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1 efrain 1 
/**
2 
 * TinyMCE version 6.8.3 (2024-02-08)
3 
 */
4 
 
5 
(function () {
6 
    'use strict';
7 
 
8 
    var typeOf$1 = function (x) {
9 
      if (x === null) {
10 
        return 'null';
11 
      }
12 
      if (x === undefined) {
13 
        return 'undefined';
14 
      }
15 
      var t = typeof x;
16 
      if (t === 'object' && (Array.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'Array')) {
17 
        return 'array';
18 
      }
19 
      if (t === 'object' && (String.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'String')) {
20 
        return 'string';
21 
      }
22 
      return t;
23 
    };
24 
    var isEquatableType = function (x) {
25 
      return [
26 
        'undefined',
27 
        'boolean',
28 
        'number',
29 
        'string',
30 
        'function',
31 
        'xml',
32 
        'null'
33 
      ].indexOf(x) !== -1;
34 
    };
35 
 
36 
    var sort$1 = function (xs, compareFn) {
37 
      var clone = Array.prototype.slice.call(xs);
38 
      return clone.sort(compareFn);
39 
    };
40 
 
41 
    var contramap = function (eqa, f) {
42 
      return eq$2(function (x, y) {
43 
        return eqa.eq(f(x), f(y));
44 
      });
45 
    };
46 
    var eq$2 = function (f) {
47 
      return { eq: f };
48 
    };
49 
    var tripleEq = eq$2(function (x, y) {
50 
      return x === y;
51 
    });
52 
    var eqString = tripleEq;
53 
    var eqArray = function (eqa) {
54 
      return eq$2(function (x, y) {
55 
        if (x.length !== y.length) {
56 
          return false;
57 
        }
58 
        var len = x.length;
59 
        for (var i = 0; i < len; i++) {
60 
          if (!eqa.eq(x[i], y[i])) {
61 
            return false;
62 
          }
63 
        }
64 
        return true;
65 
      });
66 
    };
67 
    var eqSortedArray = function (eqa, compareFn) {
68 
      return contramap(eqArray(eqa), function (xs) {
69 
        return sort$1(xs, compareFn);
70 
      });
71 
    };
72 
    var eqRecord = function (eqa) {
73 
      return eq$2(function (x, y) {
74 
        var kx = Object.keys(x);
75 
        var ky = Object.keys(y);
76 
        if (!eqSortedArray(eqString).eq(kx, ky)) {
77 
          return false;
78 
        }
79 
        var len = kx.length;
80 
        for (var i = 0; i < len; i++) {
81 
          var q = kx[i];
82 
          if (!eqa.eq(x[q], y[q])) {
83 
            return false;
84 
          }
85 
        }
86 
        return true;
87 
      });
88 
    };
89 
    var eqAny = eq$2(function (x, y) {
90 
      if (x === y) {
91 
        return true;
92 
      }
93 
      var tx = typeOf$1(x);
94 
      var ty = typeOf$1(y);
95 
      if (tx !== ty) {
96 
        return false;
97 
      }
98 
      if (isEquatableType(tx)) {
99 
        return x === y;
100 
      } else if (tx === 'array') {
101 
        return eqArray(eqAny).eq(x, y);
102 
      } else if (tx === 'object') {
103 
        return eqRecord(eqAny).eq(x, y);
104 
      }
105 
      return false;
106 
    });
107 
 
108 
    const getPrototypeOf$2 = Object.getPrototypeOf;
109 
    const hasProto = (v, constructor, predicate) => {
110 
      var _a;
111 
      if (predicate(v, constructor.prototype)) {
112 
        return true;
113 
      } else {
114 
        return ((_a = v.constructor) === null || _a === void 0 ? void 0 : _a.name) === constructor.name;
115 
      }
116 
    };
117 
    const typeOf = x => {
118 
      const t = typeof x;
119 
      if (x === null) {
120 
        return 'null';
121 
      } else if (t === 'object' && Array.isArray(x)) {
122 
        return 'array';
123 
      } else if (t === 'object' && hasProto(x, String, (o, proto) => proto.isPrototypeOf(o))) {
124 
        return 'string';
125 
      } else {
126 
        return t;
127 
      }
128 
    };
129 
    const isType$1 = type => value => typeOf(value) === type;
130 
    const isSimpleType = type => value => typeof value === type;
131 
    const eq$1 = t => a => t === a;
132 
    const is$4 = (value, constructor) => isObject(value) && hasProto(value, constructor, (o, proto) => getPrototypeOf$2(o) === proto);
133 
    const isString = isType$1('string');
134 
    const isObject = isType$1('object');
135 
    const isPlainObject = value => is$4(value, Object);
136 
    const isArray$1 = isType$1('array');
137 
    const isNull = eq$1(null);
138 
    const isBoolean = isSimpleType('boolean');
139 
    const isUndefined = eq$1(undefined);
140 
    const isNullable = a => a === null || a === undefined;
141 
    const isNonNullable = a => !isNullable(a);
142 
    const isFunction = isSimpleType('function');
143 
    const isNumber = isSimpleType('number');
144 
    const isArrayOf = (value, pred) => {
145 
      if (isArray$1(value)) {
146 
        for (let i = 0, len = value.length; i < len; ++i) {
147 
          if (!pred(value[i])) {
148 
            return false;
149 
          }
150 
        }
151 
        return true;
152 
      }
153 
      return false;
154 
    };
155 
 
156 
    const noop = () => {
157 
    };
158 
    const compose = (fa, fb) => {
159 
      return (...args) => {
160 
        return fa(fb.apply(null, args));
161 
      };
162 
    };
163 
    const compose1 = (fbc, fab) => a => fbc(fab(a));
164 
    const constant = value => {
165 
      return () => {
166 
        return value;
167 
      };
168 
    };
169 
    const identity = x => {
170 
      return x;
171 
    };
172 
    const tripleEquals = (a, b) => {
173 
      return a === b;
174 
    };
175 
    function curry(fn, ...initialArgs) {
176 
      return (...restArgs) => {
177 
        const all = initialArgs.concat(restArgs);
178 
        return fn.apply(null, all);
179 
      };
180 
    }
181 
    const not = f => t => !f(t);
182 
    const die = msg => {
183 
      return () => {
184 
        throw new Error(msg);
185 
      };
186 
    };
187 
    const apply$1 = f => {
188 
      return f();
189 
    };
190 
    const call = f => {
191 
      f();
192 
    };
193 
    const never = constant(false);
194 
    const always = constant(true);
195 
 
196 
    class Optional {
197 
      constructor(tag, value) {
198 
        this.tag = tag;
199 
        this.value = value;
200 
      }
201 
      static some(value) {
202 
        return new Optional(true, value);
203 
      }
204 
      static none() {
205 
        return Optional.singletonNone;
206 
      }
207 
      fold(onNone, onSome) {
208 
        if (this.tag) {
209 
          return onSome(this.value);
210 
        } else {
211 
          return onNone();
212 
        }
213 
      }
214 
      isSome() {
215 
        return this.tag;
216 
      }
217 
      isNone() {
218 
        return !this.tag;
219 
      }
220 
      map(mapper) {
221 
        if (this.tag) {
222 
          return Optional.some(mapper(this.value));
223 
        } else {
224 
          return Optional.none();
225 
        }
226 
      }
227 
      bind(binder) {
228 
        if (this.tag) {
229 
          return binder(this.value);
230 
        } else {
231 
          return Optional.none();
232 
        }
233 
      }
234 
      exists(predicate) {
235 
        return this.tag && predicate(this.value);
236 
      }
237 
      forall(predicate) {
238 
        return !this.tag || predicate(this.value);
239 
      }
240 
      filter(predicate) {
241 
        if (!this.tag || predicate(this.value)) {
242 
          return this;
243 
        } else {
244 
          return Optional.none();
245 
        }
246 
      }
247 
      getOr(replacement) {
248 
        return this.tag ? this.value : replacement;
249 
      }
250 
      or(replacement) {
251 
        return this.tag ? this : replacement;
252 
      }
253 
      getOrThunk(thunk) {
254 
        return this.tag ? this.value : thunk();
255 
      }
256 
      orThunk(thunk) {
257 
        return this.tag ? this : thunk();
258 
      }
259 
      getOrDie(message) {
260 
        if (!this.tag) {
261 
          throw new Error(message !== null && message !== void 0 ? message : 'Called getOrDie on None');
262 
        } else {
263 
          return this.value;
264 
        }
265 
      }
266 
      static from(value) {
267 
        return isNonNullable(value) ? Optional.some(value) : Optional.none();
268 
      }
269 
      getOrNull() {
270 
        return this.tag ? this.value : null;
271 
      }
272 
      getOrUndefined() {
273 
        return this.value;
274 
      }
275 
      each(worker) {
276 
        if (this.tag) {
277 
          worker(this.value);
278 
        }
279 
      }
280 
      toArray() {
281 
        return this.tag ? [this.value] : [];
282 
      }
283 
      toString() {
284 
        return this.tag ? `some(${ this.value })` : 'none()';
285 
      }
286 
    }
287 
    Optional.singletonNone = new Optional(false);
288 
 
289 
    const nativeSlice = Array.prototype.slice;
290 
    const nativeIndexOf = Array.prototype.indexOf;
291 
    const nativePush = Array.prototype.push;
292 
    const rawIndexOf = (ts, t) => nativeIndexOf.call(ts, t);
293 
    const indexOf$1 = (xs, x) => {
294 
      const r = rawIndexOf(xs, x);
295 
      return r === -1 ? Optional.none() : Optional.some(r);
296 
    };
297 
    const contains$2 = (xs, x) => rawIndexOf(xs, x) > -1;
298 
    const exists = (xs, pred) => {
299 
      for (let i = 0, len = xs.length; i < len; i++) {
300 
        const x = xs[i];
301 
        if (pred(x, i)) {
302 
          return true;
303 
        }
304 
      }
305 
      return false;
306 
    };
307 
    const map$3 = (xs, f) => {
308 
      const len = xs.length;
309 
      const r = new Array(len);
310 
      for (let i = 0; i < len; i++) {
311 
        const x = xs[i];
312 
        r[i] = f(x, i);
313 
      }
314 
      return r;
315 
    };
316 
    const each$e = (xs, f) => {
317 
      for (let i = 0, len = xs.length; i < len; i++) {
318 
        const x = xs[i];
319 
        f(x, i);
320 
      }
321 
    };
322 
    const eachr = (xs, f) => {
323 
      for (let i = xs.length - 1; i >= 0; i--) {
324 
        const x = xs[i];
325 
        f(x, i);
326 
      }
327 
    };
328 
    const partition$2 = (xs, pred) => {
329 
      const pass = [];
330 
      const fail = [];
331 
      for (let i = 0, len = xs.length; i < len; i++) {
332 
        const x = xs[i];
333 
        const arr = pred(x, i) ? pass : fail;
334 
        arr.push(x);
335 
      }
336 
      return {
337 
        pass,
338 
        fail
339 
      };
340 
    };
341 
    const filter$5 = (xs, pred) => {
342 
      const r = [];
343 
      for (let i = 0, len = xs.length; i < len; i++) {
344 
        const x = xs[i];
345 
        if (pred(x, i)) {
346 
          r.push(x);
347 
        }
348 
      }
349 
      return r;
350 
    };
351 
    const foldr = (xs, f, acc) => {
352 
      eachr(xs, (x, i) => {
353 
        acc = f(acc, x, i);
354 
      });
355 
      return acc;
356 
    };
357 
    const foldl = (xs, f, acc) => {
358 
      each$e(xs, (x, i) => {
359 
        acc = f(acc, x, i);
360 
      });
361 
      return acc;
362 
    };
363 
    const findUntil$1 = (xs, pred, until) => {
364 
      for (let i = 0, len = xs.length; i < len; i++) {
365 
        const x = xs[i];
366 
        if (pred(x, i)) {
367 
          return Optional.some(x);
368 
        } else if (until(x, i)) {
369 
          break;
370 
        }
371 
      }
372 
      return Optional.none();
373 
    };
374 
    const find$2 = (xs, pred) => {
375 
      return findUntil$1(xs, pred, never);
376 
    };
377 
    const findIndex$2 = (xs, pred) => {
378 
      for (let i = 0, len = xs.length; i < len; i++) {
379 
        const x = xs[i];
380 
        if (pred(x, i)) {
381 
          return Optional.some(i);
382 
        }
383 
      }
384 
      return Optional.none();
385 
    };
386 
    const flatten = xs => {
387 
      const r = [];
388 
      for (let i = 0, len = xs.length; i < len; ++i) {
389 
        if (!isArray$1(xs[i])) {
390 
          throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
391 
        }
392 
        nativePush.apply(r, xs[i]);
393 
      }
394 
      return r;
395 
    };
396 
    const bind$3 = (xs, f) => flatten(map$3(xs, f));
397 
    const forall = (xs, pred) => {
398 
      for (let i = 0, len = xs.length; i < len; ++i) {
399 
        const x = xs[i];
400 
        if (pred(x, i) !== true) {
401 
          return false;
402 
        }
403 
      }
404 
      return true;
405 
    };
406 
    const reverse = xs => {
407 
      const r = nativeSlice.call(xs, 0);
408 
      r.reverse();
409 
      return r;
410 
    };
411 
    const difference = (a1, a2) => filter$5(a1, x => !contains$2(a2, x));
412 
    const mapToObject = (xs, f) => {
413 
      const r = {};
414 
      for (let i = 0, len = xs.length; i < len; i++) {
415 
        const x = xs[i];
416 
        r[String(x)] = f(x, i);
417 
      }
418 
      return r;
419 
    };
420 
    const sort = (xs, comparator) => {
421 
      const copy = nativeSlice.call(xs, 0);
422 
      copy.sort(comparator);
423 
      return copy;
424 
    };
425 
    const get$b = (xs, i) => i >= 0 && i < xs.length ? Optional.some(xs[i]) : Optional.none();
426 
    const head = xs => get$b(xs, 0);
427 
    const last$3 = xs => get$b(xs, xs.length - 1);
428 
    const from = isFunction(Array.from) ? Array.from : x => nativeSlice.call(x);
429 
    const findMap = (arr, f) => {
430 
      for (let i = 0; i < arr.length; i++) {
431 
        const r = f(arr[i], i);
432 
        if (r.isSome()) {
433 
          return r;
434 
        }
435 
      }
436 
      return Optional.none();
437 
    };
438 
    const unique$1 = (xs, comparator) => {
439 
      const r = [];
440 
      const isDuplicated = isFunction(comparator) ? x => exists(r, i => comparator(i, x)) : x => contains$2(r, x);
441 
      for (let i = 0, len = xs.length; i < len; i++) {
442 
        const x = xs[i];
443 
        if (!isDuplicated(x)) {
444 
          r.push(x);
445 
        }
446 
      }
447 
      return r;
448 
    };
449 
 
450 
    const keys = Object.keys;
451 
    const hasOwnProperty$1 = Object.hasOwnProperty;
452 
    const each$d = (obj, f) => {
453 
      const props = keys(obj);
454 
      for (let k = 0, len = props.length; k < len; k++) {
455 
        const i = props[k];
456 
        const x = obj[i];
457 
        f(x, i);
458 
      }
459 
    };
460 
    const map$2 = (obj, f) => {
461 
      return tupleMap(obj, (x, i) => ({
462 
        k: i,
463 
        v: f(x, i)
464 
      }));
465 
    };
466 
    const tupleMap = (obj, f) => {
467 
      const r = {};
468 
      each$d(obj, (x, i) => {
469 
        const tuple = f(x, i);
470 
        r[tuple.k] = tuple.v;
471 
      });
472 
      return r;
473 
    };
474 
    const objAcc = r => (x, i) => {
475 
      r[i] = x;
476 
    };
477 
    const internalFilter = (obj, pred, onTrue, onFalse) => {
478 
      each$d(obj, (x, i) => {
479 
        (pred(x, i) ? onTrue : onFalse)(x, i);
480 
      });
481 
    };
482 
    const bifilter = (obj, pred) => {
483 
      const t = {};
484 
      const f = {};
485 
      internalFilter(obj, pred, objAcc(t), objAcc(f));
486 
      return {
487 
        t,
488 
        f
489 
      };
490 
    };
491 
    const filter$4 = (obj, pred) => {
492 
      const t = {};
493 
      internalFilter(obj, pred, objAcc(t), noop);
494 
      return t;
495 
    };
496 
    const mapToArray = (obj, f) => {
497 
      const r = [];
498 
      each$d(obj, (value, name) => {
499 
        r.push(f(value, name));
500 
      });
501 
      return r;
502 
    };
503 
    const values = obj => {
504 
      return mapToArray(obj, identity);
505 
    };
506 
    const get$a = (obj, key) => {
507 
      return has$2(obj, key) ? Optional.from(obj[key]) : Optional.none();
508 
    };
509 
    const has$2 = (obj, key) => hasOwnProperty$1.call(obj, key);
510 
    const hasNonNullableKey = (obj, key) => has$2(obj, key) && obj[key] !== undefined && obj[key] !== null;
511 
    const equal$1 = (a1, a2, eq = eqAny) => eqRecord(eq).eq(a1, a2);
512 
 
513 
    const stringArray = a => {
514 
      const all = {};
515 
      each$e(a, key => {
516 
        all[key] = {};
517 
      });
518 
      return keys(all);
519 
    };
520 
 
521 
    const isArrayLike = o => o.length !== undefined;
522 
    const isArray = Array.isArray;
523 
    const toArray$1 = obj => {
524 
      if (!isArray(obj)) {
525 
        const array = [];
526 
        for (let i = 0, l = obj.length; i < l; i++) {
527 
          array[i] = obj[i];
528 
        }
529 
        return array;
530 
      } else {
531 
        return obj;
532 
      }
533 
    };
534 
    const each$c = (o, cb, s) => {
535 
      if (!o) {
536 
        return false;
537 
      }
538 
      s = s || o;
539 
      if (isArrayLike(o)) {
540 
        for (let n = 0, l = o.length; n < l; n++) {
541 
          if (cb.call(s, o[n], n, o) === false) {
542 
            return false;
543 
          }
544 
        }
545 
      } else {
546 
        for (const n in o) {
547 
          if (has$2(o, n)) {
548 
            if (cb.call(s, o[n], n, o) === false) {
549 
              return false;
550 
            }
551 
          }
552 
        }
553 
      }
554 
      return true;
555 
    };
556 
    const map$1 = (array, callback) => {
557 
      const out = [];
558 
      each$c(array, (item, index) => {
559 
        out.push(callback(item, index, array));
560 
      });
561 
      return out;
562 
    };
563 
    const filter$3 = (a, f) => {
564 
      const o = [];
565 
      each$c(a, (v, index) => {
566 
        if (!f || f(v, index, a)) {
567 
          o.push(v);
568 
        }
569 
      });
570 
      return o;
571 
    };
572 
    const indexOf = (a, v) => {
573 
      if (a) {
574 
        for (let i = 0, l = a.length; i < l; i++) {
575 
          if (a[i] === v) {
576 
            return i;
577 
          }
578 
        }
579 
      }
580 
      return -1;
581 
    };
582 
    const reduce = (collection, iteratee, accumulator, thisArg) => {
583 
      let acc = isUndefined(accumulator) ? collection[0] : accumulator;
584 
      for (let i = 0; i < collection.length; i++) {
585 
        acc = iteratee.call(thisArg, acc, collection[i], i);
586 
      }
587 
      return acc;
588 
    };
589 
    const findIndex$1 = (array, predicate, thisArg) => {
590 
      for (let i = 0, l = array.length; i < l; i++) {
591 
        if (predicate.call(thisArg, array[i], i, array)) {
592 
          return i;
593 
        }
594 
      }
595 
      return -1;
596 
    };
597 
    const last$2 = collection => collection[collection.length - 1];
598 
 
599 
    const cached = f => {
600 
      let called = false;
601 
      let r;
602 
      return (...args) => {
603 
        if (!called) {
604 
          called = true;
605 
          r = f.apply(null, args);
606 
        }
607 
        return r;
608 
      };
609 
    };
610 
 
611 
    const DeviceType = (os, browser, userAgent, mediaMatch) => {
612 
      const isiPad = os.isiOS() && /ipad/i.test(userAgent) === true;
613 
      const isiPhone = os.isiOS() && !isiPad;
614 
      const isMobile = os.isiOS() || os.isAndroid();
615 
      const isTouch = isMobile || mediaMatch('(pointer:coarse)');
616 
      const isTablet = isiPad || !isiPhone && isMobile && mediaMatch('(min-device-width:768px)');
617 
      const isPhone = isiPhone || isMobile && !isTablet;
618 
      const iOSwebview = browser.isSafari() && os.isiOS() && /safari/i.test(userAgent) === false;
619 
      const isDesktop = !isPhone && !isTablet && !iOSwebview;
620 
      return {
621 
        isiPad: constant(isiPad),
622 
        isiPhone: constant(isiPhone),
623 
        isTablet: constant(isTablet),
624 
        isPhone: constant(isPhone),
625 
        isTouch: constant(isTouch),
626 
        isAndroid: os.isAndroid,
627 
        isiOS: os.isiOS,
628 
        isWebView: constant(iOSwebview),
629 
        isDesktop: constant(isDesktop)
630 
      };
631 
    };
632 
 
633 
    const firstMatch = (regexes, s) => {
634 
      for (let i = 0; i < regexes.length; i++) {
635 
        const x = regexes[i];
636 
        if (x.test(s)) {
637 
          return x;
638 
        }
639 
      }
640 
      return undefined;
641 
    };
642 
    const find$1 = (regexes, agent) => {
643 
      const r = firstMatch(regexes, agent);
644 
      if (!r) {
645 
        return {
646 
          major: 0,
647 
          minor: 0
648 
        };
649 
      }
650 
      const group = i => {
651 
        return Number(agent.replace(r, '$' + i));
652 
      };
653 
      return nu$3(group(1), group(2));
654 
    };
655 
    const detect$5 = (versionRegexes, agent) => {
656 
      const cleanedAgent = String(agent).toLowerCase();
657 
      if (versionRegexes.length === 0) {
658 
        return unknown$2();
659 
      }
660 
      return find$1(versionRegexes, cleanedAgent);
661 
    };
662 
    const unknown$2 = () => {
663 
      return nu$3(0, 0);
664 
    };
665 
    const nu$3 = (major, minor) => {
666 
      return {
667 
        major,
668 
        minor
669 
      };
670 
    };
671 
    const Version = {
672 
      nu: nu$3,
673 
      detect: detect$5,
674 
      unknown: unknown$2
675 
    };
676 
 
677 
    const detectBrowser$1 = (browsers, userAgentData) => {
678 
      return findMap(userAgentData.brands, uaBrand => {
679 
        const lcBrand = uaBrand.brand.toLowerCase();
680 
        return find$2(browsers, browser => {
681 
          var _a;
682 
          return lcBrand === ((_a = browser.brand) === null || _a === void 0 ? void 0 : _a.toLowerCase());
683 
        }).map(info => ({
684 
          current: info.name,
685 
          version: Version.nu(parseInt(uaBrand.version, 10), 0)
686 
        }));
687 
      });
688 
    };
689 
 
690 
    const detect$4 = (candidates, userAgent) => {
691 
      const agent = String(userAgent).toLowerCase();
692 
      return find$2(candidates, candidate => {
693 
        return candidate.search(agent);
694 
      });
695 
    };
696 
    const detectBrowser = (browsers, userAgent) => {
697 
      return detect$4(browsers, userAgent).map(browser => {
698 
        const version = Version.detect(browser.versionRegexes, userAgent);
699 
        return {
700 
          current: browser.name,
701 
          version
702 
        };
703 
      });
704 
    };
705 
    const detectOs = (oses, userAgent) => {
706 
      return detect$4(oses, userAgent).map(os => {
707 
        const version = Version.detect(os.versionRegexes, userAgent);
708 
        return {
709 
          current: os.name,
710 
          version
711 
        };
712 
      });
713 
    };
714 
 
715 
    const removeFromStart = (str, numChars) => {
716 
      return str.substring(numChars);
717 
    };
718 
 
719 
    const checkRange = (str, substr, start) => substr === '' || str.length >= substr.length && str.substr(start, start + substr.length) === substr;
720 
    const removeLeading = (str, prefix) => {
721 
      return startsWith(str, prefix) ? removeFromStart(str, prefix.length) : str;
722 
    };
723 
    const contains$1 = (str, substr, start = 0, end) => {
724 
      const idx = str.indexOf(substr, start);
725 
      if (idx !== -1) {
726 
        return isUndefined(end) ? true : idx + substr.length <= end;
727 
      } else {
728 
        return false;
729 
      }
730 
    };
731 
    const startsWith = (str, prefix) => {
732 
      return checkRange(str, prefix, 0);
733 
    };
734 
    const endsWith = (str, suffix) => {
735 
      return checkRange(str, suffix, str.length - suffix.length);
736 
    };
737 
    const blank = r => s => s.replace(r, '');
738 
    const trim$4 = blank(/^\s+|\s+$/g);
739 
    const lTrim = blank(/^\s+/g);
740 
    const rTrim = blank(/\s+$/g);
741 
    const isNotEmpty = s => s.length > 0;
742 
    const isEmpty$3 = s => !isNotEmpty(s);
743 
    const repeat = (s, count) => count <= 0 ? '' : new Array(count + 1).join(s);
744 
    const toInt = (value, radix = 10) => {
745 
      const num = parseInt(value, radix);
746 
      return isNaN(num) ? Optional.none() : Optional.some(num);
747 
    };
748 
 
749 
    const normalVersionRegex = /.*?version\/\ ?([0-9]+)\.([0-9]+).*/;
750 
    const checkContains = target => {
751 
      return uastring => {
752 
        return contains$1(uastring, target);
753 
      };
754 
    };
755 
    const browsers = [
756 
      {
757 
        name: 'Edge',
758 
        versionRegexes: [/.*?edge\/ ?([0-9]+)\.([0-9]+)$/],
759 
        search: uastring => {
760 
          return contains$1(uastring, 'edge/') && contains$1(uastring, 'chrome') && contains$1(uastring, 'safari') && contains$1(uastring, 'applewebkit');
761 
        }
762 
      },
763 
      {
764 
        name: 'Chromium',
765 
        brand: 'Chromium',
766 
        versionRegexes: [
767 
          /.*?chrome\/([0-9]+)\.([0-9]+).*/,
768 
          normalVersionRegex
769 
        ],
770 
        search: uastring => {
771 
          return contains$1(uastring, 'chrome') && !contains$1(uastring, 'chromeframe');
772 
        }
773 
      },
774 
      {
775 
        name: 'IE',
776 
        versionRegexes: [
777 
          /.*?msie\ ?([0-9]+)\.([0-9]+).*/,
778 
          /.*?rv:([0-9]+)\.([0-9]+).*/
779 
        ],
780 
        search: uastring => {
781 
          return contains$1(uastring, 'msie') || contains$1(uastring, 'trident');
782 
        }
783 
      },
784 
      {
785 
        name: 'Opera',
786 
        versionRegexes: [
787 
          normalVersionRegex,
788 
          /.*?opera\/([0-9]+)\.([0-9]+).*/
789 
        ],
790 
        search: checkContains('opera')
791 
      },
792 
      {
793 
        name: 'Firefox',
794 
        versionRegexes: [/.*?firefox\/\ ?([0-9]+)\.([0-9]+).*/],
795 
        search: checkContains('firefox')
796 
      },
797 
      {
798 
        name: 'Safari',
799 
        versionRegexes: [
800 
          normalVersionRegex,
801 
          /.*?cpu os ([0-9]+)_([0-9]+).*/
802 
        ],
803 
        search: uastring => {
804 
          return (contains$1(uastring, 'safari') || contains$1(uastring, 'mobile/')) && contains$1(uastring, 'applewebkit');
805 
        }
806 
      }
807 
    ];
808 
    const oses = [
809 
      {
810 
        name: 'Windows',
811 
        search: checkContains('win'),
812 
        versionRegexes: [/.*?windows\ nt\ ?([0-9]+)\.([0-9]+).*/]
813 
      },
814 
      {
815 
        name: 'iOS',
816 
        search: uastring => {
817 
          return contains$1(uastring, 'iphone') || contains$1(uastring, 'ipad');
818 
        },
819 
        versionRegexes: [
820 
          /.*?version\/\ ?([0-9]+)\.([0-9]+).*/,
821 
          /.*cpu os ([0-9]+)_([0-9]+).*/,
822 
          /.*cpu iphone os ([0-9]+)_([0-9]+).*/
823 
        ]
824 
      },
825 
      {
826 
        name: 'Android',
827 
        search: checkContains('android'),
828 
        versionRegexes: [/.*?android\ ?([0-9]+)\.([0-9]+).*/]
829 
      },
830 
      {
831 
        name: 'macOS',
832 
        search: checkContains('mac os x'),
833 
        versionRegexes: [/.*?mac\ os\ x\ ?([0-9]+)_([0-9]+).*/]
834 
      },
835 
      {
836 
        name: 'Linux',
837 
        search: checkContains('linux'),
838 
        versionRegexes: []
839 
      },
840 
      {
841 
        name: 'Solaris',
842 
        search: checkContains('sunos'),
843 
        versionRegexes: []
844 
      },
845 
      {
846 
        name: 'FreeBSD',
847 
        search: checkContains('freebsd'),
848 
        versionRegexes: []
849 
      },
850 
      {
851 
        name: 'ChromeOS',
852 
        search: checkContains('cros'),
853 
        versionRegexes: [/.*?chrome\/([0-9]+)\.([0-9]+).*/]
854 
      }
855 
    ];
856 
    const PlatformInfo = {
857 
      browsers: constant(browsers),
858 
      oses: constant(oses)
859 
    };
860 
 
861 
    const edge = 'Edge';
862 
    const chromium = 'Chromium';
863 
    const ie = 'IE';
864 
    const opera = 'Opera';
865 
    const firefox = 'Firefox';
866 
    const safari = 'Safari';
867 
    const unknown$1 = () => {
868 
      return nu$2({
869 
        current: undefined,
870 
        version: Version.unknown()
871 
      });
872 
    };
873 
    const nu$2 = info => {
874 
      const current = info.current;
875 
      const version = info.version;
876 
      const isBrowser = name => () => current === name;
877 
      return {
878 
        current,
879 
        version,
880 
        isEdge: isBrowser(edge),
881 
        isChromium: isBrowser(chromium),
882 
        isIE: isBrowser(ie),
883 
        isOpera: isBrowser(opera),
884 
        isFirefox: isBrowser(firefox),
885 
        isSafari: isBrowser(safari)
886 
      };
887 
    };
888 
    const Browser = {
889 
      unknown: unknown$1,
890 
      nu: nu$2,
891 
      edge: constant(edge),
892 
      chromium: constant(chromium),
893 
      ie: constant(ie),
894 
      opera: constant(opera),
895 
      firefox: constant(firefox),
896 
      safari: constant(safari)
897 
    };
898 
 
899 
    const windows = 'Windows';
900 
    const ios = 'iOS';
901 
    const android = 'Android';
902 
    const linux = 'Linux';
903 
    const macos = 'macOS';
904 
    const solaris = 'Solaris';
905 
    const freebsd = 'FreeBSD';
906 
    const chromeos = 'ChromeOS';
907 
    const unknown = () => {
908 
      return nu$1({
909 
        current: undefined,
910 
        version: Version.unknown()
911 
      });
912 
    };
913 
    const nu$1 = info => {
914 
      const current = info.current;
915 
      const version = info.version;
916 
      const isOS = name => () => current === name;
917 
      return {
918 
        current,
919 
        version,
920 
        isWindows: isOS(windows),
921 
        isiOS: isOS(ios),
922 
        isAndroid: isOS(android),
923 
        isMacOS: isOS(macos),
924 
        isLinux: isOS(linux),
925 
        isSolaris: isOS(solaris),
926 
        isFreeBSD: isOS(freebsd),
927 
        isChromeOS: isOS(chromeos)
928 
      };
929 
    };
930 
    const OperatingSystem = {
931 
      unknown,
932 
      nu: nu$1,
933 
      windows: constant(windows),
934 
      ios: constant(ios),
935 
      android: constant(android),
936 
      linux: constant(linux),
937 
      macos: constant(macos),
938 
      solaris: constant(solaris),
939 
      freebsd: constant(freebsd),
940 
      chromeos: constant(chromeos)
941 
    };
942 
 
943 
    const detect$3 = (userAgent, userAgentDataOpt, mediaMatch) => {
944 
      const browsers = PlatformInfo.browsers();
945 
      const oses = PlatformInfo.oses();
946 
      const browser = userAgentDataOpt.bind(userAgentData => detectBrowser$1(browsers, userAgentData)).orThunk(() => detectBrowser(browsers, userAgent)).fold(Browser.unknown, Browser.nu);
947 
      const os = detectOs(oses, userAgent).fold(OperatingSystem.unknown, OperatingSystem.nu);
948 
      const deviceType = DeviceType(os, browser, userAgent, mediaMatch);
949 
      return {
950 
        browser,
951 
        os,
952 
        deviceType
953 
      };
954 
    };
955 
    const PlatformDetection = { detect: detect$3 };
956 
 
957 
    const mediaMatch = query => window.matchMedia(query).matches;
958 
    let platform$4 = cached(() => PlatformDetection.detect(navigator.userAgent, Optional.from(navigator.userAgentData), mediaMatch));
959 
    const detect$2 = () => platform$4();
960 
 
961 
    const userAgent = navigator.userAgent;
962 
    const platform$3 = detect$2();
963 
    const browser$3 = platform$3.browser;
964 
    const os$1 = platform$3.os;
965 
    const deviceType = platform$3.deviceType;
966 
    const windowsPhone = userAgent.indexOf('Windows Phone') !== -1;
967 
    const Env = {
968 
      transparentSrc: 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7',
969 
      documentMode: browser$3.isIE() ? document.documentMode || 7 : 10,
970 
      cacheSuffix: null,
971 
      container: null,
972 
      canHaveCSP: !browser$3.isIE(),
973 
      windowsPhone,
974 
      browser: {
975 
        current: browser$3.current,
976 
        version: browser$3.version,
977 
        isChromium: browser$3.isChromium,
978 
        isEdge: browser$3.isEdge,
979 
        isFirefox: browser$3.isFirefox,
980 
        isIE: browser$3.isIE,
981 
        isOpera: browser$3.isOpera,
982 
        isSafari: browser$3.isSafari
983 
      },
984 
      os: {
985 
        current: os$1.current,
986 
        version: os$1.version,
987 
        isAndroid: os$1.isAndroid,
988 
        isChromeOS: os$1.isChromeOS,
989 
        isFreeBSD: os$1.isFreeBSD,
990 
        isiOS: os$1.isiOS,
991 
        isLinux: os$1.isLinux,
992 
        isMacOS: os$1.isMacOS,
993 
        isSolaris: os$1.isSolaris,
994 
        isWindows: os$1.isWindows
995 
      },
996 
      deviceType: {
997 
        isDesktop: deviceType.isDesktop,
998 
        isiPad: deviceType.isiPad,
999 
        isiPhone: deviceType.isiPhone,
1000 
        isPhone: deviceType.isPhone,
1001 
        isTablet: deviceType.isTablet,
1002 
        isTouch: deviceType.isTouch,
1003 
        isWebView: deviceType.isWebView
1004 
      }
1005 
    };
1006 
 
1007 
    const whiteSpaceRegExp$1 = /^\s*|\s*$/g;
1008 
    const trim$3 = str => {
1009 
      return isNullable(str) ? '' : ('' + str).replace(whiteSpaceRegExp$1, '');
1010 
    };
1011 
    const is$3 = (obj, type) => {
1012 
      if (!type) {
1013 
        return obj !== undefined;
1014 
      }
1015 
      if (type === 'array' && isArray(obj)) {
1016 
        return true;
1017 
      }
1018 
      return typeof obj === type;
1019 
    };
1020 
    const makeMap$4 = (items, delim, map = {}) => {
1021 
      const resolvedItems = isString(items) ? items.split(delim || ',') : items || [];
1022 
      let i = resolvedItems.length;
1023 
      while (i--) {
1024 
        map[resolvedItems[i]] = {};
1025 
      }
1026 
      return map;
1027 
    };
1028 
    const hasOwnProperty = has$2;
1029 
    const extend$3 = (obj, ...exts) => {
1030 
      for (let i = 0; i < exts.length; i++) {
1031 
        const ext = exts[i];
1032 
        for (const name in ext) {
1033 
          if (has$2(ext, name)) {
1034 
            const value = ext[name];
1035 
            if (value !== undefined) {
1036 
              obj[name] = value;
1037 
            }
1038 
          }
1039 
        }
1040 
      }
1041 
      return obj;
1042 
    };
1043 
    const walk$4 = function (o, f, n, s) {
1044 
      s = s || this;
1045 
      if (o) {
1046 
        if (n) {
1047 
          o = o[n];
1048 
        }
1049 
        each$c(o, (o, i) => {
1050 
          if (f.call(s, o, i, n) === false) {
1051 
            return false;
1052 
          } else {
1053 
            walk$4(o, f, n, s);
1054 
            return true;
1055 
          }
1056 
        });
1057 
      }
1058 
    };
1059 
    const resolve$3 = (n, o = window) => {
1060 
      const path = n.split('.');
1061 
      for (let i = 0, l = path.length; i < l; i++) {
1062 
        o = o[path[i]];
1063 
        if (!o) {
1064 
          break;
1065 
        }
1066 
      }
1067 
      return o;
1068 
    };
1069 
    const explode$3 = (s, d) => {
1070 
      if (isArray$1(s)) {
1071 
        return s;
1072 
      } else if (s === '') {
1073 
        return [];
1074 
      } else {
1075 
        return map$1(s.split(d || ','), trim$3);
1076 
      }
1077 
    };
1078 
    const _addCacheSuffix = url => {
1079 
      const cacheSuffix = Env.cacheSuffix;
1080 
      if (cacheSuffix) {
1081 
        url += (url.indexOf('?') === -1 ? '?' : '&') + cacheSuffix;
1082 
      }
1083 
      return url;
1084 
    };
1085 
    const Tools = {
1086 
      trim: trim$3,
1087 
      isArray: isArray,
1088 
      is: is$3,
1089 
      toArray: toArray$1,
1090 
      makeMap: makeMap$4,
1091 
      each: each$c,
1092 
      map: map$1,
1093 
      grep: filter$3,
1094 
      inArray: indexOf,
1095 
      hasOwn: hasOwnProperty,
1096 
      extend: extend$3,
1097 
      walk: walk$4,
1098 
      resolve: resolve$3,
1099 
      explode: explode$3,
1100 
      _addCacheSuffix
1101 
    };
1102 
 
1103 
    const is$2 = (lhs, rhs, comparator = tripleEquals) => lhs.exists(left => comparator(left, rhs));
1104 
    const equals = (lhs, rhs, comparator = tripleEquals) => lift2(lhs, rhs, comparator).getOr(lhs.isNone() && rhs.isNone());
1105 
    const cat = arr => {
1106 
      const r = [];
1107 
      const push = x => {
1108 
        r.push(x);
1109 
      };
1110 
      for (let i = 0; i < arr.length; i++) {
1111 
        arr[i].each(push);
1112 
      }
1113 
      return r;
1114 
    };
1115 
    const lift2 = (oa, ob, f) => oa.isSome() && ob.isSome() ? Optional.some(f(oa.getOrDie(), ob.getOrDie())) : Optional.none();
1116 
    const lift3 = (oa, ob, oc, f) => oa.isSome() && ob.isSome() && oc.isSome() ? Optional.some(f(oa.getOrDie(), ob.getOrDie(), oc.getOrDie())) : Optional.none();
1117 
    const someIf = (b, a) => b ? Optional.some(a) : Optional.none();
1118 
 
1119 
    const Global = typeof window !== 'undefined' ? window : Function('return this;')();
1120 
 
1121 
    const path = (parts, scope) => {
1122 
      let o = scope !== undefined && scope !== null ? scope : Global;
1123 
      for (let i = 0; i < parts.length && o !== undefined && o !== null; ++i) {
1124 
        o = o[parts[i]];
1125 
      }
1126 
      return o;
1127 
    };
1128 
    const resolve$2 = (p, scope) => {
1129 
      const parts = p.split('.');
1130 
      return path(parts, scope);
1131 
    };
1132 
 
1133 
    const unsafe = (name, scope) => {
1134 
      return resolve$2(name, scope);
1135 
    };
1136 
    const getOrDie = (name, scope) => {
1137 
      const actual = unsafe(name, scope);
1138 
      if (actual === undefined || actual === null) {
1139 
        throw new Error(name + ' not available on this browser');
1140 
      }
1141 
      return actual;
1142 
    };
1143 
 
1144 
    const getPrototypeOf$1 = Object.getPrototypeOf;
1145 
    const sandHTMLElement = scope => {
1146 
      return getOrDie('HTMLElement', scope);
1147 
    };
1148 
    const isPrototypeOf = x => {
1149 
      const scope = resolve$2('ownerDocument.defaultView', x);
1150 
      return isObject(x) && (sandHTMLElement(scope).prototype.isPrototypeOf(x) || /^HTML\w*Element$/.test(getPrototypeOf$1(x).constructor.name));
1151 
    };
1152 
 
1153 
    const COMMENT = 8;
1154 
    const DOCUMENT = 9;
1155 
    const DOCUMENT_FRAGMENT = 11;
1156 
    const ELEMENT = 1;
1157 
    const TEXT = 3;
1158 
 
1159 
    const name = element => {
1160 
      const r = element.dom.nodeName;
1161 
      return r.toLowerCase();
1162 
    };
1163 
    const type$1 = element => element.dom.nodeType;
1164 
    const isType = t => element => type$1(element) === t;
1165 
    const isComment$1 = element => type$1(element) === COMMENT || name(element) === '#comment';
1166 
    const isHTMLElement$1 = element => isElement$7(element) && isPrototypeOf(element.dom);
1167 
    const isElement$7 = isType(ELEMENT);
1168 
    const isText$b = isType(TEXT);
1169 
    const isDocument$2 = isType(DOCUMENT);
1170 
    const isDocumentFragment$1 = isType(DOCUMENT_FRAGMENT);
1171 
    const isTag = tag => e => isElement$7(e) && name(e) === tag;
1172 
 
1173 
    const rawSet = (dom, key, value) => {
1174 
      if (isString(value) || isBoolean(value) || isNumber(value)) {
1175 
        dom.setAttribute(key, value + '');
1176 
      } else {
1177 
        console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
1178 
        throw new Error('Attribute value was not simple');
1179 
      }
1180 
    };
1181 
    const set$3 = (element, key, value) => {
1182 
      rawSet(element.dom, key, value);
1183 
    };
1184 
    const setAll$1 = (element, attrs) => {
1185 
      const dom = element.dom;
1186 
      each$d(attrs, (v, k) => {
1187 
        rawSet(dom, k, v);
1188 
      });
1189 
    };
1190 
    const get$9 = (element, key) => {
1191 
      const v = element.dom.getAttribute(key);
1192 
      return v === null ? undefined : v;
1193 
    };
1194 
    const getOpt = (element, key) => Optional.from(get$9(element, key));
1195 
    const has$1 = (element, key) => {
1196 
      const dom = element.dom;
1197 
      return dom && dom.hasAttribute ? dom.hasAttribute(key) : false;
1198 
    };
1199 
    const remove$a = (element, key) => {
1200 
      element.dom.removeAttribute(key);
1201 
    };
1202 
    const hasNone = element => {
1203 
      const attrs = element.dom.attributes;
1204 
      return attrs === undefined || attrs === null || attrs.length === 0;
1205 
    };
1206 
    const clone$4 = element => foldl(element.dom.attributes, (acc, attr) => {
1207 
      acc[attr.name] = attr.value;
1208 
      return acc;
1209 
    }, {});
1210 
 
1211 
    const read$4 = (element, attr) => {
1212 
      const value = get$9(element, attr);
1213 
      return value === undefined || value === '' ? [] : value.split(' ');
1214 
    };
1215 
    const add$4 = (element, attr, id) => {
1216 
      const old = read$4(element, attr);
1217 
      const nu = old.concat([id]);
1218 
      set$3(element, attr, nu.join(' '));
1219 
      return true;
1220 
    };
1221 
    const remove$9 = (element, attr, id) => {
1222 
      const nu = filter$5(read$4(element, attr), v => v !== id);
1223 
      if (nu.length > 0) {
1224 
        set$3(element, attr, nu.join(' '));
1225 
      } else {
1226 
        remove$a(element, attr);
1227 
      }
1228 
      return false;
1229 
    };
1230 
 
1231 
    const supports = element => element.dom.classList !== undefined;
1232 
    const get$8 = element => read$4(element, 'class');
1233 
    const add$3 = (element, clazz) => add$4(element, 'class', clazz);
1234 
    const remove$8 = (element, clazz) => remove$9(element, 'class', clazz);
1235 
    const toggle$2 = (element, clazz) => {
1236 
      if (contains$2(get$8(element), clazz)) {
1237 
        return remove$8(element, clazz);
1238 
      } else {
1239 
        return add$3(element, clazz);
1240 
      }
1241 
    };
1242 
 
1243 
    const add$2 = (element, clazz) => {
1244 
      if (supports(element)) {
1245 
        element.dom.classList.add(clazz);
1246 
      } else {
1247 
        add$3(element, clazz);
1248 
      }
1249 
    };
1250 
    const cleanClass = element => {
1251 
      const classList = supports(element) ? element.dom.classList : get$8(element);
1252 
      if (classList.length === 0) {
1253 
        remove$a(element, 'class');
1254 
      }
1255 
    };
1256 
    const remove$7 = (element, clazz) => {
1257 
      if (supports(element)) {
1258 
        const classList = element.dom.classList;
1259 
        classList.remove(clazz);
1260 
      } else {
1261 
        remove$8(element, clazz);
1262 
      }
1263 
      cleanClass(element);
1264 
    };
1265 
    const toggle$1 = (element, clazz) => {
1266 
      const result = supports(element) ? element.dom.classList.toggle(clazz) : toggle$2(element, clazz);
1267 
      cleanClass(element);
1268 
      return result;
1269 
    };
1270 
    const has = (element, clazz) => supports(element) && element.dom.classList.contains(clazz);
1271 
 
1272 
    const fromHtml$1 = (html, scope) => {
1273 
      const doc = scope || document;
1274 
      const div = doc.createElement('div');
1275 
      div.innerHTML = html;
1276 
      if (!div.hasChildNodes() || div.childNodes.length > 1) {
1277 
        const message = 'HTML does not have a single root node';
1278 
        console.error(message, html);
1279 
        throw new Error(message);
1280 
      }
1281 
      return fromDom$2(div.childNodes[0]);
1282 
    };
1283 
    const fromTag = (tag, scope) => {
1284 
      const doc = scope || document;
1285 
      const node = doc.createElement(tag);
1286 
      return fromDom$2(node);
1287 
    };
1288 
    const fromText = (text, scope) => {
1289 
      const doc = scope || document;
1290 
      const node = doc.createTextNode(text);
1291 
      return fromDom$2(node);
1292 
    };
1293 
    const fromDom$2 = node => {
1294 
      if (node === null || node === undefined) {
1295 
        throw new Error('Node cannot be null or undefined');
1296 
      }
1297 
      return { dom: node };
1298 
    };
1299 
    const fromPoint$2 = (docElm, x, y) => Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom$2);
1300 
    const SugarElement = {
1301 
      fromHtml: fromHtml$1,
1302 
      fromTag,
1303 
      fromText,
1304 
      fromDom: fromDom$2,
1305 
      fromPoint: fromPoint$2
1306 
    };
1307 
 
1308 
    const toArray = (target, f) => {
1309 
      const r = [];
1310 
      const recurse = e => {
1311 
        r.push(e);
1312 
        return f(e);
1313 
      };
1314 
      let cur = f(target);
1315 
      do {
1316 
        cur = cur.bind(recurse);
1317 
      } while (cur.isSome());
1318 
      return r;
1319 
    };
1320 
 
1321 
    const is$1 = (element, selector) => {
1322 
      const dom = element.dom;
1323 
      if (dom.nodeType !== ELEMENT) {
1324 
        return false;
1325 
      } else {
1326 
        const elem = dom;
1327 
        if (elem.matches !== undefined) {
1328 
          return elem.matches(selector);
1329 
        } else if (elem.msMatchesSelector !== undefined) {
1330 
          return elem.msMatchesSelector(selector);
1331 
        } else if (elem.webkitMatchesSelector !== undefined) {
1332 
          return elem.webkitMatchesSelector(selector);
1333 
        } else if (elem.mozMatchesSelector !== undefined) {
1334 
          return elem.mozMatchesSelector(selector);
1335 
        } else {
1336 
          throw new Error('Browser lacks native selectors');
1337 
        }
1338 
      }
1339 
    };
1340 
    const bypassSelector = dom => dom.nodeType !== ELEMENT && dom.nodeType !== DOCUMENT && dom.nodeType !== DOCUMENT_FRAGMENT || dom.childElementCount === 0;
1341 
    const all = (selector, scope) => {
1342 
      const base = scope === undefined ? document : scope.dom;
1343 
      return bypassSelector(base) ? [] : map$3(base.querySelectorAll(selector), SugarElement.fromDom);
1344 
    };
1345 
    const one = (selector, scope) => {
1346 
      const base = scope === undefined ? document : scope.dom;
1347 
      return bypassSelector(base) ? Optional.none() : Optional.from(base.querySelector(selector)).map(SugarElement.fromDom);
1348 
    };
1349 
 
1350 
    const eq = (e1, e2) => e1.dom === e2.dom;
1351 
    const contains = (e1, e2) => {
1352 
      const d1 = e1.dom;
1353 
      const d2 = e2.dom;
1354 
      return d1 === d2 ? false : d1.contains(d2);
1355 
    };
1356 
 
1357 
    const owner$1 = element => SugarElement.fromDom(element.dom.ownerDocument);
1358 
    const documentOrOwner = dos => isDocument$2(dos) ? dos : owner$1(dos);
1359 
    const documentElement = element => SugarElement.fromDom(documentOrOwner(element).dom.documentElement);
1360 
    const defaultView = element => SugarElement.fromDom(documentOrOwner(element).dom.defaultView);
1361 
    const parent = element => Optional.from(element.dom.parentNode).map(SugarElement.fromDom);
1362 
    const parentElement = element => Optional.from(element.dom.parentElement).map(SugarElement.fromDom);
1363 
    const parents$1 = (element, isRoot) => {
1364 
      const stop = isFunction(isRoot) ? isRoot : never;
1365 
      let dom = element.dom;
1366 
      const ret = [];
1367 
      while (dom.parentNode !== null && dom.parentNode !== undefined) {
1368 
        const rawParent = dom.parentNode;
1369 
        const p = SugarElement.fromDom(rawParent);
1370 
        ret.push(p);
1371 
        if (stop(p) === true) {
1372 
          break;
1373 
        } else {
1374 
          dom = rawParent;
1375 
        }
1376 
      }
1377 
      return ret;
1378 
    };
1379 
    const siblings = element => {
1380 
      const filterSelf = elements => filter$5(elements, x => !eq(element, x));
1381 
      return parent(element).map(children$1).map(filterSelf).getOr([]);
1382 
    };
1383 
    const prevSibling = element => Optional.from(element.dom.previousSibling).map(SugarElement.fromDom);
1384 
    const nextSibling = element => Optional.from(element.dom.nextSibling).map(SugarElement.fromDom);
1385 
    const prevSiblings = element => reverse(toArray(element, prevSibling));
1386 
    const nextSiblings = element => toArray(element, nextSibling);
1387 
    const children$1 = element => map$3(element.dom.childNodes, SugarElement.fromDom);
1388 
    const child$1 = (element, index) => {
1389 
      const cs = element.dom.childNodes;
1390 
      return Optional.from(cs[index]).map(SugarElement.fromDom);
1391 
    };
1392 
    const firstChild = element => child$1(element, 0);
1393 
    const lastChild = element => child$1(element, element.dom.childNodes.length - 1);
1394 
    const childNodesCount = element => element.dom.childNodes.length;
1395 
    const hasChildNodes = element => element.dom.hasChildNodes();
1396 
 
1397 
    const getHead = doc => {
1398 
      const b = doc.dom.head;
1399 
      if (b === null || b === undefined) {
1400 
        throw new Error('Head is not available yet');
1401 
      }
1402 
      return SugarElement.fromDom(b);
1403 
    };
1404 
 
1405 
    const isShadowRoot = dos => isDocumentFragment$1(dos) && isNonNullable(dos.dom.host);
1406 
    const supported = isFunction(Element.prototype.attachShadow) && isFunction(Node.prototype.getRootNode);
1407 
    const isSupported$1 = constant(supported);
1408 
    const getRootNode = supported ? e => SugarElement.fromDom(e.dom.getRootNode()) : documentOrOwner;
1409 
    const getStyleContainer = dos => isShadowRoot(dos) ? dos : getHead(documentOrOwner(dos));
1410 
    const getContentContainer = dos => isShadowRoot(dos) ? dos : SugarElement.fromDom(documentOrOwner(dos).dom.body);
1411 
    const getShadowRoot = e => {
1412 
      const r = getRootNode(e);
1413 
      return isShadowRoot(r) ? Optional.some(r) : Optional.none();
1414 
    };
1415 
    const getShadowHost = e => SugarElement.fromDom(e.dom.host);
1416 
    const getOriginalEventTarget = event => {
1417 
      if (isSupported$1() && isNonNullable(event.target)) {
1418 
        const el = SugarElement.fromDom(event.target);
1419 
        if (isElement$7(el) && isOpenShadowHost(el)) {
1420 
          if (event.composed && event.composedPath) {
1421 
            const composedPath = event.composedPath();
1422 
            if (composedPath) {
1423 
              return head(composedPath);
1424 
            }
1425 
          }
1426 
        }
1427 
      }
1428 
      return Optional.from(event.target);
1429 
    };
1430 
    const isOpenShadowHost = element => isNonNullable(element.dom.shadowRoot);
1431 
 
1432 
    const inBody = element => {
1433 
      const dom = isText$b(element) ? element.dom.parentNode : element.dom;
1434 
      if (dom === undefined || dom === null || dom.ownerDocument === null) {
1435 
        return false;
1436 
      }
1437 
      const doc = dom.ownerDocument;
1438 
      return getShadowRoot(SugarElement.fromDom(dom)).fold(() => doc.body.contains(dom), compose1(inBody, getShadowHost));
1439 
    };
1440 
 
1441 
    var ClosestOrAncestor = (is, ancestor, scope, a, isRoot) => {
1442 
      if (is(scope, a)) {
1443 
        return Optional.some(scope);
1444 
      } else if (isFunction(isRoot) && isRoot(scope)) {
1445 
        return Optional.none();
1446 
      } else {
1447 
        return ancestor(scope, a, isRoot);
1448 
      }
1449 
    };
1450 
 
1451 
    const ancestor$4 = (scope, predicate, isRoot) => {
1452 
      let element = scope.dom;
1453 
      const stop = isFunction(isRoot) ? isRoot : never;
1454 
      while (element.parentNode) {
1455 
        element = element.parentNode;
1456 
        const el = SugarElement.fromDom(element);
1457 
        if (predicate(el)) {
1458 
          return Optional.some(el);
1459 
        } else if (stop(el)) {
1460 
          break;
1461 
        }
1462 
      }
1463 
      return Optional.none();
1464 
    };
1465 
    const closest$4 = (scope, predicate, isRoot) => {
1466 
      const is = (s, test) => test(s);
1467 
      return ClosestOrAncestor(is, ancestor$4, scope, predicate, isRoot);
1468 
    };
1469 
    const sibling$1 = (scope, predicate) => {
1470 
      const element = scope.dom;
1471 
      if (!element.parentNode) {
1472 
        return Optional.none();
1473 
      }
1474 
      return child(SugarElement.fromDom(element.parentNode), x => !eq(scope, x) && predicate(x));
1475 
    };
1476 
    const child = (scope, predicate) => {
1477 
      const pred = node => predicate(SugarElement.fromDom(node));
1478 
      const result = find$2(scope.dom.childNodes, pred);
1479 
      return result.map(SugarElement.fromDom);
1480 
    };
1481 
    const descendant$2 = (scope, predicate) => {
1482 
      const descend = node => {
1483 
        for (let i = 0; i < node.childNodes.length; i++) {
1484 
          const child = SugarElement.fromDom(node.childNodes[i]);
1485 
          if (predicate(child)) {
1486 
            return Optional.some(child);
1487 
          }
1488 
          const res = descend(node.childNodes[i]);
1489 
          if (res.isSome()) {
1490 
            return res;
1491 
          }
1492 
        }
1493 
        return Optional.none();
1494 
      };
1495 
      return descend(scope.dom);
1496 
    };
1497 
 
1498 
    const ancestor$3 = (scope, selector, isRoot) => ancestor$4(scope, e => is$1(e, selector), isRoot);
1499 
    const descendant$1 = (scope, selector) => one(selector, scope);
1500 
    const closest$3 = (scope, selector, isRoot) => {
1501 
      const is = (element, selector) => is$1(element, selector);
1502 
      return ClosestOrAncestor(is, ancestor$3, scope, selector, isRoot);
1503 
    };
1504 
 
1505 
    const closest$2 = target => closest$3(target, '[contenteditable]');
1506 
    const isEditable$2 = (element, assumeEditable = false) => {
1507 
      if (inBody(element)) {
1508 
        return element.dom.isContentEditable;
1509 
      } else {
1510 
        return closest$2(element).fold(constant(assumeEditable), editable => getRaw$1(editable) === 'true');
1511 
      }
1512 
    };
1513 
    const getRaw$1 = element => element.dom.contentEditable;
1514 
 
1515 
    const isSupported = dom => dom.style !== undefined && isFunction(dom.style.getPropertyValue);
1516 
 
1517 
    const internalSet = (dom, property, value) => {
1518 
      if (!isString(value)) {
1519 
        console.error('Invalid call to CSS.set. Property ', property, ':: Value ', value, ':: Element ', dom);
1520 
        throw new Error('CSS value must be a string: ' + value);
1521 
      }
1522 
      if (isSupported(dom)) {
1523 
        dom.style.setProperty(property, value);
1524 
      }
1525 
    };
1526 
    const internalRemove = (dom, property) => {
1527 
      if (isSupported(dom)) {
1528 
        dom.style.removeProperty(property);
1529 
      }
1530 
    };
1531 
    const set$2 = (element, property, value) => {
1532 
      const dom = element.dom;
1533 
      internalSet(dom, property, value);
1534 
    };
1535 
    const setAll = (element, css) => {
1536 
      const dom = element.dom;
1537 
      each$d(css, (v, k) => {
1538 
        internalSet(dom, k, v);
1539 
      });
1540 
    };
1541 
    const get$7 = (element, property) => {
1542 
      const dom = element.dom;
1543 
      const styles = window.getComputedStyle(dom);
1544 
      const r = styles.getPropertyValue(property);
1545 
      return r === '' && !inBody(element) ? getUnsafeProperty(dom, property) : r;
1546 
    };
1547 
    const getUnsafeProperty = (dom, property) => isSupported(dom) ? dom.style.getPropertyValue(property) : '';
1548 
    const getRaw = (element, property) => {
1549 
      const dom = element.dom;
1550 
      const raw = getUnsafeProperty(dom, property);
1551 
      return Optional.from(raw).filter(r => r.length > 0);
1552 
    };
1553 
    const getAllRaw = element => {
1554 
      const css = {};
1555 
      const dom = element.dom;
1556 
      if (isSupported(dom)) {
1557 
        for (let i = 0; i < dom.style.length; i++) {
1558 
          const ruleName = dom.style.item(i);
1559 
          css[ruleName] = dom.style[ruleName];
1560 
        }
1561 
      }
1562 
      return css;
1563 
    };
1564 
    const remove$6 = (element, property) => {
1565 
      const dom = element.dom;
1566 
      internalRemove(dom, property);
1567 
      if (is$2(getOpt(element, 'style').map(trim$4), '')) {
1568 
        remove$a(element, 'style');
1569 
      }
1570 
    };
1571 
    const reflow = e => e.dom.offsetWidth;
1572 
 
1573 
    const before$3 = (marker, element) => {
1574 
      const parent$1 = parent(marker);
1575 
      parent$1.each(v => {
1576 
        v.dom.insertBefore(element.dom, marker.dom);
1577 
      });
1578 
    };
1579 
    const after$4 = (marker, element) => {
1580 
      const sibling = nextSibling(marker);
1581 
      sibling.fold(() => {
1582 
        const parent$1 = parent(marker);
1583 
        parent$1.each(v => {
1584 
          append$1(v, element);
1585 
        });
1586 
      }, v => {
1587 
        before$3(v, element);
1588 
      });
1589 
    };
1590 
    const prepend = (parent, element) => {
1591 
      const firstChild$1 = firstChild(parent);
1592 
      firstChild$1.fold(() => {
1593 
        append$1(parent, element);
1594 
      }, v => {
1595 
        parent.dom.insertBefore(element.dom, v.dom);
1596 
      });
1597 
    };
1598 
    const append$1 = (parent, element) => {
1599 
      parent.dom.appendChild(element.dom);
1600 
    };
1601 
    const wrap$2 = (element, wrapper) => {
1602 
      before$3(element, wrapper);
1603 
      append$1(wrapper, element);
1604 
    };
1605 
 
1606 
    const after$3 = (marker, elements) => {
1607 
      each$e(elements, (x, i) => {
1608 
        const e = i === 0 ? marker : elements[i - 1];
1609 
        after$4(e, x);
1610 
      });
1611 
    };
1612 
    const append = (parent, elements) => {
1613 
      each$e(elements, x => {
1614 
        append$1(parent, x);
1615 
      });
1616 
    };
1617 
 
1618 
    const empty = element => {
1619 
      element.dom.textContent = '';
1620 
      each$e(children$1(element), rogue => {
1621 
        remove$5(rogue);
1622 
      });
1623 
    };
1624 
    const remove$5 = element => {
1625 
      const dom = element.dom;
1626 
      if (dom.parentNode !== null) {
1627 
        dom.parentNode.removeChild(dom);
1628 
      }
1629 
    };
1630 
    const unwrap = wrapper => {
1631 
      const children = children$1(wrapper);
1632 
      if (children.length > 0) {
1633 
        after$3(wrapper, children);
1634 
      }
1635 
      remove$5(wrapper);
1636 
    };
1637 
 
1638 
    const fromHtml = (html, scope) => {
1639 
      const doc = scope || document;
1640 
      const div = doc.createElement('div');
1641 
      div.innerHTML = html;
1642 
      return children$1(SugarElement.fromDom(div));
1643 
    };
1644 
    const fromDom$1 = nodes => map$3(nodes, SugarElement.fromDom);
1645 
 
1646 
    const get$6 = element => element.dom.innerHTML;
1647 
    const set$1 = (element, content) => {
1648 
      const owner = owner$1(element);
1649 
      const docDom = owner.dom;
1650 
      const fragment = SugarElement.fromDom(docDom.createDocumentFragment());
1651 
      const contentElements = fromHtml(content, docDom);
1652 
      append(fragment, contentElements);
1653 
      empty(element);
1654 
      append$1(element, fragment);
1655 
    };
1656 
    const getOuter = element => {
1657 
      const container = SugarElement.fromTag('div');
1658 
      const clone = SugarElement.fromDom(element.dom.cloneNode(true));
1659 
      append$1(container, clone);
1660 
      return get$6(container);
1661 
    };
1662 
 
1663 
    const mkEvent = (target, x, y, stop, prevent, kill, raw) => ({
1664 
      target,
1665 
      x,
1666 
      y,
1667 
      stop,
1668 
      prevent,
1669 
      kill,
1670 
      raw
1671 
    });
1672 
    const fromRawEvent = rawEvent => {
1673 
      const target = SugarElement.fromDom(getOriginalEventTarget(rawEvent).getOr(rawEvent.target));
1674 
      const stop = () => rawEvent.stopPropagation();
1675 
      const prevent = () => rawEvent.preventDefault();
1676 
      const kill = compose(prevent, stop);
1677 
      return mkEvent(target, rawEvent.clientX, rawEvent.clientY, stop, prevent, kill, rawEvent);
1678 
    };
1679 
    const handle$1 = (filter, handler) => rawEvent => {
1680 
      if (filter(rawEvent)) {
1681 
        handler(fromRawEvent(rawEvent));
1682 
      }
1683 
    };
1684 
    const binder = (element, event, filter, handler, useCapture) => {
1685 
      const wrapped = handle$1(filter, handler);
1686 
      element.dom.addEventListener(event, wrapped, useCapture);
1687 
      return { unbind: curry(unbind, element, event, wrapped, useCapture) };
1688 
    };
1689 
    const bind$2 = (element, event, filter, handler) => binder(element, event, filter, handler, false);
1690 
    const unbind = (element, event, handler, useCapture) => {
1691 
      element.dom.removeEventListener(event, handler, useCapture);
1692 
    };
1693 
 
1694 
    const r = (left, top) => {
1695 
      const translate = (x, y) => r(left + x, top + y);
1696 
      return {
1697 
        left,
1698 
        top,
1699 
        translate
1700 
      };
1701 
    };
1702 
    const SugarPosition = r;
1703 
 
1704 
    const boxPosition = dom => {
1705 
      const box = dom.getBoundingClientRect();
1706 
      return SugarPosition(box.left, box.top);
1707 
    };
1708 
    const firstDefinedOrZero = (a, b) => {
1709 
      if (a !== undefined) {
1710 
        return a;
1711 
      } else {
1712 
        return b !== undefined ? b : 0;
1713 
      }
1714 
    };
1715 
    const absolute = element => {
1716 
      const doc = element.dom.ownerDocument;
1717 
      const body = doc.body;
1718 
      const win = doc.defaultView;
1719 
      const html = doc.documentElement;
1720 
      if (body === element.dom) {
1721 
        return SugarPosition(body.offsetLeft, body.offsetTop);
1722 
      }
1723 
      const scrollTop = firstDefinedOrZero(win === null || win === void 0 ? void 0 : win.pageYOffset, html.scrollTop);
1724 
      const scrollLeft = firstDefinedOrZero(win === null || win === void 0 ? void 0 : win.pageXOffset, html.scrollLeft);
1725 
      const clientTop = firstDefinedOrZero(html.clientTop, body.clientTop);
1726 
      const clientLeft = firstDefinedOrZero(html.clientLeft, body.clientLeft);
1727 
      return viewport(element).translate(scrollLeft - clientLeft, scrollTop - clientTop);
1728 
    };
1729 
    const viewport = element => {
1730 
      const dom = element.dom;
1731 
      const doc = dom.ownerDocument;
1732 
      const body = doc.body;
1733 
      if (body === dom) {
1734 
        return SugarPosition(body.offsetLeft, body.offsetTop);
1735 
      }
1736 
      if (!inBody(element)) {
1737 
        return SugarPosition(0, 0);
1738 
      }
1739 
      return boxPosition(dom);
1740 
    };
1741 
 
1742 
    const get$5 = _DOC => {
1743 
      const doc = _DOC !== undefined ? _DOC.dom : document;
1744 
      const x = doc.body.scrollLeft || doc.documentElement.scrollLeft;
1745 
      const y = doc.body.scrollTop || doc.documentElement.scrollTop;
1746 
      return SugarPosition(x, y);
1747 
    };
1748 
    const to = (x, y, _DOC) => {
1749 
      const doc = _DOC !== undefined ? _DOC.dom : document;
1750 
      const win = doc.defaultView;
1751 
      if (win) {
1752 
        win.scrollTo(x, y);
1753 
      }
1754 
    };
1755 
    const intoView = (element, alignToTop) => {
1756 
      const isSafari = detect$2().browser.isSafari();
1757 
      if (isSafari && isFunction(element.dom.scrollIntoViewIfNeeded)) {
1758 
        element.dom.scrollIntoViewIfNeeded(false);
1759 
      } else {
1760 
        element.dom.scrollIntoView(alignToTop);
1761 
      }
1762 
    };
1763 
 
1764 
    const get$4 = _win => {
1765 
      const win = _win === undefined ? window : _win;
1766 
      if (detect$2().browser.isFirefox()) {
1767 
        return Optional.none();
1768 
      } else {
1769 
        return Optional.from(win.visualViewport);
1770 
      }
1771 
    };
1772 
    const bounds = (x, y, width, height) => ({
1773 
      x,
1774 
      y,
1775 
      width,
1776 
      height,
1777 
      right: x + width,
1778 
      bottom: y + height
1779 
    });
1780 
    const getBounds = _win => {
1781 
      const win = _win === undefined ? window : _win;
1782 
      const doc = win.document;
1783 
      const scroll = get$5(SugarElement.fromDom(doc));
1784 
      return get$4(win).fold(() => {
1785 
        const html = win.document.documentElement;
1786 
        const width = html.clientWidth;
1787 
        const height = html.clientHeight;
1788 
        return bounds(scroll.left, scroll.top, width, height);
1789 
      }, visualViewport => bounds(Math.max(visualViewport.pageLeft, scroll.left), Math.max(visualViewport.pageTop, scroll.top), visualViewport.width, visualViewport.height));
1790 
    };
1791 
 
1792 
    const children = (scope, predicate) => filter$5(children$1(scope), predicate);
1793 
    const descendants$1 = (scope, predicate) => {
1794 
      let result = [];
1795 
      each$e(children$1(scope), x => {
1796 
        if (predicate(x)) {
1797 
          result = result.concat([x]);
1798 
        }
1799 
        result = result.concat(descendants$1(x, predicate));
1800 
      });
1801 
      return result;
1802 
    };
1803 
 
1804 
    const descendants = (scope, selector) => all(selector, scope);
1805 
 
1806 
    const ancestor$2 = (scope, selector, isRoot) => ancestor$3(scope, selector, isRoot).isSome();
1807 
 
1808 
    class DomTreeWalker {
1809 
      constructor(startNode, rootNode) {
1810 
        this.node = startNode;
1811 
        this.rootNode = rootNode;
1812 
        this.current = this.current.bind(this);
1813 
        this.next = this.next.bind(this);
1814 
        this.prev = this.prev.bind(this);
1815 
        this.prev2 = this.prev2.bind(this);
1816 
      }
1817 
      current() {
1818 
        return this.node;
1819 
      }
1820 
      next(shallow) {
1821 
        this.node = this.findSibling(this.node, 'firstChild', 'nextSibling', shallow);
1822 
        return this.node;
1823 
      }
1824 
      prev(shallow) {
1825 
        this.node = this.findSibling(this.node, 'lastChild', 'previousSibling', shallow);
1826 
        return this.node;
1827 
      }
1828 
      prev2(shallow) {
1829 
        this.node = this.findPreviousNode(this.node, shallow);
1830 
        return this.node;
1831 
      }
1832 
      findSibling(node, startName, siblingName, shallow) {
1833 
        if (node) {
1834 
          if (!shallow && node[startName]) {
1835 
            return node[startName];
1836 
          }
1837 
          if (node !== this.rootNode) {
1838 
            let sibling = node[siblingName];
1839 
            if (sibling) {
1840 
              return sibling;
1841 
            }
1842 
            for (let parent = node.parentNode; parent && parent !== this.rootNode; parent = parent.parentNode) {
1843 
              sibling = parent[siblingName];
1844 
              if (sibling) {
1845 
                return sibling;
1846 
              }
1847 
            }
1848 
          }
1849 
        }
1850 
        return undefined;
1851 
      }
1852 
      findPreviousNode(node, shallow) {
1853 
        if (node) {
1854 
          const sibling = node.previousSibling;
1855 
          if (this.rootNode && sibling === this.rootNode) {
1856 
            return;
1857 
          }
1858 
          if (sibling) {
1859 
            if (!shallow) {
1860 
              for (let child = sibling.lastChild; child; child = child.lastChild) {
1861 
                if (!child.lastChild) {
1862 
                  return child;
1863 
                }
1864 
              }
1865 
            }
1866 
            return sibling;
1867 
          }
1868 
          const parent = node.parentNode;
1869 
          if (parent && parent !== this.rootNode) {
1870 
            return parent;
1871 
          }
1872 
        }
1873 
        return undefined;
1874 
      }
1875 
    }
1876 
 
1877 
    const isNodeType = type => {
1878 
      return node => {
1879 
        return !!node && node.nodeType === type;
1880 
      };
1881 
    };
1882 
    const isRestrictedNode = node => !!node && !Object.getPrototypeOf(node);
1883 
    const isElement$6 = isNodeType(1);
1884 
    const isHTMLElement = node => isElement$6(node) && isHTMLElement$1(SugarElement.fromDom(node));
1885 
    const isSVGElement = node => isElement$6(node) && node.namespaceURI === 'http://www.w3.org/2000/svg';
1886 
    const matchNodeName = name => {
1887 
      const lowerCasedName = name.toLowerCase();
1888 
      return node => isNonNullable(node) && node.nodeName.toLowerCase() === lowerCasedName;
1889 
    };
1890 
    const matchNodeNames = names => {
1891 
      const lowerCasedNames = names.map(s => s.toLowerCase());
1892 
      return node => {
1893 
        if (node && node.nodeName) {
1894 
          const nodeName = node.nodeName.toLowerCase();
1895 
          return contains$2(lowerCasedNames, nodeName);
1896 
        }
1897 
        return false;
1898 
      };
1899 
    };
1900 
    const matchStyleValues = (name, values) => {
1901 
      const items = values.toLowerCase().split(' ');
1902 
      return node => {
1903 
        if (isElement$6(node)) {
1904 
          const win = node.ownerDocument.defaultView;
1905 
          if (win) {
1906 
            for (let i = 0; i < items.length; i++) {
1907 
              const computed = win.getComputedStyle(node, null);
1908 
              const cssValue = computed ? computed.getPropertyValue(name) : null;
1909 
              if (cssValue === items[i]) {
1910 
                return true;
1911 
              }
1912 
            }
1913 
          }
1914 
        }
1915 
        return false;
1916 
      };
1917 
    };
1918 
    const hasAttribute = attrName => {
1919 
      return node => {
1920 
        return isElement$6(node) && node.hasAttribute(attrName);
1921 
      };
1922 
    };
1923 
    const hasAttributeValue = (attrName, attrValue) => {
1924 
      return node => {
1925 
        return isElement$6(node) && node.getAttribute(attrName) === attrValue;
1926 
      };
1927 
    };
1928 
    const isBogus$2 = node => isElement$6(node) && node.hasAttribute('data-mce-bogus');
1929 
    const isBogusAll$1 = node => isElement$6(node) && node.getAttribute('data-mce-bogus') === 'all';
1930 
    const isTable$2 = node => isElement$6(node) && node.tagName === 'TABLE';
1931 
    const hasContentEditableState = value => {
1932 
      return node => {
1933 
        if (isHTMLElement(node)) {
1934 
          if (node.contentEditable === value) {
1935 
            return true;
1936 
          }
1937 
          if (node.getAttribute('data-mce-contenteditable') === value) {
1938 
            return true;
1939 
          }
1940 
        }
1941 
        return false;
1942 
      };
1943 
    };
1944 
    const isTextareaOrInput = matchNodeNames([
1945 
      'textarea',
1946 
      'input'
1947 
    ]);
1948 
    const isText$a = isNodeType(3);
1949 
    const isCData = isNodeType(4);
1950 
    const isPi = isNodeType(7);
1951 
    const isComment = isNodeType(8);
1952 
    const isDocument$1 = isNodeType(9);
1953 
    const isDocumentFragment = isNodeType(11);
1954 
    const isBr$6 = matchNodeName('br');
1955 
    const isImg = matchNodeName('img');
1956 
    const isContentEditableTrue$3 = hasContentEditableState('true');
1957 
    const isContentEditableFalse$b = hasContentEditableState('false');
1958 
    const isTableCell$3 = matchNodeNames([
1959 
      'td',
1960 
      'th'
1961 
    ]);
1962 
    const isTableCellOrCaption = matchNodeNames([
1963 
      'td',
1964 
      'th',
1965 
      'caption'
1966 
    ]);
1967 
    const isMedia$2 = matchNodeNames([
1968 
      'video',
1969 
      'audio',
1970 
      'object',
1971 
      'embed'
1972 
    ]);
1973 
    const isListItem$2 = matchNodeName('li');
1974 
    const isDetails = matchNodeName('details');
1975 
    const isSummary$1 = matchNodeName('summary');
1976 
 
1977 
    const zeroWidth = '\uFEFF';
1978 
    const nbsp = '\xA0';
1979 
    const isZwsp$2 = char => char === zeroWidth;
1980 
    const removeZwsp = s => s.replace(/\uFEFF/g, '');
1981 
 
1982 
    const NodeValue = (is, name) => {
1983 
      const get = element => {
1984 
        if (!is(element)) {
1985 
          throw new Error('Can only get ' + name + ' value of a ' + name + ' node');
1986 
        }
1987 
        return getOption(element).getOr('');
1988 
      };
1989 
      const getOption = element => is(element) ? Optional.from(element.dom.nodeValue) : Optional.none();
1990 
      const set = (element, value) => {
1991 
        if (!is(element)) {
1992 
          throw new Error('Can only set raw ' + name + ' value of a ' + name + ' node');
1993 
        }
1994 
        element.dom.nodeValue = value;
1995 
      };
1996 
      return {
1997 
        get,
1998 
        getOption,
1999 
        set
2000 
      };
2001 
    };
2002 
 
2003 
    const api$1 = NodeValue(isText$b, 'text');
2004 
    const get$3 = element => api$1.get(element);
2005 
    const getOption = element => api$1.getOption(element);
2006 
    const set = (element, value) => api$1.set(element, value);
2007 
 
2008 
    const tableCells = [
2009 
      'td',
2010 
      'th'
2011 
    ];
2012 
    const tableSections = [
2013 
      'thead',
2014 
      'tbody',
2015 
      'tfoot'
2016 
    ];
2017 
    const textBlocks = [
2018 
      'h1',
2019 
      'h2',
2020 
      'h3',
2021 
      'h4',
2022 
      'h5',
2023 
      'h6',
2024 
      'p',
2025 
      'div',
2026 
      'address',
2027 
      'pre',
2028 
      'form',
2029 
      'blockquote',
2030 
      'center',
2031 
      'dir',
2032 
      'fieldset',
2033 
      'header',
2034 
      'footer',
2035 
      'article',
2036 
      'section',
2037 
      'hgroup',
2038 
      'aside',
2039 
      'nav',
2040 
      'figure'
2041 
    ];
2042 
    const listItems$1 = [
2043 
      'li',
2044 
      'dd',
2045 
      'dt'
2046 
    ];
2047 
    const lists = [
2048 
      'ul',
2049 
      'ol',
2050 
      'dl'
2051 
    ];
2052 
    const wsElements = [
2053 
      'pre',
2054 
      'script',
2055 
      'textarea',
2056 
      'style'
2057 
    ];
2058 
    const lazyLookup = items => {
2059 
      let lookup;
2060 
      return node => {
2061 
        lookup = lookup ? lookup : mapToObject(items, always);
2062 
        return has$2(lookup, name(node));
2063 
      };
2064 
    };
2065 
    const isTable$1 = node => name(node) === 'table';
2066 
    const isBr$5 = node => isElement$7(node) && name(node) === 'br';
2067 
    const isTextBlock$2 = lazyLookup(textBlocks);
2068 
    const isList = lazyLookup(lists);
2069 
    const isListItem$1 = lazyLookup(listItems$1);
2070 
    const isTableSection = lazyLookup(tableSections);
2071 
    const isTableCell$2 = lazyLookup(tableCells);
2072 
    const isWsPreserveElement = lazyLookup(wsElements);
2073 
 
2074 
    const getLastChildren$1 = elm => {
2075 
      const children = [];
2076 
      let rawNode = elm.dom;
2077 
      while (rawNode) {
2078 
        children.push(SugarElement.fromDom(rawNode));
2079 
        rawNode = rawNode.lastChild;
2080 
      }
2081 
      return children;
2082 
    };
2083 
    const removeTrailingBr = elm => {
2084 
      const allBrs = descendants(elm, 'br');
2085 
      const brs = filter$5(getLastChildren$1(elm).slice(-1), isBr$5);
2086 
      if (allBrs.length === brs.length) {
2087 
        each$e(brs, remove$5);
2088 
      }
2089 
    };
2090 
    const createPaddingBr = () => {
2091 
      const br = SugarElement.fromTag('br');
2092 
      set$3(br, 'data-mce-bogus', '1');
2093 
      return br;
2094 
    };
2095 
    const fillWithPaddingBr = elm => {
2096 
      empty(elm);
2097 
      append$1(elm, createPaddingBr());
2098 
    };
2099 
    const trimBlockTrailingBr = (elm, schema) => {
2100 
      lastChild(elm).each(lastChild => {
2101 
        prevSibling(lastChild).each(lastChildPrevSibling => {
2102 
          if (schema.isBlock(name(elm)) && isBr$5(lastChild) && schema.isBlock(name(lastChildPrevSibling))) {
2103 
            remove$5(lastChild);
2104 
          }
2105 
        });
2106 
      });
2107 
    };
2108 
 
2109 
    const ZWSP$1 = zeroWidth;
2110 
    const isZwsp$1 = isZwsp$2;
2111 
    const trim$2 = removeZwsp;
2112 
    const insert$5 = editor => editor.insertContent(ZWSP$1, { preserve_zwsp: true });
2113 
 
2114 
    const isElement$5 = isElement$6;
2115 
    const isText$9 = isText$a;
2116 
    const isCaretContainerBlock$1 = node => {
2117 
      if (isText$9(node)) {
2118 
        node = node.parentNode;
2119 
      }
2120 
      return isElement$5(node) && node.hasAttribute('data-mce-caret');
2121 
    };
2122 
    const isCaretContainerInline = node => isText$9(node) && isZwsp$1(node.data);
2123 
    const isCaretContainer$2 = node => isCaretContainerBlock$1(node) || isCaretContainerInline(node);
2124 
    const hasContent = node => node.firstChild !== node.lastChild || !isBr$6(node.firstChild);
2125 
    const insertInline$1 = (node, before) => {
2126 
      var _a;
2127 
      const doc = (_a = node.ownerDocument) !== null && _a !== void 0 ? _a : document;
2128 
      const textNode = doc.createTextNode(ZWSP$1);
2129 
      const parentNode = node.parentNode;
2130 
      if (!before) {
2131 
        const sibling = node.nextSibling;
2132 
        if (isText$9(sibling)) {
2133 
          if (isCaretContainer$2(sibling)) {
2134 
            return sibling;
2135 
          }
2136 
          if (startsWithCaretContainer$1(sibling)) {
2137 
            sibling.splitText(1);
2138 
            return sibling;
2139 
          }
2140 
        }
2141 
        if (node.nextSibling) {
2142 
          parentNode === null || parentNode === void 0 ? void 0 : parentNode.insertBefore(textNode, node.nextSibling);
2143 
        } else {
2144 
          parentNode === null || parentNode === void 0 ? void 0 : parentNode.appendChild(textNode);
2145 
        }
2146 
      } else {
2147 
        const sibling = node.previousSibling;
2148 
        if (isText$9(sibling)) {
2149 
          if (isCaretContainer$2(sibling)) {
2150 
            return sibling;
2151 
          }
2152 
          if (endsWithCaretContainer$1(sibling)) {
2153 
            return sibling.splitText(sibling.data.length - 1);
2154 
          }
2155 
        }
2156 
        parentNode === null || parentNode === void 0 ? void 0 : parentNode.insertBefore(textNode, node);
2157 
      }
2158 
      return textNode;
2159 
    };
2160 
    const isBeforeInline = pos => {
2161 
      const container = pos.container();
2162 
      if (!isText$a(container)) {
2163 
        return false;
2164 
      }
2165 
      return container.data.charAt(pos.offset()) === ZWSP$1 || pos.isAtStart() && isCaretContainerInline(container.previousSibling);
2166 
    };
2167 
    const isAfterInline = pos => {
2168 
      const container = pos.container();
2169 
      if (!isText$a(container)) {
2170 
        return false;
2171 
      }
2172 
      return container.data.charAt(pos.offset() - 1) === ZWSP$1 || pos.isAtEnd() && isCaretContainerInline(container.nextSibling);
2173 
    };
2174 
    const insertBlock = (blockName, node, before) => {
2175 
      var _a;
2176 
      const doc = (_a = node.ownerDocument) !== null && _a !== void 0 ? _a : document;
2177 
      const blockNode = doc.createElement(blockName);
2178 
      blockNode.setAttribute('data-mce-caret', before ? 'before' : 'after');
2179 
      blockNode.setAttribute('data-mce-bogus', 'all');
2180 
      blockNode.appendChild(createPaddingBr().dom);
2181 
      const parentNode = node.parentNode;
2182 
      if (!before) {
2183 
        if (node.nextSibling) {
2184 
          parentNode === null || parentNode === void 0 ? void 0 : parentNode.insertBefore(blockNode, node.nextSibling);
2185 
        } else {
2186 
          parentNode === null || parentNode === void 0 ? void 0 : parentNode.appendChild(blockNode);
2187 
        }
2188 
      } else {
2189 
        parentNode === null || parentNode === void 0 ? void 0 : parentNode.insertBefore(blockNode, node);
2190 
      }
2191 
      return blockNode;
2192 
    };
2193 
    const startsWithCaretContainer$1 = node => isText$9(node) && node.data[0] === ZWSP$1;
2194 
    const endsWithCaretContainer$1 = node => isText$9(node) && node.data[node.data.length - 1] === ZWSP$1;
2195 
    const trimBogusBr = elm => {
2196 
      var _a;
2197 
      const brs = elm.getElementsByTagName('br');
2198 
      const lastBr = brs[brs.length - 1];
2199 
      if (isBogus$2(lastBr)) {
2200 
        (_a = lastBr.parentNode) === null || _a === void 0 ? void 0 : _a.removeChild(lastBr);
2201 
      }
2202 
    };
2203 
    const showCaretContainerBlock = caretContainer => {
2204 
      if (caretContainer && caretContainer.hasAttribute('data-mce-caret')) {
2205 
        trimBogusBr(caretContainer);
2206 
        caretContainer.removeAttribute('data-mce-caret');
2207 
        caretContainer.removeAttribute('data-mce-bogus');
2208 
        caretContainer.removeAttribute('style');
2209 
        caretContainer.removeAttribute('data-mce-style');
2210 
        caretContainer.removeAttribute('_moz_abspos');
2211 
        return caretContainer;
2212 
      }
2213 
      return null;
2214 
    };
2215 
    const isRangeInCaretContainerBlock = range => isCaretContainerBlock$1(range.startContainer);
2216 
 
2217 
    const isContentEditableTrue$2 = isContentEditableTrue$3;
2218 
    const isContentEditableFalse$a = isContentEditableFalse$b;
2219 
    const isBr$4 = isBr$6;
2220 
    const isText$8 = isText$a;
2221 
    const isInvalidTextElement = matchNodeNames([
2222 
      'script',
2223 
      'style',
2224 
      'textarea'
2225 
    ]);
2226 
    const isAtomicInline = matchNodeNames([
2227 
      'img',
2228 
      'input',
2229 
      'textarea',
2230 
      'hr',
2231 
      'iframe',
2232 
      'video',
2233 
      'audio',
2234 
      'object',
2235 
      'embed'
2236 
    ]);
2237 
    const isTable = matchNodeNames(['table']);
2238 
    const isCaretContainer$1 = isCaretContainer$2;
2239 
    const isCaretCandidate$3 = node => {
2240 
      if (isCaretContainer$1(node)) {
2241 
        return false;
2242 
      }
2243 
      if (isText$8(node)) {
2244 
        return !isInvalidTextElement(node.parentNode);
2245 
      }
2246 
      return isAtomicInline(node) || isBr$4(node) || isTable(node) || isNonUiContentEditableFalse(node);
2247 
    };
2248 
    const isUnselectable = node => isElement$6(node) && node.getAttribute('unselectable') === 'true';
2249 
    const isNonUiContentEditableFalse = node => !isUnselectable(node) && isContentEditableFalse$a(node);
2250 
    const isInEditable = (node, root) => {
2251 
      for (let tempNode = node.parentNode; tempNode && tempNode !== root; tempNode = tempNode.parentNode) {
2252 
        if (isNonUiContentEditableFalse(tempNode)) {
2253 
          return false;
2254 
        }
2255 
        if (isContentEditableTrue$2(tempNode)) {
2256 
          return true;
2257 
        }
2258 
      }
2259 
      return true;
2260 
    };
2261 
    const isAtomicContentEditableFalse = node => {
2262 
      if (!isNonUiContentEditableFalse(node)) {
2263 
        return false;
2264 
      }
2265 
      return !foldl(from(node.getElementsByTagName('*')), (result, elm) => {
2266 
        return result || isContentEditableTrue$2(elm);
2267 
      }, false);
2268 
    };
2269 
    const isAtomic$1 = node => isAtomicInline(node) || isAtomicContentEditableFalse(node);
2270 
    const isEditableCaretCandidate$1 = (node, root) => isCaretCandidate$3(node) && isInEditable(node, root);
2271 
 
2272 
    const whiteSpaceRegExp = /^[ \t\r\n]*$/;
2273 
    const isWhitespaceText = text => whiteSpaceRegExp.test(text);
2274 
    const isZwsp = text => {
2275 
      for (const c of text) {
2276 
        if (!isZwsp$2(c)) {
2277 
          return false;
2278 
        }
2279 
      }
2280 
      return true;
2281 
    };
2282 
    const isCollapsibleWhitespace$1 = c => ' \f\t\x0B'.indexOf(c) !== -1;
2283 
    const isNewLineChar = c => c === '\n' || c === '\r';
2284 
    const isNewline = (text, idx) => idx < text.length && idx >= 0 ? isNewLineChar(text[idx]) : false;
2285 
    const normalize$4 = (text, tabSpaces = 4, isStartOfContent = true, isEndOfContent = true) => {
2286 
      const tabSpace = repeat(' ', tabSpaces);
2287 
      const normalizedText = text.replace(/\t/g, tabSpace);
2288 
      const result = foldl(normalizedText, (acc, c) => {
2289 
        if (isCollapsibleWhitespace$1(c) || c === nbsp) {
2290 
          if (acc.pcIsSpace || acc.str === '' && isStartOfContent || acc.str.length === normalizedText.length - 1 && isEndOfContent || isNewline(normalizedText, acc.str.length + 1)) {
2291 
            return {
2292 
              pcIsSpace: false,
2293 
              str: acc.str + nbsp
2294 
            };
2295 
          } else {
2296 
            return {
2297 
              pcIsSpace: true,
2298 
              str: acc.str + ' '
2299 
            };
2300 
          }
2301 
        } else {
2302 
          return {
2303 
            pcIsSpace: isNewLineChar(c),
2304 
            str: acc.str + c
2305 
          };
2306 
        }
2307 
      }, {
2308 
        pcIsSpace: false,
2309 
        str: ''
2310 
      });
2311 
      return result.str;
2312 
    };
2313 
 
2314 
    const hasWhitespacePreserveParent = (node, rootNode) => {
2315 
      const rootElement = SugarElement.fromDom(rootNode);
2316 
      const startNode = SugarElement.fromDom(node);
2317 
      return ancestor$2(startNode, 'pre,code', curry(eq, rootElement));
2318 
    };
2319 
    const isWhitespace$1 = (node, rootNode) => {
2320 
      return isText$a(node) && isWhitespaceText(node.data) && !hasWhitespacePreserveParent(node, rootNode);
2321 
    };
2322 
    const isNamedAnchor = node => {
2323 
      return isElement$6(node) && node.nodeName === 'A' && !node.hasAttribute('href') && (node.hasAttribute('name') || node.hasAttribute('id'));
2324 
    };
2325 
    const isContent$1 = (node, rootNode) => {
2326 
      return isCaretCandidate$3(node) && !isWhitespace$1(node, rootNode) || isNamedAnchor(node) || isBookmark(node);
2327 
    };
2328 
    const isBookmark = hasAttribute('data-mce-bookmark');
2329 
    const isBogus$1 = hasAttribute('data-mce-bogus');
2330 
    const isBogusAll = hasAttributeValue('data-mce-bogus', 'all');
2331 
    const hasNonEditableParent = node => parentElement(SugarElement.fromDom(node)).exists(parent => !isEditable$2(parent));
2332 
    const isEmptyNode = (targetNode, skipBogus) => {
2333 
      let brCount = 0;
2334 
      if (isContent$1(targetNode, targetNode)) {
2335 
        return false;
2336 
      } else {
2337 
        let node = targetNode.firstChild;
2338 
        if (!node) {
2339 
          return true;
2340 
        }
2341 
        const walker = new DomTreeWalker(node, targetNode);
2342 
        do {
2343 
          if (skipBogus) {
2344 
            if (isBogusAll(node)) {
2345 
              node = walker.next(true);
2346 
              continue;
2347 
            }
2348 
            if (isBogus$1(node)) {
2349 
              node = walker.next();
2350 
              continue;
2351 
            }
2352 
          }
2353 
          if (isContentEditableTrue$3(node) && hasNonEditableParent(node)) {
2354 
            return false;
2355 
          }
2356 
          if (isBr$6(node)) {
2357 
            brCount++;
2358 
            node = walker.next();
2359 
            continue;
2360 
          }
2361 
          if (isContent$1(node, targetNode)) {
2362 
            return false;
2363 
          }
2364 
          node = walker.next();
2365 
        } while (node);
2366 
        return brCount <= 1;
2367 
      }
2368 
    };
2369 
    const isEmpty$2 = (elm, skipBogus = true) => isEmptyNode(elm.dom, skipBogus);
2370 
 
2371 
    const isNonHtmlElementRootName = name => name.toLowerCase() === 'svg';
2372 
    const isNonHtmlElementRoot = node => isNonHtmlElementRootName(node.nodeName);
2373 
    const toScopeType = node => (node === null || node === void 0 ? void 0 : node.nodeName) === 'svg' ? 'svg' : 'html';
2374 
    const namespaceElements = ['svg'];
2375 
    const createNamespaceTracker = () => {
2376 
      let scopes = [];
2377 
      const peek = () => scopes[scopes.length - 1];
2378 
      const track = node => {
2379 
        if (isNonHtmlElementRoot(node)) {
2380 
          scopes.push(node);
2381 
        }
2382 
        let currentScope = peek();
2383 
        if (currentScope && !currentScope.contains(node)) {
2384 
          scopes.pop();
2385 
          currentScope = peek();
2386 
        }
2387 
        return toScopeType(currentScope);
2388 
      };
2389 
      const current = () => toScopeType(peek());
2390 
      const reset = () => {
2391 
        scopes = [];
2392 
      };
2393 
      return {
2394 
        track,
2395 
        current,
2396 
        reset
2397 
      };
2398 
    };
2399 
 
2400 
    const transparentBlockAttr = 'data-mce-block';
2401 
    const elementNames = map => filter$5(keys(map), key => !/[A-Z]/.test(key));
2402 
    const makeSelectorFromSchemaMap = map => map$3(elementNames(map), name => {
2403 
      return `${ name }:` + map$3(namespaceElements, ns => `not(${ ns } ${ name })`).join(':');
2404 
    }).join(',');
2405 
    const updateTransparent = (blocksSelector, transparent) => {
2406 
      if (isNonNullable(transparent.querySelector(blocksSelector))) {
2407 
        transparent.setAttribute(transparentBlockAttr, 'true');
2408 
        if (transparent.getAttribute('data-mce-selected') === 'inline-boundary') {
2409 
          transparent.removeAttribute('data-mce-selected');
2410 
        }
2411 
        return true;
2412 
      } else {
2413 
        transparent.removeAttribute(transparentBlockAttr);
2414 
        return false;
2415 
      }
2416 
    };
2417 
    const updateBlockStateOnChildren = (schema, scope) => {
2418 
      const transparentSelector = makeSelectorFromSchemaMap(schema.getTransparentElements());
2419 
      const blocksSelector = makeSelectorFromSchemaMap(schema.getBlockElements());
2420 
      return filter$5(scope.querySelectorAll(transparentSelector), transparent => updateTransparent(blocksSelector, transparent));
2421 
    };
2422 
    const trimEdge = (el, leftSide) => {
2423 
      var _a;
2424 
      const childPropertyName = leftSide ? 'lastChild' : 'firstChild';
2425 
      for (let child = el[childPropertyName]; child; child = child[childPropertyName]) {
2426 
        if (isEmpty$2(SugarElement.fromDom(child))) {
2427 
          (_a = child.parentNode) === null || _a === void 0 ? void 0 : _a.removeChild(child);
2428 
          return;
2429 
        }
2430 
      }
2431 
    };
2432 
    const split$2 = (parentElm, splitElm) => {
2433 
      const range = document.createRange();
2434 
      const parentNode = parentElm.parentNode;
2435 
      if (parentNode) {
2436 
        range.setStartBefore(parentElm);
2437 
        range.setEndBefore(splitElm);
2438 
        const beforeFragment = range.extractContents();
2439 
        trimEdge(beforeFragment, true);
2440 
        range.setStartAfter(splitElm);
2441 
        range.setEndAfter(parentElm);
2442 
        const afterFragment = range.extractContents();
2443 
        trimEdge(afterFragment, false);
2444 
        if (!isEmpty$2(SugarElement.fromDom(beforeFragment))) {
2445 
          parentNode.insertBefore(beforeFragment, parentElm);
2446 
        }
2447 
        if (!isEmpty$2(SugarElement.fromDom(splitElm))) {
2448 
          parentNode.insertBefore(splitElm, parentElm);
2449 
        }
2450 
        if (!isEmpty$2(SugarElement.fromDom(afterFragment))) {
2451 
          parentNode.insertBefore(afterFragment, parentElm);
2452 
        }
2453 
        parentNode.removeChild(parentElm);
2454 
      }
2455 
    };
2456 
    const splitInvalidChildren = (schema, scope, transparentBlocks) => {
2457 
      const blocksElements = schema.getBlockElements();
2458 
      const rootNode = SugarElement.fromDom(scope);
2459 
      const isBlock = el => name(el) in blocksElements;
2460 
      const isRoot = el => eq(el, rootNode);
2461 
      each$e(fromDom$1(transparentBlocks), transparentBlock => {
2462 
        ancestor$4(transparentBlock, isBlock, isRoot).each(parentBlock => {
2463 
          const invalidChildren = children(transparentBlock, el => isBlock(el) && !schema.isValidChild(name(parentBlock), name(el)));
2464 
          if (invalidChildren.length > 0) {
2465 
            const stateScope = parentElement(parentBlock);
2466 
            each$e(invalidChildren, child => {
2467 
              ancestor$4(child, isBlock, isRoot).each(parentBlock => {
2468 
                split$2(parentBlock.dom, child.dom);
2469 
              });
2470 
            });
2471 
            stateScope.each(scope => updateBlockStateOnChildren(schema, scope.dom));
2472 
          }
2473 
        });
2474 
      });
2475 
    };
2476 
    const unwrapInvalidChildren = (schema, scope, transparentBlocks) => {
2477 
      each$e([
2478 
        ...transparentBlocks,
2479 
        ...isTransparentBlock(schema, scope) ? [scope] : []
2480 
      ], block => each$e(descendants(SugarElement.fromDom(block), block.nodeName.toLowerCase()), elm => {
2481 
        if (isTransparentInline(schema, elm.dom)) {
2482 
          unwrap(elm);
2483 
        }
2484 
      }));
2485 
    };
2486 
    const updateChildren = (schema, scope) => {
2487 
      const transparentBlocks = updateBlockStateOnChildren(schema, scope);
2488 
      splitInvalidChildren(schema, scope, transparentBlocks);
2489 
      unwrapInvalidChildren(schema, scope, transparentBlocks);
2490 
    };
2491 
    const updateElement = (schema, target) => {
2492 
      if (isTransparentElement(schema, target)) {
2493 
        const blocksSelector = makeSelectorFromSchemaMap(schema.getBlockElements());
2494 
        updateTransparent(blocksSelector, target);
2495 
      }
2496 
    };
2497 
    const updateCaret = (schema, root, caretParent) => {
2498 
      const isRoot = el => eq(el, SugarElement.fromDom(root));
2499 
      const parents = parents$1(SugarElement.fromDom(caretParent), isRoot);
2500 
      get$b(parents, parents.length - 2).filter(isElement$7).fold(() => updateChildren(schema, root), scope => updateChildren(schema, scope.dom));
2501 
    };
2502 
    const hasBlockAttr = el => el.hasAttribute(transparentBlockAttr);
2503 
    const isTransparentElementName = (schema, name) => has$2(schema.getTransparentElements(), name);
2504 
    const isTransparentElement = (schema, node) => isElement$6(node) && isTransparentElementName(schema, node.nodeName);
2505 
    const isTransparentBlock = (schema, node) => isTransparentElement(schema, node) && hasBlockAttr(node);
2506 
    const isTransparentInline = (schema, node) => isTransparentElement(schema, node) && !hasBlockAttr(node);
2507 
    const isTransparentAstBlock = (schema, node) => node.type === 1 && isTransparentElementName(schema, node.name) && isString(node.attr(transparentBlockAttr));
2508 
 
2509 
    const browser$2 = detect$2().browser;
2510 
    const firstElement = nodes => find$2(nodes, isElement$7);
2511 
    const getTableCaptionDeltaY = elm => {
2512 
      if (browser$2.isFirefox() && name(elm) === 'table') {
2513 
        return firstElement(children$1(elm)).filter(elm => {
2514 
          return name(elm) === 'caption';
2515 
        }).bind(caption => {
2516 
          return firstElement(nextSiblings(caption)).map(body => {
2517 
            const bodyTop = body.dom.offsetTop;
2518 
            const captionTop = caption.dom.offsetTop;
2519 
            const captionHeight = caption.dom.offsetHeight;
2520 
            return bodyTop <= captionTop ? -captionHeight : 0;
2521 
          });
2522 
        }).getOr(0);
2523 
      } else {
2524 
        return 0;
2525 
      }
2526 
    };
2527 
    const hasChild = (elm, child) => elm.children && contains$2(elm.children, child);
2528 
    const getPos = (body, elm, rootElm) => {
2529 
      let x = 0, y = 0;
2530 
      const doc = body.ownerDocument;
2531 
      rootElm = rootElm ? rootElm : body;
2532 
      if (elm) {
2533 
        if (rootElm === body && elm.getBoundingClientRect && get$7(SugarElement.fromDom(body), 'position') === 'static') {
2534 
          const pos = elm.getBoundingClientRect();
2535 
          x = pos.left + (doc.documentElement.scrollLeft || body.scrollLeft) - doc.documentElement.clientLeft;
2536 
          y = pos.top + (doc.documentElement.scrollTop || body.scrollTop) - doc.documentElement.clientTop;
2537 
          return {
2538 
            x,
2539 
            y
2540 
          };
2541 
        }
2542 
        let offsetParent = elm;
2543 
        while (offsetParent && offsetParent !== rootElm && offsetParent.nodeType && !hasChild(offsetParent, rootElm)) {
2544 
          const castOffsetParent = offsetParent;
2545 
          x += castOffsetParent.offsetLeft || 0;
2546 
          y += castOffsetParent.offsetTop || 0;
2547 
          offsetParent = castOffsetParent.offsetParent;
2548 
        }
2549 
        offsetParent = elm.parentNode;
2550 
        while (offsetParent && offsetParent !== rootElm && offsetParent.nodeType && !hasChild(offsetParent, rootElm)) {
2551 
          x -= offsetParent.scrollLeft || 0;
2552 
          y -= offsetParent.scrollTop || 0;
2553 
          offsetParent = offsetParent.parentNode;
2554 
        }
2555 
        y += getTableCaptionDeltaY(SugarElement.fromDom(elm));
2556 
      }
2557 
      return {
2558 
        x,
2559 
        y
2560 
      };
2561 
    };
2562 
 
2563 
    const StyleSheetLoader = (documentOrShadowRoot, settings = {}) => {
2564 
      let idCount = 0;
2565 
      const loadedStates = {};
2566 
      const edos = SugarElement.fromDom(documentOrShadowRoot);
2567 
      const doc = documentOrOwner(edos);
2568 
      const _setReferrerPolicy = referrerPolicy => {
2569 
        settings.referrerPolicy = referrerPolicy;
2570 
      };
2571 
      const _setContentCssCors = contentCssCors => {
2572 
        settings.contentCssCors = contentCssCors;
2573 
      };
2574 
      const addStyle = element => {
2575 
        append$1(getStyleContainer(edos), element);
2576 
      };
2577 
      const removeStyle = id => {
2578 
        const styleContainer = getStyleContainer(edos);
2579 
        descendant$1(styleContainer, '#' + id).each(remove$5);
2580 
      };
2581 
      const getOrCreateState = url => get$a(loadedStates, url).getOrThunk(() => ({
2582 
        id: 'mce-u' + idCount++,
2583 
        passed: [],
2584 
        failed: [],
2585 
        count: 0
2586 
      }));
2587 
      const load = url => new Promise((success, failure) => {
2588 
        let link;
2589 
        const urlWithSuffix = Tools._addCacheSuffix(url);
2590 
        const state = getOrCreateState(urlWithSuffix);
2591 
        loadedStates[urlWithSuffix] = state;
2592 
        state.count++;
2593 
        const resolve = (callbacks, status) => {
2594 
          each$e(callbacks, call);
2595 
          state.status = status;
2596 
          state.passed = [];
2597 
          state.failed = [];
2598 
          if (link) {
2599 
            link.onload = null;
2600 
            link.onerror = null;
2601 
            link = null;
2602 
          }
2603 
        };
2604 
        const passed = () => resolve(state.passed, 2);
2605 
        const failed = () => resolve(state.failed, 3);
2606 
        if (success) {
2607 
          state.passed.push(success);
2608 
        }
2609 
        if (failure) {
2610 
          state.failed.push(failure);
2611 
        }
2612 
        if (state.status === 1) {
2613 
          return;
2614 
        }
2615 
        if (state.status === 2) {
2616 
          passed();
2617 
          return;
2618 
        }
2619 
        if (state.status === 3) {
2620 
          failed();
2621 
          return;
2622 
        }
2623 
        state.status = 1;
2624 
        const linkElem = SugarElement.fromTag('link', doc.dom);
2625 
        setAll$1(linkElem, {
2626 
          rel: 'stylesheet',
2627 
          type: 'text/css',
2628 
          id: state.id
2629 
        });
2630 
        if (settings.contentCssCors) {
2631 
          set$3(linkElem, 'crossOrigin', 'anonymous');
2632 
        }
2633 
        if (settings.referrerPolicy) {
2634 
          set$3(linkElem, 'referrerpolicy', settings.referrerPolicy);
2635 
        }
2636 
        link = linkElem.dom;
2637 
        link.onload = passed;
2638 
        link.onerror = failed;
2639 
        addStyle(linkElem);
2640 
        set$3(linkElem, 'href', urlWithSuffix);
2641 
      });
2642 
      const loadRawCss = (key, css) => {
2643 
        const state = getOrCreateState(key);
2644 
        loadedStates[key] = state;
2645 
        state.count++;
2646 
        const styleElem = SugarElement.fromTag('style', doc.dom);
2647 
        setAll$1(styleElem, {
2648 
          rel: 'stylesheet',
2649 
          type: 'text/css',
2650 
          id: state.id
2651 
        });
2652 
        styleElem.dom.innerHTML = css;
2653 
        addStyle(styleElem);
2654 
      };
2655 
      const loadAll = urls => {
2656 
        const loadedUrls = Promise.allSettled(map$3(urls, url => load(url).then(constant(url))));
2657 
        return loadedUrls.then(results => {
2658 
          const parts = partition$2(results, r => r.status === 'fulfilled');
2659 
          if (parts.fail.length > 0) {
2660 
            return Promise.reject(map$3(parts.fail, result => result.reason));
2661 
          } else {
2662 
            return map$3(parts.pass, result => result.value);
2663 
          }
2664 
        });
2665 
      };
2666 
      const unload = url => {
2667 
        const urlWithSuffix = Tools._addCacheSuffix(url);
2668 
        get$a(loadedStates, urlWithSuffix).each(state => {
2669 
          const count = --state.count;
2670 
          if (count === 0) {
2671 
            delete loadedStates[urlWithSuffix];
2672 
            removeStyle(state.id);
2673 
          }
2674 
        });
2675 
      };
2676 
      const unloadRawCss = key => {
2677 
        get$a(loadedStates, key).each(state => {
2678 
          const count = --state.count;
2679 
          if (count === 0) {
2680 
            delete loadedStates[key];
2681 
            removeStyle(state.id);
2682 
          }
2683 
        });
2684 
      };
2685 
      const unloadAll = urls => {
2686 
        each$e(urls, url => {
2687 
          unload(url);
2688 
        });
2689 
      };
2690 
      return {
2691 
        load,
2692 
        loadRawCss,
2693 
        loadAll,
2694 
        unload,
2695 
        unloadRawCss,
2696 
        unloadAll,
2697 
        _setReferrerPolicy,
2698 
        _setContentCssCors
2699 
      };
2700 
    };
2701 
 
2702 
    const create$d = () => {
2703 
      const map = new WeakMap();
2704 
      const forElement = (referenceElement, settings) => {
2705 
        const root = getRootNode(referenceElement);
2706 
        const rootDom = root.dom;
2707 
        return Optional.from(map.get(rootDom)).getOrThunk(() => {
2708 
          const sl = StyleSheetLoader(rootDom, settings);
2709 
          map.set(rootDom, sl);
2710 
          return sl;
2711 
        });
2712 
      };
2713 
      return { forElement };
2714 
    };
2715 
    const instance = create$d();
2716 
 
2717 
    const isSpan = node => node.nodeName.toLowerCase() === 'span';
2718 
    const isInlineContent = (node, root, schema) => isNonNullable(node) && (isContent$1(node, root) || schema.isInline(node.nodeName.toLowerCase()));
2719 
    const surroundedByInlineContent = (node, root, schema) => {
2720 
      const prev = new DomTreeWalker(node, root).prev(false);
2721 
      const next = new DomTreeWalker(node, root).next(false);
2722 
      const prevIsInline = isUndefined(prev) || isInlineContent(prev, root, schema);
2723 
      const nextIsInline = isUndefined(next) || isInlineContent(next, root, schema);
2724 
      return prevIsInline && nextIsInline;
2725 
    };
2726 
    const isBookmarkNode$2 = node => isSpan(node) && node.getAttribute('data-mce-type') === 'bookmark';
2727 
    const isKeepTextNode = (node, root, schema) => isText$a(node) && node.data.length > 0 && surroundedByInlineContent(node, root, schema);
2728 
    const isKeepElement = node => isElement$6(node) ? node.childNodes.length > 0 : false;
2729 
    const isDocument = node => isDocumentFragment(node) || isDocument$1(node);
2730 
    const trimNode = (dom, node, schema, root) => {
2731 
      var _a;
2732 
      const rootNode = root || node;
2733 
      if (isElement$6(node) && isBookmarkNode$2(node)) {
2734 
        return node;
2735 
      }
2736 
      const children = node.childNodes;
2737 
      for (let i = children.length - 1; i >= 0; i--) {
2738 
        trimNode(dom, children[i], schema, rootNode);
2739 
      }
2740 
      if (isElement$6(node)) {
2741 
        const currentChildren = node.childNodes;
2742 
        if (currentChildren.length === 1 && isBookmarkNode$2(currentChildren[0])) {
2743 
          (_a = node.parentNode) === null || _a === void 0 ? void 0 : _a.insertBefore(currentChildren[0], node);
2744 
        }
2745 
      }
2746 
      if (!isDocument(node) && !isContent$1(node, rootNode) && !isKeepElement(node) && !isKeepTextNode(node, rootNode, schema)) {
2747 
        dom.remove(node);
2748 
      }
2749 
      return node;
2750 
    };
2751 
 
2752 
    const makeMap$3 = Tools.makeMap;
2753 
    const attrsCharsRegExp = /[&<>\"\u0060\u007E-\uD7FF\uE000-\uFFEF]|[\uD800-\uDBFF][\uDC00-\uDFFF]/g;
2754 
    const textCharsRegExp = /[<>&\u007E-\uD7FF\uE000-\uFFEF]|[\uD800-\uDBFF][\uDC00-\uDFFF]/g;
2755 
    const rawCharsRegExp = /[<>&\"\']/g;
2756 
    const entityRegExp = /&#([a-z0-9]+);?|&([a-z0-9]+);/gi;
2757 
    const asciiMap = {
2758 
      128: '\u20AC',
2759 
      130: '\u201A',
2760 
      131: '\u0192',
2761 
      132: '\u201E',
2762 
      133: '\u2026',
2763 
      134: '\u2020',
2764 
      135: '\u2021',
2765 
      136: '\u02c6',
2766 
      137: '\u2030',
2767 
      138: '\u0160',
2768 
      139: '\u2039',
2769 
      140: '\u0152',
2770 
      142: '\u017d',
2771 
      145: '\u2018',
2772 
      146: '\u2019',
2773 
      147: '\u201C',
2774 
      148: '\u201D',
2775 
      149: '\u2022',
2776 
      150: '\u2013',
2777 
      151: '\u2014',
2778 
      152: '\u02DC',
2779 
      153: '\u2122',
2780 
      154: '\u0161',
2781 
      155: '\u203A',
2782 
      156: '\u0153',
2783 
      158: '\u017e',
2784 
      159: '\u0178'
2785 
    };
2786 
    const baseEntities = {
2787 
      '"': '&quot;',
2788 
      '\'': '&#39;',
2789 
      '<': '&lt;',
2790 
      '>': '&gt;',
2791 
      '&': '&amp;',
2792 
      '`': '&#96;'
2793 
    };
2794 
    const reverseEntities = {
2795 
      '&lt;': '<',
2796 
      '&gt;': '>',
2797 
      '&amp;': '&',
2798 
      '&quot;': '"',
2799 
      '&apos;': `'`
2800 
    };
2801 
    const nativeDecode = text => {
2802 
      const elm = SugarElement.fromTag('div').dom;
2803 
      elm.innerHTML = text;
2804 
      return elm.textContent || elm.innerText || text;
2805 
    };
2806 
    const buildEntitiesLookup = (items, radix) => {
2807 
      const lookup = {};
2808 
      if (items) {
2809 
        const itemList = items.split(',');
2810 
        radix = radix || 10;
2811 
        for (let i = 0; i < itemList.length; i += 2) {
2812 
          const chr = String.fromCharCode(parseInt(itemList[i], radix));
2813 
          if (!baseEntities[chr]) {
2814 
            const entity = '&' + itemList[i + 1] + ';';
2815 
            lookup[chr] = entity;
2816 
            lookup[entity] = chr;
2817 
          }
2818 
        }
2819 
        return lookup;
2820 
      } else {
2821 
        return undefined;
2822 
      }
2823 
    };
2824 
    const namedEntities = buildEntitiesLookup('50,nbsp,51,iexcl,52,cent,53,pound,54,curren,55,yen,56,brvbar,57,sect,58,uml,59,copy,' + '5a,ordf,5b,laquo,5c,not,5d,shy,5e,reg,5f,macr,5g,deg,5h,plusmn,5i,sup2,5j,sup3,5k,acute,' + '5l,micro,5m,para,5n,middot,5o,cedil,5p,sup1,5q,ordm,5r,raquo,5s,frac14,5t,frac12,5u,frac34,' + '5v,iquest,60,Agrave,61,Aacute,62,Acirc,63,Atilde,64,Auml,65,Aring,66,AElig,67,Ccedil,' + '68,Egrave,69,Eacute,6a,Ecirc,6b,Euml,6c,Igrave,6d,Iacute,6e,Icirc,6f,Iuml,6g,ETH,6h,Ntilde,' + '6i,Ograve,6j,Oacute,6k,Ocirc,6l,Otilde,6m,Ouml,6n,times,6o,Oslash,6p,Ugrave,6q,Uacute,' + '6r,Ucirc,6s,Uuml,6t,Yacute,6u,THORN,6v,szlig,70,agrave,71,aacute,72,acirc,73,atilde,74,auml,' + '75,aring,76,aelig,77,ccedil,78,egrave,79,eacute,7a,ecirc,7b,euml,7c,igrave,7d,iacute,7e,icirc,' + '7f,iuml,7g,eth,7h,ntilde,7i,ograve,7j,oacute,7k,ocirc,7l,otilde,7m,ouml,7n,divide,7o,oslash,' + '7p,ugrave,7q,uacute,7r,ucirc,7s,uuml,7t,yacute,7u,thorn,7v,yuml,ci,fnof,sh,Alpha,si,Beta,' + 'sj,Gamma,sk,Delta,sl,Epsilon,sm,Zeta,sn,Eta,so,Theta,sp,Iota,sq,Kappa,sr,Lambda,ss,Mu,' + 'st,Nu,su,Xi,sv,Omicron,t0,Pi,t1,Rho,t3,Sigma,t4,Tau,t5,Upsilon,t6,Phi,t7,Chi,t8,Psi,' + 't9,Omega,th,alpha,ti,beta,tj,gamma,tk,delta,tl,epsilon,tm,zeta,tn,eta,to,theta,tp,iota,' + 'tq,kappa,tr,lambda,ts,mu,tt,nu,tu,xi,tv,omicron,u0,pi,u1,rho,u2,sigmaf,u3,sigma,u4,tau,' + 'u5,upsilon,u6,phi,u7,chi,u8,psi,u9,omega,uh,thetasym,ui,upsih,um,piv,812,bull,816,hellip,' + '81i,prime,81j,Prime,81u,oline,824,frasl,88o,weierp,88h,image,88s,real,892,trade,89l,alefsym,' + '8cg,larr,8ch,uarr,8ci,rarr,8cj,darr,8ck,harr,8dl,crarr,8eg,lArr,8eh,uArr,8ei,rArr,8ej,dArr,' + '8ek,hArr,8g0,forall,8g2,part,8g3,exist,8g5,empty,8g7,nabla,8g8,isin,8g9,notin,8gb,ni,8gf,prod,' + '8gh,sum,8gi,minus,8gn,lowast,8gq,radic,8gt,prop,8gu,infin,8h0,ang,8h7,and,8h8,or,8h9,cap,8ha,cup,' + '8hb,int,8hk,there4,8hs,sim,8i5,cong,8i8,asymp,8j0,ne,8j1,equiv,8j4,le,8j5,ge,8k2,sub,8k3,sup,8k4,' + 'nsub,8k6,sube,8k7,supe,8kl,oplus,8kn,otimes,8l5,perp,8m5,sdot,8o8,lceil,8o9,rceil,8oa,lfloor,8ob,' + 'rfloor,8p9,lang,8pa,rang,9ea,loz,9j0,spades,9j3,clubs,9j5,hearts,9j6,diams,ai,OElig,aj,oelig,b0,' + 'Scaron,b1,scaron,bo,Yuml,m6,circ,ms,tilde,802,ensp,803,emsp,809,thinsp,80c,zwnj,80d,zwj,80e,lrm,' + '80f,rlm,80j,ndash,80k,mdash,80o,lsquo,80p,rsquo,80q,sbquo,80s,ldquo,80t,rdquo,80u,bdquo,810,dagger,' + '811,Dagger,81g,permil,81p,lsaquo,81q,rsaquo,85c,euro', 32);
2825 
    const encodeRaw = (text, attr) => text.replace(attr ? attrsCharsRegExp : textCharsRegExp, chr => {
2826 
      return baseEntities[chr] || chr;
2827 
    });
2828 
    const encodeAllRaw = text => ('' + text).replace(rawCharsRegExp, chr => {
2829 
      return baseEntities[chr] || chr;
2830 
    });
2831 
    const encodeNumeric = (text, attr) => text.replace(attr ? attrsCharsRegExp : textCharsRegExp, chr => {
2832 
      if (chr.length > 1) {
2833 
        return '&#' + ((chr.charCodeAt(0) - 55296) * 1024 + (chr.charCodeAt(1) - 56320) + 65536) + ';';
2834 
      }
2835 
      return baseEntities[chr] || '&#' + chr.charCodeAt(0) + ';';
2836 
    });
2837 
    const encodeNamed = (text, attr, entities) => {
2838 
      const resolveEntities = entities || namedEntities;
2839 
      return text.replace(attr ? attrsCharsRegExp : textCharsRegExp, chr => {
2840 
        return baseEntities[chr] || resolveEntities[chr] || chr;
2841 
      });
2842 
    };
2843 
    const getEncodeFunc = (name, entities) => {
2844 
      const entitiesMap = buildEntitiesLookup(entities) || namedEntities;
2845 
      const encodeNamedAndNumeric = (text, attr) => text.replace(attr ? attrsCharsRegExp : textCharsRegExp, chr => {
2846 
        if (baseEntities[chr] !== undefined) {
2847 
          return baseEntities[chr];
2848 
        }
2849 
        if (entitiesMap[chr] !== undefined) {
2850 
          return entitiesMap[chr];
2851 
        }
2852 
        if (chr.length > 1) {
2853 
          return '&#' + ((chr.charCodeAt(0) - 55296) * 1024 + (chr.charCodeAt(1) - 56320) + 65536) + ';';
2854 
        }
2855 
        return '&#' + chr.charCodeAt(0) + ';';
2856 
      });
2857 
      const encodeCustomNamed = (text, attr) => {
2858 
        return encodeNamed(text, attr, entitiesMap);
2859 
      };
2860 
      const nameMap = makeMap$3(name.replace(/\+/g, ','));
2861 
      if (nameMap.named && nameMap.numeric) {
2862 
        return encodeNamedAndNumeric;
2863 
      }
2864 
      if (nameMap.named) {
2865 
        if (entities) {
2866 
          return encodeCustomNamed;
2867 
        }
2868 
        return encodeNamed;
2869 
      }
2870 
      if (nameMap.numeric) {
2871 
        return encodeNumeric;
2872 
      }
2873 
      return encodeRaw;
2874 
    };
2875 
    const decode = text => text.replace(entityRegExp, (all, numeric) => {
2876 
      if (numeric) {
2877 
        if (numeric.charAt(0).toLowerCase() === 'x') {
2878 
          numeric = parseInt(numeric.substr(1), 16);
2879 
        } else {
2880 
          numeric = parseInt(numeric, 10);
2881 
        }
2882 
        if (numeric > 65535) {
2883 
          numeric -= 65536;
2884 
          return String.fromCharCode(55296 + (numeric >> 10), 56320 + (numeric & 1023));
2885 
        }
2886 
        return asciiMap[numeric] || String.fromCharCode(numeric);
2887 
      }
2888 
      return reverseEntities[all] || namedEntities[all] || nativeDecode(all);
2889 
    });
2890 
    const Entities = {
2891 
      encodeRaw,
2892 
      encodeAllRaw,
2893 
      encodeNumeric,
2894 
      encodeNamed,
2895 
      getEncodeFunc,
2896 
      decode
2897 
    };
2898 
 
2899 
    const split$1 = (items, delim) => {
2900 
      items = Tools.trim(items);
2901 
      return items ? items.split(delim || ' ') : [];
2902 
    };
2903 
    const patternToRegExp = str => new RegExp('^' + str.replace(/([?+*])/g, '.$1') + '$');
2904 
 
2905 
    const parseCustomElementsRules = value => {
2906 
      const customElementRegExp = /^(~)?(.+)$/;
2907 
      return bind$3(split$1(value, ','), rule => {
2908 
        const matches = customElementRegExp.exec(rule);
2909 
        if (matches) {
2910 
          const inline = matches[1] === '~';
2911 
          const cloneName = inline ? 'span' : 'div';
2912 
          const name = matches[2];
2913 
          return [{
2914 
              inline,
2915 
              cloneName,
2916 
              name
2917 
            }];
2918 
        } else {
2919 
          return [];
2920 
        }
2921 
      });
2922 
    };
2923 
 
2924 
    const getElementSetsAsStrings = type => {
2925 
      let globalAttributes, blockContent;
2926 
      let phrasingContent;
2927 
      globalAttributes = 'id accesskey class dir lang style tabindex title role';
2928 
      blockContent = 'address blockquote div dl fieldset form h1 h2 h3 h4 h5 h6 hr menu ol p pre table ul';
2929 
      phrasingContent = 'a abbr b bdo br button cite code del dfn em embed i iframe img input ins kbd ' + 'label map noscript object q s samp script select small span strong sub sup ' + 'textarea u var #text #comment';
2930 
      if (type !== 'html4') {
2931 
        const transparentContent = 'a ins del canvas map';
2932 
        globalAttributes += ' contenteditable contextmenu draggable dropzone ' + 'hidden spellcheck translate';
2933 
        blockContent += ' article aside details dialog figure main header footer hgroup section nav ' + transparentContent;
2934 
        phrasingContent += ' audio canvas command datalist mark meter output picture ' + 'progress time wbr video ruby bdi keygen svg';
2935 
      }
2936 
      if (type !== 'html5-strict') {
2937 
        globalAttributes += ' xml:lang';
2938 
        const html4PhrasingContent = 'acronym applet basefont big font strike tt';
2939 
        phrasingContent = [
2940 
          phrasingContent,
2941 
          html4PhrasingContent
2942 
        ].join(' ');
2943 
        const html4BlockContent = 'center dir isindex noframes';
2944 
        blockContent = [
2945 
          blockContent,
2946 
          html4BlockContent
2947 
        ].join(' ');
2948 
      }
2949 
      const flowContent = [
2950 
        blockContent,
2951 
        phrasingContent
2952 
      ].join(' ');
2953 
      return {
2954 
        globalAttributes,
2955 
        blockContent,
2956 
        phrasingContent,
2957 
        flowContent
2958 
      };
2959 
    };
2960 
 
2961 
    const makeSchema = type => {
2962 
      const {globalAttributes, phrasingContent, flowContent} = getElementSetsAsStrings(type);
2963 
      const schema = {};
2964 
      const addElement = (name, attributes, children) => {
2965 
        schema[name] = {
2966 
          attributes: mapToObject(attributes, constant({})),
2967 
          attributesOrder: attributes,
2968 
          children: mapToObject(children, constant({}))
2969 
        };
2970 
      };
2971 
      const add = (name, attributes = '', children = '') => {
2972 
        const childNames = split$1(children);
2973 
        const names = split$1(name);
2974 
        let ni = names.length;
2975 
        const allAttributes = split$1([
2976 
          globalAttributes,
2977 
          attributes
2978 
        ].join(' '));
2979 
        while (ni--) {
2980 
          addElement(names[ni], allAttributes.slice(), childNames);
2981 
        }
2982 
      };
2983 
      const addAttrs = (name, attributes) => {
2984 
        const names = split$1(name);
2985 
        const attrs = split$1(attributes);
2986 
        let ni = names.length;
2987 
        while (ni--) {
2988 
          const schemaItem = schema[names[ni]];
2989 
          for (let i = 0, l = attrs.length; i < l; i++) {
2990 
            schemaItem.attributes[attrs[i]] = {};
2991 
            schemaItem.attributesOrder.push(attrs[i]);
2992 
          }
2993 
        }
2994 
      };
2995 
      if (type !== 'html5-strict') {
2996 
        const html4PhrasingContent = 'acronym applet basefont big font strike tt';
2997 
        each$e(split$1(html4PhrasingContent), name => {
2998 
          add(name, '', phrasingContent);
2999 
        });
3000 
        const html4BlockContent = 'center dir isindex noframes';
3001 
        each$e(split$1(html4BlockContent), name => {
3002 
          add(name, '', flowContent);
3003 
        });
3004 
      }
3005 
      add('html', 'manifest', 'head body');
3006 
      add('head', '', 'base command link meta noscript script style title');
3007 
      add('title hr noscript br');
3008 
      add('base', 'href target');
3009 
      add('link', 'href rel media hreflang type sizes hreflang');
3010 
      add('meta', 'name http-equiv content charset');
3011 
      add('style', 'media type scoped');
3012 
      add('script', 'src async defer type charset');
3013 
      add('body', 'onafterprint onbeforeprint onbeforeunload onblur onerror onfocus ' + 'onhashchange onload onmessage onoffline ononline onpagehide onpageshow ' + 'onpopstate onresize onscroll onstorage onunload', flowContent);
3014 
      add('dd div', '', flowContent);
3015 
      add('address dt caption', '', type === 'html4' ? phrasingContent : flowContent);
3016 
      add('h1 h2 h3 h4 h5 h6 pre p abbr code var samp kbd sub sup i b u bdo span legend em strong small s cite dfn', '', phrasingContent);
3017 
      add('blockquote', 'cite', flowContent);
3018 
      add('ol', 'reversed start type', 'li');
3019 
      add('ul', '', 'li');
3020 
      add('li', 'value', flowContent);
3021 
      add('dl', '', 'dt dd');
3022 
      add('a', 'href target rel media hreflang type', type === 'html4' ? phrasingContent : flowContent);
3023 
      add('q', 'cite', phrasingContent);
3024 
      add('ins del', 'cite datetime', flowContent);
3025 
      add('img', 'src sizes srcset alt usemap ismap width height');
3026 
      add('iframe', 'src name width height', flowContent);
3027 
      add('embed', 'src type width height');
3028 
      add('object', 'data type typemustmatch name usemap form width height', [
3029 
        flowContent,
3030 
        'param'
3031 
      ].join(' '));
3032 
      add('param', 'name value');
3033 
      add('map', 'name', [
3034 
        flowContent,
3035 
        'area'
3036 
      ].join(' '));
3037 
      add('area', 'alt coords shape href target rel media hreflang type');
3038 
      add('table', 'border', 'caption colgroup thead tfoot tbody tr' + (type === 'html4' ? ' col' : ''));
3039 
      add('colgroup', 'span', 'col');
3040 
      add('col', 'span');
3041 
      add('tbody thead tfoot', '', 'tr');
3042 
      add('tr', '', 'td th');
3043 
      add('td', 'colspan rowspan headers', flowContent);
3044 
      add('th', 'colspan rowspan headers scope abbr', flowContent);
3045 
      add('form', 'accept-charset action autocomplete enctype method name novalidate target', flowContent);
3046 
      add('fieldset', 'disabled form name', [
3047 
        flowContent,
3048 
        'legend'
3049 
      ].join(' '));
3050 
      add('label', 'form for', phrasingContent);
3051 
      add('input', 'accept alt autocomplete checked dirname disabled form formaction formenctype formmethod formnovalidate ' + 'formtarget height list max maxlength min multiple name pattern readonly required size src step type value width');
3052 
      add('button', 'disabled form formaction formenctype formmethod formnovalidate formtarget name type value', type === 'html4' ? flowContent : phrasingContent);
3053 
      add('select', 'disabled form multiple name required size', 'option optgroup');
3054 
      add('optgroup', 'disabled label', 'option');
3055 
      add('option', 'disabled label selected value');
3056 
      add('textarea', 'cols dirname disabled form maxlength name readonly required rows wrap');
3057 
      add('menu', 'type label', [
3058 
        flowContent,
3059 
        'li'
3060 
      ].join(' '));
3061 
      add('noscript', '', flowContent);
3062 
      if (type !== 'html4') {
3063 
        add('wbr');
3064 
        add('ruby', '', [
3065 
          phrasingContent,
3066 
          'rt rp'
3067 
        ].join(' '));
3068 
        add('figcaption', '', flowContent);
3069 
        add('mark rt rp bdi', '', phrasingContent);
3070 
        add('summary', '', [
3071 
          phrasingContent,
3072 
          'h1 h2 h3 h4 h5 h6'
3073 
        ].join(' '));
3074 
        add('canvas', 'width height', flowContent);
3075 
        add('video', 'src crossorigin poster preload autoplay mediagroup loop ' + 'muted controls width height buffered', [
3076 
          flowContent,
3077 
          'track source'
3078 
        ].join(' '));
3079 
        add('audio', 'src crossorigin preload autoplay mediagroup loop muted controls ' + 'buffered volume', [
3080 
          flowContent,
3081 
          'track source'
3082 
        ].join(' '));
3083 
        add('picture', '', 'img source');
3084 
        add('source', 'src srcset type media sizes');
3085 
        add('track', 'kind src srclang label default');
3086 
        add('datalist', '', [
3087 
          phrasingContent,
3088 
          'option'
3089 
        ].join(' '));
3090 
        add('article section nav aside main header footer', '', flowContent);
3091 
        add('hgroup', '', 'h1 h2 h3 h4 h5 h6');
3092 
        add('figure', '', [
3093 
          flowContent,
3094 
          'figcaption'
3095 
        ].join(' '));
3096 
        add('time', 'datetime', phrasingContent);
3097 
        add('dialog', 'open', flowContent);
3098 
        add('command', 'type label icon disabled checked radiogroup command');
3099 
        add('output', 'for form name', phrasingContent);
3100 
        add('progress', 'value max', phrasingContent);
3101 
        add('meter', 'value min max low high optimum', phrasingContent);
3102 
        add('details', 'open', [
3103 
          flowContent,
3104 
          'summary'
3105 
        ].join(' '));
3106 
        add('keygen', 'autofocus challenge disabled form keytype name');
3107 
        addElement('svg', 'id tabindex lang xml:space class style x y width height viewBox preserveAspectRatio zoomAndPan transform'.split(' '), []);
3108 
      }
3109 
      if (type !== 'html5-strict') {
3110 
        addAttrs('script', 'language xml:space');
3111 
        addAttrs('style', 'xml:space');
3112 
        addAttrs('object', 'declare classid code codebase codetype archive standby align border hspace vspace');
3113 
        addAttrs('embed', 'align name hspace vspace');
3114 
        addAttrs('param', 'valuetype type');
3115 
        addAttrs('a', 'charset name rev shape coords');
3116 
        addAttrs('br', 'clear');
3117 
        addAttrs('applet', 'codebase archive code object alt name width height align hspace vspace');
3118 
        addAttrs('img', 'name longdesc align border hspace vspace');
3119 
        addAttrs('iframe', 'longdesc frameborder marginwidth marginheight scrolling align');
3120 
        addAttrs('font basefont', 'size color face');
3121 
        addAttrs('input', 'usemap align');
3122 
        addAttrs('select');
3123 
        addAttrs('textarea');
3124 
        addAttrs('h1 h2 h3 h4 h5 h6 div p legend caption', 'align');
3125 
        addAttrs('ul', 'type compact');
3126 
        addAttrs('li', 'type');
3127 
        addAttrs('ol dl menu dir', 'compact');
3128 
        addAttrs('pre', 'width xml:space');
3129 
        addAttrs('hr', 'align noshade size width');
3130 
        addAttrs('isindex', 'prompt');
3131 
        addAttrs('table', 'summary width frame rules cellspacing cellpadding align bgcolor');
3132 
        addAttrs('col', 'width align char charoff valign');
3133 
        addAttrs('colgroup', 'width align char charoff valign');
3134 
        addAttrs('thead', 'align char charoff valign');
3135 
        addAttrs('tr', 'align char charoff valign bgcolor');
3136 
        addAttrs('th', 'axis align char charoff valign nowrap bgcolor width height');
3137 
        addAttrs('form', 'accept');
3138 
        addAttrs('td', 'abbr axis scope align char charoff valign nowrap bgcolor width height');
3139 
        addAttrs('tfoot', 'align char charoff valign');
3140 
        addAttrs('tbody', 'align char charoff valign');
3141 
        addAttrs('area', 'nohref');
3142 
        addAttrs('body', 'background bgcolor text link vlink alink');
3143 
      }
3144 
      if (type !== 'html4') {
3145 
        addAttrs('input button select textarea', 'autofocus');
3146 
        addAttrs('input textarea', 'placeholder');
3147 
        addAttrs('a', 'download');
3148 
        addAttrs('link script img', 'crossorigin');
3149 
        addAttrs('img', 'loading');
3150 
        addAttrs('iframe', 'sandbox seamless allow allowfullscreen loading');
3151 
      }
3152 
      if (type !== 'html4') {
3153 
        each$e([
3154 
          schema.video,
3155 
          schema.audio
3156 
        ], item => {
3157 
          delete item.children.audio;
3158 
          delete item.children.video;
3159 
        });
3160 
      }
3161 
      each$e(split$1('a form meter progress dfn'), name => {
3162 
        if (schema[name]) {
3163 
          delete schema[name].children[name];
3164 
        }
3165 
      });
3166 
      delete schema.caption.children.table;
3167 
      delete schema.script;
3168 
      return schema;
3169 
    };
3170 
 
3171 
    const prefixToOperation = prefix => prefix === '-' ? 'remove' : 'add';
3172 
    const parseValidChildrenRules = value => {
3173 
      const childRuleRegExp = /^([+\-]?)([A-Za-z0-9_\-.\u00b7\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u037d\u037f-\u1fff\u200c-\u200d\u203f-\u2040\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff\uf900-\ufdcf\ufdf0-\ufffd]+)\[([^\]]+)]$/;
3174 
      return bind$3(split$1(value, ','), rule => {
3175 
        const matches = childRuleRegExp.exec(rule);
3176 
        if (matches) {
3177 
          const prefix = matches[1];
3178 
          const operation = prefix ? prefixToOperation(prefix) : 'replace';
3179 
          const name = matches[2];
3180 
          const validChildren = split$1(matches[3], '|');
3181 
          return [{
3182 
              operation,
3183 
              name,
3184 
              validChildren
3185 
            }];
3186 
        } else {
3187 
          return [];
3188 
        }
3189 
      });
3190 
    };
3191 
 
3192 
    const parseValidElementsAttrDataIntoElement = (attrData, targetElement) => {
3193 
      const attrRuleRegExp = /^([!\-])?(\w+[\\:]:\w+|[^=~<]+)?(?:([=~<])(.*))?$/;
3194 
      const hasPatternsRegExp = /[*?+]/;
3195 
      const {attributes, attributesOrder} = targetElement;
3196 
      return each$e(split$1(attrData, '|'), rule => {
3197 
        const matches = attrRuleRegExp.exec(rule);
3198 
        if (matches) {
3199 
          const attr = {};
3200 
          const attrType = matches[1];
3201 
          const attrName = matches[2].replace(/[\\:]:/g, ':');
3202 
          const attrPrefix = matches[3];
3203 
          const value = matches[4];
3204 
          if (attrType === '!') {
3205 
            targetElement.attributesRequired = targetElement.attributesRequired || [];
3206 
            targetElement.attributesRequired.push(attrName);
3207 
            attr.required = true;
3208 
          }
3209 
          if (attrType === '-') {
3210 
            delete attributes[attrName];
3211 
            attributesOrder.splice(Tools.inArray(attributesOrder, attrName), 1);
3212 
            return;
3213 
          }
3214 
          if (attrPrefix) {
3215 
            if (attrPrefix === '=') {
3216 
              targetElement.attributesDefault = targetElement.attributesDefault || [];
3217 
              targetElement.attributesDefault.push({
3218 
                name: attrName,
3219 
                value
3220 
              });
3221 
              attr.defaultValue = value;
3222 
            } else if (attrPrefix === '~') {
3223 
              targetElement.attributesForced = targetElement.attributesForced || [];
3224 
              targetElement.attributesForced.push({
3225 
                name: attrName,
3226 
                value
3227 
              });
3228 
              attr.forcedValue = value;
3229 
            } else if (attrPrefix === '<') {
3230 
              attr.validValues = Tools.makeMap(value, '?');
3231 
            }
3232 
          }
3233 
          if (hasPatternsRegExp.test(attrName)) {
3234 
            const attrPattern = attr;
3235 
            targetElement.attributePatterns = targetElement.attributePatterns || [];
3236 
            attrPattern.pattern = patternToRegExp(attrName);
3237 
            targetElement.attributePatterns.push(attrPattern);
3238 
          } else {
3239 
            if (!attributes[attrName]) {
3240 
              attributesOrder.push(attrName);
3241 
            }
3242 
            attributes[attrName] = attr;
3243 
          }
3244 
        }
3245 
      });
3246 
    };
3247 
    const cloneAttributesInto = (from, to) => {
3248 
      each$d(from.attributes, (value, key) => {
3249 
        to.attributes[key] = value;
3250 
      });
3251 
      to.attributesOrder.push(...from.attributesOrder);
3252 
    };
3253 
    const parseValidElementsRules = (globalElement, validElements) => {
3254 
      const elementRuleRegExp = /^([#+\-])?([^\[!\/]+)(?:\/([^\[!]+))?(?:(!?)\[([^\]]+)])?$/;
3255 
      return bind$3(split$1(validElements, ','), rule => {
3256 
        const matches = elementRuleRegExp.exec(rule);
3257 
        if (matches) {
3258 
          const prefix = matches[1];
3259 
          const elementName = matches[2];
3260 
          const outputName = matches[3];
3261 
          const attrsPrefix = matches[4];
3262 
          const attrData = matches[5];
3263 
          const element = {
3264 
            attributes: {},
3265 
            attributesOrder: []
3266 
          };
3267 
          globalElement.each(el => cloneAttributesInto(el, element));
3268 
          if (prefix === '#') {
3269 
            element.paddEmpty = true;
3270 
          } else if (prefix === '-') {
3271 
            element.removeEmpty = true;
3272 
          }
3273 
          if (attrsPrefix === '!') {
3274 
            element.removeEmptyAttrs = true;
3275 
          }
3276 
          if (attrData) {
3277 
            parseValidElementsAttrDataIntoElement(attrData, element);
3278 
          }
3279 
          if (outputName) {
3280 
            element.outputName = elementName;
3281 
          }
3282 
          if (elementName === '@') {
3283 
            if (globalElement.isNone()) {
3284 
              globalElement = Optional.some(element);
3285 
            } else {
3286 
              return [];
3287 
            }
3288 
          }
3289 
          return [outputName ? {
3290 
              name: elementName,
3291 
              element,
3292 
              aliasName: outputName
3293 
            } : {
3294 
              name: elementName,
3295 
              element
3296 
            }];
3297 
        } else {
3298 
          return [];
3299 
        }
3300 
      });
3301 
    };
3302 
 
3303 
    const mapCache = {};
3304 
    const makeMap$2 = Tools.makeMap, each$b = Tools.each, extend$2 = Tools.extend, explode$2 = Tools.explode;
3305 
    const createMap = (defaultValue, extendWith = {}) => {
3306 
      const value = makeMap$2(defaultValue, ' ', makeMap$2(defaultValue.toUpperCase(), ' '));
3307 
      return extend$2(value, extendWith);
3308 
    };
3309 
    const getTextRootBlockElements = schema => createMap('td th li dt dd figcaption caption details summary', schema.getTextBlockElements());
3310 
    const compileElementMap = (value, mode) => {
3311 
      if (value) {
3312 
        const styles = {};
3313 
        if (isString(value)) {
3314 
          value = { '*': value };
3315 
        }
3316 
        each$b(value, (value, key) => {
3317 
          styles[key] = styles[key.toUpperCase()] = mode === 'map' ? makeMap$2(value, /[, ]/) : explode$2(value, /[, ]/);
3318 
        });
3319 
        return styles;
3320 
      } else {
3321 
        return undefined;
3322 
      }
3323 
    };
3324 
    const Schema = (settings = {}) => {
3325 
      var _a;
3326 
      const elements = {};
3327 
      const children = {};
3328 
      let patternElements = [];
3329 
      const customElementsMap = {};
3330 
      const specialElements = {};
3331 
      const createLookupTable = (option, defaultValue, extendWith) => {
3332 
        const value = settings[option];
3333 
        if (!value) {
3334 
          let newValue = mapCache[option];
3335 
          if (!newValue) {
3336 
            newValue = createMap(defaultValue, extendWith);
3337 
            mapCache[option] = newValue;
3338 
          }
3339 
          return newValue;
3340 
        } else {
3341 
          return makeMap$2(value, /[, ]/, makeMap$2(value.toUpperCase(), /[, ]/));
3342 
        }
3343 
      };
3344 
      const schemaType = (_a = settings.schema) !== null && _a !== void 0 ? _a : 'html5';
3345 
      const schemaItems = makeSchema(schemaType);
3346 
      if (settings.verify_html === false) {
3347 
        settings.valid_elements = '*[*]';
3348 
      }
3349 
      const validStyles = compileElementMap(settings.valid_styles);
3350 
      const invalidStyles = compileElementMap(settings.invalid_styles, 'map');
3351 
      const validClasses = compileElementMap(settings.valid_classes, 'map');
3352 
      const whitespaceElementsMap = createLookupTable('whitespace_elements', 'pre script noscript style textarea video audio iframe object code');
3353 
      const selfClosingElementsMap = createLookupTable('self_closing_elements', 'colgroup dd dt li option p td tfoot th thead tr');
3354 
      const voidElementsMap = createLookupTable('void_elements', 'area base basefont br col frame hr img input isindex link ' + 'meta param embed source wbr track');
3355 
      const boolAttrMap = createLookupTable('boolean_attributes', 'checked compact declare defer disabled ismap multiple nohref noresize ' + 'noshade nowrap readonly selected autoplay loop controls allowfullscreen');
3356 
      const nonEmptyOrMoveCaretBeforeOnEnter = 'td th iframe video audio object script code';
3357 
      const nonEmptyElementsMap = createLookupTable('non_empty_elements', nonEmptyOrMoveCaretBeforeOnEnter + ' pre svg', voidElementsMap);
3358 
      const moveCaretBeforeOnEnterElementsMap = createLookupTable('move_caret_before_on_enter_elements', nonEmptyOrMoveCaretBeforeOnEnter + ' table', voidElementsMap);
3359 
      const headings = 'h1 h2 h3 h4 h5 h6';
3360 
      const textBlockElementsMap = createLookupTable('text_block_elements', headings + ' p div address pre form ' + 'blockquote center dir fieldset header footer article section hgroup aside main nav figure');
3361 
      const blockElementsMap = createLookupTable('block_elements', 'hr table tbody thead tfoot ' + 'th tr td li ol ul caption dl dt dd noscript menu isindex option ' + 'datalist select optgroup figcaption details summary html body multicol listing', textBlockElementsMap);
3362 
      const textInlineElementsMap = createLookupTable('text_inline_elements', 'span strong b em i font s strike u var cite ' + 'dfn code mark q sup sub samp');
3363 
      const transparentElementsMap = createLookupTable('transparent_elements', 'a ins del canvas map');
3364 
      const wrapBlockElementsMap = createLookupTable('wrap_block_elements', 'pre ' + headings);
3365 
      each$b('script noscript iframe noframes noembed title style textarea xmp plaintext'.split(' '), name => {
3366 
        specialElements[name] = new RegExp('</' + name + '[^>]*>', 'gi');
3367 
      });
3368 
      const addValidElements = validElements => {
3369 
        const globalElement = Optional.from(elements['@']);
3370 
        const hasPatternsRegExp = /[*?+]/;
3371 
        each$e(parseValidElementsRules(globalElement, validElements !== null && validElements !== void 0 ? validElements : ''), ({name, element, aliasName}) => {
3372 
          if (aliasName) {
3373 
            elements[aliasName] = element;
3374 
          }
3375 
          if (hasPatternsRegExp.test(name)) {
3376 
            const patternElement = element;
3377 
            patternElement.pattern = patternToRegExp(name);
3378 
            patternElements.push(patternElement);
3379 
          } else {
3380 
            elements[name] = element;
3381 
          }
3382 
        });
3383 
      };
3384 
      const setValidElements = validElements => {
3385 
        patternElements = [];
3386 
        each$e(keys(elements), name => {
3387 
          delete elements[name];
3388 
        });
3389 
        addValidElements(validElements);
3390 
      };
3391 
      const addCustomElements = customElements => {
3392 
        delete mapCache.text_block_elements;
3393 
        delete mapCache.block_elements;
3394 
        each$e(parseCustomElementsRules(customElements !== null && customElements !== void 0 ? customElements : ''), ({inline, name, cloneName}) => {
3395 
          children[name] = children[cloneName];
3396 
          customElementsMap[name] = cloneName;
3397 
          nonEmptyElementsMap[name.toUpperCase()] = {};
3398 
          nonEmptyElementsMap[name] = {};
3399 
          if (!inline) {
3400 
            blockElementsMap[name.toUpperCase()] = {};
3401 
            blockElementsMap[name] = {};
3402 
          }
3403 
          if (!elements[name]) {
3404 
            let customRule = elements[cloneName];
3405 
            customRule = extend$2({}, customRule);
3406 
            delete customRule.removeEmptyAttrs;
3407 
            delete customRule.removeEmpty;
3408 
            elements[name] = customRule;
3409 
          }
3410 
          each$d(children, (element, elmName) => {
3411 
            if (element[cloneName]) {
3412 
              children[elmName] = element = extend$2({}, children[elmName]);
3413 
              element[name] = element[cloneName];
3414 
            }
3415 
          });
3416 
        });
3417 
      };
3418 
      const addValidChildren = validChildren => {
3419 
        each$e(parseValidChildrenRules(validChildren !== null && validChildren !== void 0 ? validChildren : ''), ({operation, name, validChildren}) => {
3420 
          const parent = operation === 'replace' ? { '#comment': {} } : children[name];
3421 
          each$e(validChildren, child => {
3422 
            if (operation === 'remove') {
3423 
              delete parent[child];
3424 
            } else {
3425 
              parent[child] = {};
3426 
            }
3427 
          });
3428 
          children[name] = parent;
3429 
        });
3430 
      };
3431 
      const getElementRule = name => {
3432 
        const element = elements[name];
3433 
        if (element) {
3434 
          return element;
3435 
        }
3436 
        let i = patternElements.length;
3437 
        while (i--) {
3438 
          const patternElement = patternElements[i];
3439 
          if (patternElement.pattern.test(name)) {
3440 
            return patternElement;
3441 
          }
3442 
        }
3443 
        return undefined;
3444 
      };
3445 
      if (!settings.valid_elements) {
3446 
        each$b(schemaItems, (element, name) => {
3447 
          elements[name] = {
3448 
            attributes: element.attributes,
3449 
            attributesOrder: element.attributesOrder
3450 
          };
3451 
          children[name] = element.children;
3452 
        });
3453 
        each$b(split$1('strong/b em/i'), item => {
3454 
          const items = split$1(item, '/');
3455 
          elements[items[1]].outputName = items[0];
3456 
        });
3457 
        each$b(textInlineElementsMap, (_val, name) => {
3458 
          if (elements[name]) {
3459 
            if (settings.padd_empty_block_inline_children) {
3460 
              elements[name].paddInEmptyBlock = true;
3461 
            }
3462 
            elements[name].removeEmpty = true;
3463 
          }
3464 
        });
3465 
        each$b(split$1('ol ul blockquote a table tbody'), name => {
3466 
          if (elements[name]) {
3467 
            elements[name].removeEmpty = true;
3468 
          }
3469 
        });
3470 
        each$b(split$1('p h1 h2 h3 h4 h5 h6 th td pre div address caption li summary'), name => {
3471 
          if (elements[name]) {
3472 
            elements[name].paddEmpty = true;
3473 
          }
3474 
        });
3475 
        each$b(split$1('span'), name => {
3476 
          elements[name].removeEmptyAttrs = true;
3477 
        });
3478 
      } else {
3479 
        setValidElements(settings.valid_elements);
3480 
        each$b(schemaItems, (element, name) => {
3481 
          children[name] = element.children;
3482 
        });
3483 
      }
3484 
      delete elements.svg;
3485 
      addCustomElements(settings.custom_elements);
3486 
      addValidChildren(settings.valid_children);
3487 
      addValidElements(settings.extended_valid_elements);
3488 
      addValidChildren('+ol[ul|ol],+ul[ul|ol]');
3489 
      each$b({
3490 
        dd: 'dl',
3491 
        dt: 'dl',
3492 
        li: 'ul ol',
3493 
        td: 'tr',
3494 
        th: 'tr',
3495 
        tr: 'tbody thead tfoot',
3496 
        tbody: 'table',
3497 
        thead: 'table',
3498 
        tfoot: 'table',
3499 
        legend: 'fieldset',
3500 
        area: 'map',
3501 
        param: 'video audio object'
3502 
      }, (parents, item) => {
3503 
        if (elements[item]) {
3504 
          elements[item].parentsRequired = split$1(parents);
3505 
        }
3506 
      });
3507 
      if (settings.invalid_elements) {
3508 
        each$b(explode$2(settings.invalid_elements), item => {
3509 
          if (elements[item]) {
3510 
            delete elements[item];
3511 
          }
3512 
        });
3513 
      }
3514 
      if (!getElementRule('span')) {
3515 
        addValidElements('span[!data-mce-type|*]');
3516 
      }
3517 
      const getValidStyles = constant(validStyles);
3518 
      const getInvalidStyles = constant(invalidStyles);
3519 
      const getValidClasses = constant(validClasses);
3520 
      const getBoolAttrs = constant(boolAttrMap);
3521 
      const getBlockElements = constant(blockElementsMap);
3522 
      const getTextBlockElements = constant(textBlockElementsMap);
3523 
      const getTextInlineElements = constant(textInlineElementsMap);
3524 
      const getVoidElements = constant(Object.seal(voidElementsMap));
3525 
      const getSelfClosingElements = constant(selfClosingElementsMap);
3526 
      const getNonEmptyElements = constant(nonEmptyElementsMap);
3527 
      const getMoveCaretBeforeOnEnterElements = constant(moveCaretBeforeOnEnterElementsMap);
3528 
      const getWhitespaceElements = constant(whitespaceElementsMap);
3529 
      const getTransparentElements = constant(transparentElementsMap);
3530 
      const getWrapBlockElements = constant(wrapBlockElementsMap);
3531 
      const getSpecialElements = constant(Object.seal(specialElements));
3532 
      const isValidChild = (name, child) => {
3533 
        const parent = children[name.toLowerCase()];
3534 
        return !!(parent && parent[child.toLowerCase()]);
3535 
      };
3536 
      const isValid = (name, attr) => {
3537 
        const rule = getElementRule(name);
3538 
        if (rule) {
3539 
          if (attr) {
3540 
            if (rule.attributes[attr]) {
3541 
              return true;
3542 
            }
3543 
            const attrPatterns = rule.attributePatterns;
3544 
            if (attrPatterns) {
3545 
              let i = attrPatterns.length;
3546 
              while (i--) {
3547 
                if (attrPatterns[i].pattern.test(attr)) {
3548 
                  return true;
3549 
                }
3550 
              }
3551 
            }
3552 
          } else {
3553 
            return true;
3554 
          }
3555 
        }
3556 
        return false;
3557 
      };
3558 
      const isBlock = name => has$2(getBlockElements(), name);
3559 
      const isInline = name => !startsWith(name, '#') && isValid(name) && !isBlock(name);
3560 
      const isWrapper = name => has$2(getWrapBlockElements(), name) || isInline(name);
3561 
      const getCustomElements = constant(customElementsMap);
3562 
      return {
3563 
        type: schemaType,
3564 
        children,
3565 
        elements,
3566 
        getValidStyles,
3567 
        getValidClasses,
3568 
        getBlockElements,
3569 
        getInvalidStyles,
3570 
        getVoidElements,
3571 
        getTextBlockElements,
3572 
        getTextInlineElements,
3573 
        getBoolAttrs,
3574 
        getElementRule,
3575 
        getSelfClosingElements,
3576 
        getNonEmptyElements,
3577 
        getMoveCaretBeforeOnEnterElements,
3578 
        getWhitespaceElements,
3579 
        getTransparentElements,
3580 
        getSpecialElements,
3581 
        isValidChild,
3582 
        isValid,
3583 
        isBlock,
3584 
        isInline,
3585 
        isWrapper,
3586 
        getCustomElements,
3587 
        addValidElements,
3588 
        setValidElements,
3589 
        addCustomElements,
3590 
        addValidChildren
3591 
      };
3592 
    };
3593 
 
3594 
    const hexColour = value => ({ value: normalizeHex(value) });
3595 
    const normalizeHex = hex => removeLeading(hex, '#').toUpperCase();
3596 
    const toHex = component => {
3597 
      const hex = component.toString(16);
3598 
      return (hex.length === 1 ? '0' + hex : hex).toUpperCase();
3599 
    };
3600 
    const fromRgba = rgbaColour => {
3601 
      const value = toHex(rgbaColour.red) + toHex(rgbaColour.green) + toHex(rgbaColour.blue);
3602 
      return hexColour(value);
3603 
    };
3604 
 
3605 
    const rgbRegex = /^\s*rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)\s*$/i;
3606 
    const rgbaRegex = /^\s*rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d?(?:\.\d+)?)\s*\)\s*$/i;
3607 
    const rgbaColour = (red, green, blue, alpha) => ({
3608 
      red,
3609 
      green,
3610 
      blue,
3611 
      alpha
3612 
    });
3613 
    const fromStringValues = (red, green, blue, alpha) => {
3614 
      const r = parseInt(red, 10);
3615 
      const g = parseInt(green, 10);
3616 
      const b = parseInt(blue, 10);
3617 
      const a = parseFloat(alpha);
3618 
      return rgbaColour(r, g, b, a);
3619 
    };
3620 
    const fromString = rgbaString => {
3621 
      if (rgbaString === 'transparent') {
3622 
        return Optional.some(rgbaColour(0, 0, 0, 0));
3623 
      }
3624 
      const rgbMatch = rgbRegex.exec(rgbaString);
3625 
      if (rgbMatch !== null) {
3626 
        return Optional.some(fromStringValues(rgbMatch[1], rgbMatch[2], rgbMatch[3], '1'));
3627 
      }
3628 
      const rgbaMatch = rgbaRegex.exec(rgbaString);
3629 
      if (rgbaMatch !== null) {
3630 
        return Optional.some(fromStringValues(rgbaMatch[1], rgbaMatch[2], rgbaMatch[3], rgbaMatch[4]));
3631 
      }
3632 
      return Optional.none();
3633 
    };
3634 
    const toString = rgba => `rgba(${ rgba.red },${ rgba.green },${ rgba.blue },${ rgba.alpha })`;
3635 
 
3636 
    const rgbaToHexString = color => fromString(color).map(fromRgba).map(h => '#' + h.value).getOr(color);
3637 
 
3638 
    const Styles = (settings = {}, schema) => {
3639 
      const urlOrStrRegExp = /(?:url(?:(?:\(\s*\"([^\"]+)\"\s*\))|(?:\(\s*\'([^\']+)\'\s*\))|(?:\(\s*([^)\s]+)\s*\))))|(?:\'([^\']+)\')|(?:\"([^\"]+)\")/gi;
3640 
      const styleRegExp = /\s*([^:]+):\s*([^;]+);?/g;
3641 
      const trimRightRegExp = /\s+$/;
3642 
      const encodingLookup = {};
3643 
      let validStyles;
3644 
      let invalidStyles;
3645 
      const invisibleChar = zeroWidth;
3646 
      if (schema) {
3647 
        validStyles = schema.getValidStyles();
3648 
        invalidStyles = schema.getInvalidStyles();
3649 
      }
3650 
      const encodingItems = (`\\" \\' \\; \\: ; : ` + invisibleChar).split(' ');
3651 
      for (let i = 0; i < encodingItems.length; i++) {
3652 
        encodingLookup[encodingItems[i]] = invisibleChar + i;
3653 
        encodingLookup[invisibleChar + i] = encodingItems[i];
3654 
      }
3655 
      const self = {
3656 
        parse: css => {
3657 
          const styles = {};
3658 
          let isEncoded = false;
3659 
          const urlConverter = settings.url_converter;
3660 
          const urlConverterScope = settings.url_converter_scope || self;
3661 
          const compress = (prefix, suffix, noJoin) => {
3662 
            const top = styles[prefix + '-top' + suffix];
3663 
            if (!top) {
3664 
              return;
3665 
            }
3666 
            const right = styles[prefix + '-right' + suffix];
3667 
            if (!right) {
3668 
              return;
3669 
            }
3670 
            const bottom = styles[prefix + '-bottom' + suffix];
3671 
            if (!bottom) {
3672 
              return;
3673 
            }
3674 
            const left = styles[prefix + '-left' + suffix];
3675 
            if (!left) {
3676 
              return;
3677 
            }
3678 
            const box = [
3679 
              top,
3680 
              right,
3681 
              bottom,
3682 
              left
3683 
            ];
3684 
            let i = box.length - 1;
3685 
            while (i--) {
3686 
              if (box[i] !== box[i + 1]) {
3687 
                break;
3688 
              }
3689 
            }
3690 
            if (i > -1 && noJoin) {
3691 
              return;
3692 
            }
3693 
            styles[prefix + suffix] = i === -1 ? box[0] : box.join(' ');
3694 
            delete styles[prefix + '-top' + suffix];
3695 
            delete styles[prefix + '-right' + suffix];
3696 
            delete styles[prefix + '-bottom' + suffix];
3697 
            delete styles[prefix + '-left' + suffix];
3698 
          };
3699 
          const canCompress = key => {
3700 
            const value = styles[key];
3701 
            if (!value) {
3702 
              return;
3703 
            }
3704 
            const values = value.indexOf(',') > -1 ? [value] : value.split(' ');
3705 
            let i = values.length;
3706 
            while (i--) {
3707 
              if (values[i] !== values[0]) {
3708 
                return false;
3709 
              }
3710 
            }
3711 
            styles[key] = values[0];
3712 
            return true;
3713 
          };
3714 
          const compress2 = (target, a, b, c) => {
3715 
            if (!canCompress(a)) {
3716 
              return;
3717 
            }
3718 
            if (!canCompress(b)) {
3719 
              return;
3720 
            }
3721 
            if (!canCompress(c)) {
3722 
              return;
3723 
            }
3724 
            styles[target] = styles[a] + ' ' + styles[b] + ' ' + styles[c];
3725 
            delete styles[a];
3726 
            delete styles[b];
3727 
            delete styles[c];
3728 
          };
3729 
          const encode = str => {
3730 
            isEncoded = true;
3731 
            return encodingLookup[str];
3732 
          };
3733 
          const decode = (str, keepSlashes) => {
3734 
            if (isEncoded) {
3735 
              str = str.replace(/\uFEFF[0-9]/g, str => {
3736 
                return encodingLookup[str];
3737 
              });
3738 
            }
3739 
            if (!keepSlashes) {
3740 
              str = str.replace(/\\([\'\";:])/g, '$1');
3741 
            }
3742 
            return str;
3743 
          };
3744 
          const decodeSingleHexSequence = escSeq => {
3745 
            return String.fromCharCode(parseInt(escSeq.slice(1), 16));
3746 
          };
3747 
          const decodeHexSequences = value => {
3748 
            return value.replace(/\\[0-9a-f]+/gi, decodeSingleHexSequence);
3749 
          };
3750 
          const processUrl = (match, url, url2, url3, str, str2) => {
3751 
            str = str || str2;
3752 
            if (str) {
3753 
              str = decode(str);
3754 
              return `'` + str.replace(/\'/g, `\\'`) + `'`;
3755 
            }
3756 
            url = decode(url || url2 || url3 || '');
3757 
            if (!settings.allow_script_urls) {
3758 
              const scriptUrl = url.replace(/[\s\r\n]+/g, '');
3759 
              if (/(java|vb)script:/i.test(scriptUrl)) {
3760 
                return '';
3761 
              }
3762 
              if (!settings.allow_svg_data_urls && /^data:image\/svg/i.test(scriptUrl)) {
3763 
                return '';
3764 
              }
3765 
            }
3766 
            if (urlConverter) {
3767 
              url = urlConverter.call(urlConverterScope, url, 'style');
3768 
            }
3769 
            return `url('` + url.replace(/\'/g, `\\'`) + `')`;
3770 
          };
3771 
          if (css) {
3772 
            css = css.replace(/[\u0000-\u001F]/g, '');
3773 
            css = css.replace(/\\[\"\';:\uFEFF]/g, encode).replace(/\"[^\"]+\"|\'[^\']+\'/g, str => {
3774 
              return str.replace(/[;:]/g, encode);
3775 
            });
3776 
            let matches;
3777 
            while (matches = styleRegExp.exec(css)) {
3778 
              styleRegExp.lastIndex = matches.index + matches[0].length;
3779 
              let name = matches[1].replace(trimRightRegExp, '').toLowerCase();
3780 
              let value = matches[2].replace(trimRightRegExp, '');
3781 
              if (name && value) {
3782 
                name = decodeHexSequences(name);
3783 
                value = decodeHexSequences(value);
3784 
                if (name.indexOf(invisibleChar) !== -1 || name.indexOf('"') !== -1) {
3785 
                  continue;
3786 
                }
3787 
                if (!settings.allow_script_urls && (name === 'behavior' || /expression\s*\(|\/\*|\*\//.test(value))) {
3788 
                  continue;
3789 
                }
3790 
                if (name === 'font-weight' && value === '700') {
3791 
                  value = 'bold';
3792 
                } else if (name === 'color' || name === 'background-color') {
3793 
                  value = value.toLowerCase();
3794 
                }
3795 
                if (isString(settings.force_hex_color) && settings.force_hex_color !== 'off') {
3796 
                  fromString(value).each(rgba => {
3797 
                    if (settings.force_hex_color === 'always' || rgba.alpha === 1) {
3798 
                      value = rgbaToHexString(toString(rgba));
3799 
                    }
3800 
                  });
3801 
                }
3802 
                value = value.replace(urlOrStrRegExp, processUrl);
3803 
                styles[name] = isEncoded ? decode(value, true) : value;
3804 
              }
3805 
            }
3806 
            compress('border', '', true);
3807 
            compress('border', '-width');
3808 
            compress('border', '-color');
3809 
            compress('border', '-style');
3810 
            compress('padding', '');
3811 
            compress('margin', '');
3812 
            compress2('border', 'border-width', 'border-style', 'border-color');
3813 
            if (styles.border === 'medium none') {
3814 
              delete styles.border;
3815 
            }
3816 
            if (styles['border-image'] === 'none') {
3817 
              delete styles['border-image'];
3818 
            }
3819 
          }
3820 
          return styles;
3821 
        },
3822 
        serialize: (styles, elementName) => {
3823 
          let css = '';
3824 
          const serializeStyles = (elemName, validStyleList) => {
3825 
            const styleList = validStyleList[elemName];
3826 
            if (styleList) {
3827 
              for (let i = 0, l = styleList.length; i < l; i++) {
3828 
                const name = styleList[i];
3829 
                const value = styles[name];
3830 
                if (value) {
3831 
                  css += (css.length > 0 ? ' ' : '') + name + ': ' + value + ';';
3832 
                }
3833 
              }
3834 
            }
3835 
          };
3836 
          const isValid = (name, elemName) => {
3837 
            if (!invalidStyles || !elemName) {
3838 
              return true;
3839 
            }
3840 
            let styleMap = invalidStyles['*'];
3841 
            if (styleMap && styleMap[name]) {
3842 
              return false;
3843 
            }
3844 
            styleMap = invalidStyles[elemName];
3845 
            return !(styleMap && styleMap[name]);
3846 
          };
3847 
          if (elementName && validStyles) {
3848 
            serializeStyles('*', validStyles);
3849 
            serializeStyles(elementName, validStyles);
3850 
          } else {
3851 
            each$d(styles, (value, name) => {
3852 
              if (value && isValid(name, elementName)) {
3853 
                css += (css.length > 0 ? ' ' : '') + name + ': ' + value + ';';
3854 
              }
3855 
            });
3856 
          }
3857 
          return css;
3858 
        }
3859 
      };
3860 
      return self;
3861 
    };
3862 
 
3863 
    const deprecated = {
3864 
      keyLocation: true,
3865 
      layerX: true,
3866 
      layerY: true,
3867 
      returnValue: true,
3868 
      webkitMovementX: true,
3869 
      webkitMovementY: true,
3870 
      keyIdentifier: true,
3871 
      mozPressure: true
3872 
    };
3873 
    const isNativeEvent = event => event instanceof Event || isFunction(event.initEvent);
3874 
    const hasIsDefaultPrevented = event => event.isDefaultPrevented === always || event.isDefaultPrevented === never;
3875 
    const needsNormalizing = event => isNullable(event.preventDefault) || isNativeEvent(event);
3876 
    const clone$3 = (originalEvent, data) => {
3877 
      const event = data !== null && data !== void 0 ? data : {};
3878 
      for (const name in originalEvent) {
3879 
        if (!has$2(deprecated, name)) {
3880 
          event[name] = originalEvent[name];
3881 
        }
3882 
      }
3883 
      if (isNonNullable(originalEvent.composedPath)) {
3884 
        event.composedPath = () => originalEvent.composedPath();
3885 
      }
3886 
      if (isNonNullable(originalEvent.getModifierState)) {
3887 
        event.getModifierState = keyArg => originalEvent.getModifierState(keyArg);
3888 
      }
3889 
      if (isNonNullable(originalEvent.getTargetRanges)) {
3890 
        event.getTargetRanges = () => originalEvent.getTargetRanges();
3891 
      }
3892 
      return event;
3893 
    };
3894 
    const normalize$3 = (type, originalEvent, fallbackTarget, data) => {
3895 
      var _a;
3896 
      const event = clone$3(originalEvent, data);
3897 
      event.type = type;
3898 
      if (isNullable(event.target)) {
3899 
        event.target = (_a = event.srcElement) !== null && _a !== void 0 ? _a : fallbackTarget;
3900 
      }
3901 
      if (needsNormalizing(originalEvent)) {
3902 
        event.preventDefault = () => {
3903 
          event.defaultPrevented = true;
3904 
          event.isDefaultPrevented = always;
3905 
          if (isFunction(originalEvent.preventDefault)) {
3906 
            originalEvent.preventDefault();
3907 
          }
3908 
        };
3909 
        event.stopPropagation = () => {
3910 
          event.cancelBubble = true;
3911 
          event.isPropagationStopped = always;
3912 
          if (isFunction(originalEvent.stopPropagation)) {
3913 
            originalEvent.stopPropagation();
3914 
          }
3915 
        };
3916 
        event.stopImmediatePropagation = () => {
3917 
          event.isImmediatePropagationStopped = always;
3918 
          event.stopPropagation();
3919 
        };
3920 
        if (!hasIsDefaultPrevented(event)) {
3921 
          event.isDefaultPrevented = event.defaultPrevented === true ? always : never;
3922 
          event.isPropagationStopped = event.cancelBubble === true ? always : never;
3923 
          event.isImmediatePropagationStopped = never;
3924 
        }
3925 
      }
3926 
      return event;
3927 
    };
3928 
 
3929 
    const eventExpandoPrefix = 'mce-data-';
3930 
    const mouseEventRe = /^(?:mouse|contextmenu)|click/;
3931 
    const addEvent = (target, name, callback, capture) => {
3932 
      target.addEventListener(name, callback, capture || false);
3933 
    };
3934 
    const removeEvent = (target, name, callback, capture) => {
3935 
      target.removeEventListener(name, callback, capture || false);
3936 
    };
3937 
    const isMouseEvent = event => isNonNullable(event) && mouseEventRe.test(event.type);
3938 
    const fix = (originalEvent, data) => {
3939 
      const event = normalize$3(originalEvent.type, originalEvent, document, data);
3940 
      if (isMouseEvent(originalEvent) && isUndefined(originalEvent.pageX) && !isUndefined(originalEvent.clientX)) {
3941 
        const eventDoc = event.target.ownerDocument || document;
3942 
        const doc = eventDoc.documentElement;
3943 
        const body = eventDoc.body;
3944 
        const mouseEvent = event;
3945 
        mouseEvent.pageX = originalEvent.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
3946 
        mouseEvent.pageY = originalEvent.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0);
3947 
      }
3948 
      return event;
3949 
    };
3950 
    const bindOnReady = (win, callback, eventUtils) => {
3951 
      const doc = win.document, event = { type: 'ready' };
3952 
      if (eventUtils.domLoaded) {
3953 
        callback(event);
3954 
        return;
3955 
      }
3956 
      const isDocReady = () => {
3957 
        return doc.readyState === 'complete' || doc.readyState === 'interactive' && doc.body;
3958 
      };
3959 
      const readyHandler = () => {
3960 
        removeEvent(win, 'DOMContentLoaded', readyHandler);
3961 
        removeEvent(win, 'load', readyHandler);
3962 
        if (!eventUtils.domLoaded) {
3963 
          eventUtils.domLoaded = true;
3964 
          callback(event);
3965 
        }
3966 
        win = null;
3967 
      };
3968 
      if (isDocReady()) {
3969 
        readyHandler();
3970 
      } else {
3971 
        addEvent(win, 'DOMContentLoaded', readyHandler);
3972 
      }
3973 
      if (!eventUtils.domLoaded) {
3974 
        addEvent(win, 'load', readyHandler);
3975 
      }
3976 
    };
3977 
    class EventUtils {
3978 
      constructor() {
3979 
        this.domLoaded = false;
3980 
        this.events = {};
3981 
        this.count = 1;
3982 
        this.expando = eventExpandoPrefix + (+new Date()).toString(32);
3983 
        this.hasFocusIn = 'onfocusin' in document.documentElement;
3984 
        this.count = 1;
3985 
      }
3986 
      bind(target, names, callback, scope) {
3987 
        const self = this;
3988 
        let callbackList;
3989 
        const win = window;
3990 
        const defaultNativeHandler = evt => {
3991 
          self.executeHandlers(fix(evt || win.event), id);
3992 
        };
3993 
        if (!target || isText$a(target) || isComment(target)) {
3994 
          return callback;
3995 
        }
3996 
        let id;
3997 
        if (!target[self.expando]) {
3998 
          id = self.count++;
3999 
          target[self.expando] = id;
4000 
          self.events[id] = {};
4001 
        } else {
4002 
          id = target[self.expando];
4003 
        }
4004 
        scope = scope || target;
4005 
        const namesList = names.split(' ');
4006 
        let i = namesList.length;
4007 
        while (i--) {
4008 
          let name = namesList[i];
4009 
          let nativeHandler = defaultNativeHandler;
4010 
          let capture = false;
4011 
          let fakeName = false;
4012 
          if (name === 'DOMContentLoaded') {
4013 
            name = 'ready';
4014 
          }
4015 
          if (self.domLoaded && name === 'ready' && target.readyState === 'complete') {
4016 
            callback.call(scope, fix({ type: name }));
4017 
            continue;
4018 
          }
4019 
          if (!self.hasFocusIn && (name === 'focusin' || name === 'focusout')) {
4020 
            capture = true;
4021 
            fakeName = name === 'focusin' ? 'focus' : 'blur';
4022 
            nativeHandler = evt => {
4023 
              const event = fix(evt || win.event);
4024 
              event.type = event.type === 'focus' ? 'focusin' : 'focusout';
4025 
              self.executeHandlers(event, id);
4026 
            };
4027 
          }
4028 
          callbackList = self.events[id][name];
4029 
          if (!callbackList) {
4030 
            self.events[id][name] = callbackList = [{
4031 
                func: callback,
4032 
                scope
4033 
              }];
4034 
            callbackList.fakeName = fakeName;
4035 
            callbackList.capture = capture;
4036 
            callbackList.nativeHandler = nativeHandler;
4037 
            if (name === 'ready') {
4038 
              bindOnReady(target, nativeHandler, self);
4039 
            } else {
4040 
              addEvent(target, fakeName || name, nativeHandler, capture);
4041 
            }
4042 
          } else {
4043 
            if (name === 'ready' && self.domLoaded) {
4044 
              callback(fix({ type: name }));
4045 
            } else {
4046 
              callbackList.push({
4047 
                func: callback,
4048 
                scope
4049 
              });
4050 
            }
4051 
          }
4052 
        }
4053 
        target = callbackList = null;
4054 
        return callback;
4055 
      }
4056 
      unbind(target, names, callback) {
4057 
        if (!target || isText$a(target) || isComment(target)) {
4058 
          return this;
4059 
        }
4060 
        const id = target[this.expando];
4061 
        if (id) {
4062 
          let eventMap = this.events[id];
4063 
          if (names) {
4064 
            const namesList = names.split(' ');
4065 
            let i = namesList.length;
4066 
            while (i--) {
4067 
              const name = namesList[i];
4068 
              const callbackList = eventMap[name];
4069 
              if (callbackList) {
4070 
                if (callback) {
4071 
                  let ci = callbackList.length;
4072 
                  while (ci--) {
4073 
                    if (callbackList[ci].func === callback) {
4074 
                      const nativeHandler = callbackList.nativeHandler;
4075 
                      const fakeName = callbackList.fakeName, capture = callbackList.capture;
4076 
                      const newCallbackList = callbackList.slice(0, ci).concat(callbackList.slice(ci + 1));
4077 
                      newCallbackList.nativeHandler = nativeHandler;
4078 
                      newCallbackList.fakeName = fakeName;
4079 
                      newCallbackList.capture = capture;
4080 
                      eventMap[name] = newCallbackList;
4081 
                    }
4082 
                  }
4083 
                }
4084 
                if (!callback || callbackList.length === 0) {
4085 
                  delete eventMap[name];
4086 
                  removeEvent(target, callbackList.fakeName || name, callbackList.nativeHandler, callbackList.capture);
4087 
                }
4088 
              }
4089 
            }
4090 
          } else {
4091 
            each$d(eventMap, (callbackList, name) => {
4092 
              removeEvent(target, callbackList.fakeName || name, callbackList.nativeHandler, callbackList.capture);
4093 
            });
4094 
            eventMap = {};
4095 
          }
4096 
          for (const name in eventMap) {
4097 
            if (has$2(eventMap, name)) {
4098 
              return this;
4099 
            }
4100 
          }
4101 
          delete this.events[id];
4102 
          try {
4103 
            delete target[this.expando];
4104 
          } catch (ex) {
4105 
            target[this.expando] = null;
4106 
          }
4107 
        }
4108 
        return this;
4109 
      }
4110 
      fire(target, name, args) {
4111 
        return this.dispatch(target, name, args);
4112 
      }
4113 
      dispatch(target, name, args) {
4114 
        if (!target || isText$a(target) || isComment(target)) {
4115 
          return this;
4116 
        }
4117 
        const event = fix({
4118 
          type: name,
4119 
          target
4120 
        }, args);
4121 
        do {
4122 
          const id = target[this.expando];
4123 
          if (id) {
4124 
            this.executeHandlers(event, id);
4125 
          }
4126 
          target = target.parentNode || target.ownerDocument || target.defaultView || target.parentWindow;
4127 
        } while (target && !event.isPropagationStopped());
4128 
        return this;
4129 
      }
4130 
      clean(target) {
4131 
        if (!target || isText$a(target) || isComment(target)) {
4132 
          return this;
4133 
        }
4134 
        if (target[this.expando]) {
4135 
          this.unbind(target);
4136 
        }
4137 
        if (!target.getElementsByTagName) {
4138 
          target = target.document;
4139 
        }
4140 
        if (target && target.getElementsByTagName) {
4141 
          this.unbind(target);
4142 
          const children = target.getElementsByTagName('*');
4143 
          let i = children.length;
4144 
          while (i--) {
4145 
            target = children[i];
4146 
            if (target[this.expando]) {
4147 
              this.unbind(target);
4148 
            }
4149 
          }
4150 
        }
4151 
        return this;
4152 
      }
4153 
      destroy() {
4154 
        this.events = {};
4155 
      }
4156 
      cancel(e) {
4157 
        if (e) {
4158 
          e.preventDefault();
4159 
          e.stopImmediatePropagation();
4160 
        }
4161 
        return false;
4162 
      }
4163 
      executeHandlers(evt, id) {
4164 
        const container = this.events[id];
4165 
        const callbackList = container && container[evt.type];
4166 
        if (callbackList) {
4167 
          for (let i = 0, l = callbackList.length; i < l; i++) {
4168 
            const callback = callbackList[i];
4169 
            if (callback && callback.func.call(callback.scope, evt) === false) {
4170 
              evt.preventDefault();
4171 
            }
4172 
            if (evt.isImmediatePropagationStopped()) {
4173 
              return;
4174 
            }
4175 
          }
4176 
        }
4177 
      }
4178 
    }
4179 
    EventUtils.Event = new EventUtils();
4180 
 
4181 
    const each$a = Tools.each;
4182 
    const grep = Tools.grep;
4183 
    const internalStyleName = 'data-mce-style';
4184 
    const numericalCssMap = Tools.makeMap('fill-opacity font-weight line-height opacity orphans widows z-index zoom', ' ');
4185 
    const legacySetAttribute = (elm, name, value) => {
4186 
      if (isNullable(value) || value === '') {
4187 
        remove$a(elm, name);
4188 
      } else {
4189 
        set$3(elm, name, value);
4190 
      }
4191 
    };
4192 
    const camelCaseToHyphens = name => name.replace(/[A-Z]/g, v => '-' + v.toLowerCase());
4193 
    const findNodeIndex = (node, normalized) => {
4194 
      let idx = 0;
4195 
      if (node) {
4196 
        for (let lastNodeType = node.nodeType, tempNode = node.previousSibling; tempNode; tempNode = tempNode.previousSibling) {
4197 
          const nodeType = tempNode.nodeType;
4198 
          if (normalized && isText$a(tempNode)) {
4199 
            if (nodeType === lastNodeType || !tempNode.data.length) {
4200 
              continue;
4201 
            }
4202 
          }
4203 
          idx++;
4204 
          lastNodeType = nodeType;
4205 
        }
4206 
      }
4207 
      return idx;
4208 
    };
4209 
    const updateInternalStyleAttr = (styles, elm) => {
4210 
      const rawValue = get$9(elm, 'style');
4211 
      const value = styles.serialize(styles.parse(rawValue), name(elm));
4212 
      legacySetAttribute(elm, internalStyleName, value);
4213 
    };
4214 
    const convertStyleToString = (cssValue, cssName) => {
4215 
      if (isNumber(cssValue)) {
4216 
        return has$2(numericalCssMap, cssName) ? cssValue + '' : cssValue + 'px';
4217 
      } else {
4218 
        return cssValue;
4219 
      }
4220 
    };
4221 
    const applyStyle$1 = ($elm, cssName, cssValue) => {
4222 
      const normalizedName = camelCaseToHyphens(cssName);
4223 
      if (isNullable(cssValue) || cssValue === '') {
4224 
        remove$6($elm, normalizedName);
4225 
      } else {
4226 
        set$2($elm, normalizedName, convertStyleToString(cssValue, normalizedName));
4227 
      }
4228 
    };
4229 
    const setupAttrHooks = (styles, settings, getContext) => {
4230 
      const keepValues = settings.keep_values;
4231 
      const keepUrlHook = {
4232 
        set: (elm, value, name) => {
4233 
          const sugarElm = SugarElement.fromDom(elm);
4234 
          if (isFunction(settings.url_converter) && isNonNullable(value)) {
4235 
            value = settings.url_converter.call(settings.url_converter_scope || getContext(), String(value), name, elm);
4236 
          }
4237 
          const internalName = 'data-mce-' + name;
4238 
          legacySetAttribute(sugarElm, internalName, value);
4239 
          legacySetAttribute(sugarElm, name, value);
4240 
        },
4241 
        get: (elm, name) => {
4242 
          const sugarElm = SugarElement.fromDom(elm);
4243 
          return get$9(sugarElm, 'data-mce-' + name) || get$9(sugarElm, name);
4244 
        }
4245 
      };
4246 
      const attrHooks = {
4247 
        style: {
4248 
          set: (elm, value) => {
4249 
            const sugarElm = SugarElement.fromDom(elm);
4250 
            if (keepValues) {
4251 
              legacySetAttribute(sugarElm, internalStyleName, value);
4252 
            }
4253 
            remove$a(sugarElm, 'style');
4254 
            if (isString(value)) {
4255 
              setAll(sugarElm, styles.parse(value));
4256 
            }
4257 
          },
4258 
          get: elm => {
4259 
            const sugarElm = SugarElement.fromDom(elm);
4260 
            const value = get$9(sugarElm, internalStyleName) || get$9(sugarElm, 'style');
4261 
            return styles.serialize(styles.parse(value), name(sugarElm));
4262 
          }
4263 
        }
4264 
      };
4265 
      if (keepValues) {
4266 
        attrHooks.href = attrHooks.src = keepUrlHook;
4267 
      }
4268 
      return attrHooks;
4269 
    };
4270 
    const DOMUtils = (doc, settings = {}) => {
4271 
      const addedStyles = {};
4272 
      const win = window;
4273 
      const files = {};
4274 
      let counter = 0;
4275 
      const stdMode = true;
4276 
      const boxModel = true;
4277 
      const styleSheetLoader = instance.forElement(SugarElement.fromDom(doc), {
4278 
        contentCssCors: settings.contentCssCors,
4279 
        referrerPolicy: settings.referrerPolicy
4280 
      });
4281 
      const boundEvents = [];
4282 
      const schema = settings.schema ? settings.schema : Schema({});
4283 
      const styles = Styles({
4284 
        url_converter: settings.url_converter,
4285 
        url_converter_scope: settings.url_converter_scope,
4286 
        force_hex_color: settings.force_hex_color
4287 
      }, settings.schema);
4288 
      const events = settings.ownEvents ? new EventUtils() : EventUtils.Event;
4289 
      const blockElementsMap = schema.getBlockElements();
4290 
      const isBlock = node => {
4291 
        if (isString(node)) {
4292 
          return has$2(blockElementsMap, node);
4293 
        } else {
4294 
          return isElement$6(node) && (has$2(blockElementsMap, node.nodeName) || isTransparentBlock(schema, node));
4295 
        }
4296 
      };
4297 
      const get = elm => elm && doc && isString(elm) ? doc.getElementById(elm) : elm;
4298 
      const _get = elm => {
4299 
        const value = get(elm);
4300 
        return isNonNullable(value) ? SugarElement.fromDom(value) : null;
4301 
      };
4302 
      const getAttrib = (elm, name, defaultVal = '') => {
4303 
        let value;
4304 
        const $elm = _get(elm);
4305 
        if (isNonNullable($elm) && isElement$7($elm)) {
4306 
          const hook = attrHooks[name];
4307 
          if (hook && hook.get) {
4308 
            value = hook.get($elm.dom, name);
4309 
          } else {
4310 
            value = get$9($elm, name);
4311 
          }
4312 
        }
4313 
        return isNonNullable(value) ? value : defaultVal;
4314 
      };
4315 
      const getAttribs = elm => {
4316 
        const node = get(elm);
4317 
        return isNullable(node) ? [] : node.attributes;
4318 
      };
4319 
      const setAttrib = (elm, name, value) => {
4320 
        run(elm, e => {
4321 
          if (isElement$6(e)) {
4322 
            const $elm = SugarElement.fromDom(e);
4323 
            const val = value === '' ? null : value;
4324 
            const originalValue = get$9($elm, name);
4325 
            const hook = attrHooks[name];
4326 
            if (hook && hook.set) {
4327 
              hook.set($elm.dom, val, name);
4328 
            } else {
4329 
              legacySetAttribute($elm, name, val);
4330 
            }
4331 
            if (originalValue !== val && settings.onSetAttrib) {
4332 
              settings.onSetAttrib({
4333 
                attrElm: $elm.dom,
4334 
                attrName: name,
4335 
                attrValue: val
4336 
              });
4337 
            }
4338 
          }
4339 
        });
4340 
      };
4341 
      const clone = (node, deep) => {
4342 
        return node.cloneNode(deep);
4343 
      };
4344 
      const getRoot = () => settings.root_element || doc.body;
4345 
      const getViewPort = argWin => {
4346 
        const vp = getBounds(argWin);
4347 
        return {
4348 
          x: vp.x,
4349 
          y: vp.y,
4350 
          w: vp.width,
4351 
          h: vp.height
4352 
        };
4353 
      };
4354 
      const getPos$1 = (elm, rootElm) => getPos(doc.body, get(elm), rootElm);
4355 
      const setStyle = (elm, name, value) => {
4356 
        run(elm, e => {
4357 
          const $elm = SugarElement.fromDom(e);
4358 
          applyStyle$1($elm, name, value);
4359 
          if (settings.update_styles) {
4360 
            updateInternalStyleAttr(styles, $elm);
4361 
          }
4362 
        });
4363 
      };
4364 
      const setStyles = (elm, stylesArg) => {
4365 
        run(elm, e => {
4366 
          const $elm = SugarElement.fromDom(e);
4367 
          each$d(stylesArg, (v, n) => {
4368 
            applyStyle$1($elm, n, v);
4369 
          });
4370 
          if (settings.update_styles) {
4371 
            updateInternalStyleAttr(styles, $elm);
4372 
          }
4373 
        });
4374 
      };
4375 
      const getStyle = (elm, name, computed) => {
4376 
        const $elm = get(elm);
4377 
        if (isNullable($elm) || !isHTMLElement($elm) && !isSVGElement($elm)) {
4378 
          return undefined;
4379 
        }
4380 
        if (computed) {
4381 
          return get$7(SugarElement.fromDom($elm), camelCaseToHyphens(name));
4382 
        } else {
4383 
          name = name.replace(/-(\D)/g, (a, b) => b.toUpperCase());
4384 
          if (name === 'float') {
4385 
            name = 'cssFloat';
4386 
          }
4387 
          return $elm.style ? $elm.style[name] : undefined;
4388 
        }
4389 
      };
4390 
      const getSize = elm => {
4391 
        const $elm = get(elm);
4392 
        if (!$elm) {
4393 
          return {
4394 
            w: 0,
4395 
            h: 0
4396 
          };
4397 
        }
4398 
        let w = getStyle($elm, 'width');
4399 
        let h = getStyle($elm, 'height');
4400 
        if (!w || w.indexOf('px') === -1) {
4401 
          w = '0';
4402 
        }
4403 
        if (!h || h.indexOf('px') === -1) {
4404 
          h = '0';
4405 
        }
4406 
        return {
4407 
          w: parseInt(w, 10) || $elm.offsetWidth || $elm.clientWidth,
4408 
          h: parseInt(h, 10) || $elm.offsetHeight || $elm.clientHeight
4409 
        };
4410 
      };
4411 
      const getRect = elm => {
4412 
        const $elm = get(elm);
4413 
        const pos = getPos$1($elm);
4414 
        const size = getSize($elm);
4415 
        return {
4416 
          x: pos.x,
4417 
          y: pos.y,
4418 
          w: size.w,
4419 
          h: size.h
4420 
        };
4421 
      };
4422 
      const is = (elm, selector) => {
4423 
        if (!elm) {
4424 
          return false;
4425 
        }
4426 
        const elms = isArray$1(elm) ? elm : [elm];
4427 
        return exists(elms, e => {
4428 
          return is$1(SugarElement.fromDom(e), selector);
4429 
        });
4430 
      };
4431 
      const getParents = (elm, selector, root, collect) => {
4432 
        const result = [];
4433 
        let node = get(elm);
4434 
        collect = collect === undefined;
4435 
        const resolvedRoot = root || (getRoot().nodeName !== 'BODY' ? getRoot().parentNode : null);
4436 
        if (isString(selector)) {
4437 
          if (selector === '*') {
4438 
            selector = isElement$6;
4439 
          } else {
4440 
            const selectorVal = selector;
4441 
            selector = node => is(node, selectorVal);
4442 
          }
4443 
        }
4444 
        while (node) {
4445 
          if (node === resolvedRoot || isNullable(node.nodeType) || isDocument$1(node) || isDocumentFragment(node)) {
4446 
            break;
4447 
          }
4448 
          if (!selector || selector(node)) {
4449 
            if (collect) {
4450 
              result.push(node);
4451 
            } else {
4452 
              return [node];
4453 
            }
4454 
          }
4455 
          node = node.parentNode;
4456 
        }
4457 
        return collect ? result : null;
4458 
      };
4459 
      const getParent = (node, selector, root) => {
4460 
        const parents = getParents(node, selector, root, false);
4461 
        return parents && parents.length > 0 ? parents[0] : null;
4462 
      };
4463 
      const _findSib = (node, selector, name) => {
4464 
        let func = selector;
4465 
        if (node) {
4466 
          if (isString(selector)) {
4467 
            func = node => {
4468 
              return is(node, selector);
4469 
            };
4470 
          }
4471 
          for (let tempNode = node[name]; tempNode; tempNode = tempNode[name]) {
4472 
            if (isFunction(func) && func(tempNode)) {
4473 
              return tempNode;
4474 
            }
4475 
          }
4476 
        }
4477 
        return null;
4478 
      };
4479 
      const getNext = (node, selector) => _findSib(node, selector, 'nextSibling');
4480 
      const getPrev = (node, selector) => _findSib(node, selector, 'previousSibling');
4481 
      const isParentNode = node => isFunction(node.querySelectorAll);
4482 
      const select = (selector, scope) => {
4483 
        var _a, _b;
4484 
        const elm = (_b = (_a = get(scope)) !== null && _a !== void 0 ? _a : settings.root_element) !== null && _b !== void 0 ? _b : doc;
4485 
        return isParentNode(elm) ? from(elm.querySelectorAll(selector)) : [];
4486 
      };
4487 
      const run = function (elm, func, scope) {
4488 
        const context = scope !== null && scope !== void 0 ? scope : this;
4489 
        if (isArray$1(elm)) {
4490 
          const result = [];
4491 
          each$a(elm, (e, i) => {
4492 
            const node = get(e);
4493 
            if (node) {
4494 
              result.push(func.call(context, node, i));
4495 
            }
4496 
          });
4497 
          return result;
4498 
        } else {
4499 
          const node = get(elm);
4500 
          return !node ? false : func.call(context, node);
4501 
        }
4502 
      };
4503 
      const setAttribs = (elm, attrs) => {
4504 
        run(elm, $elm => {
4505 
          each$d(attrs, (value, name) => {
4506 
            setAttrib($elm, name, value);
4507 
          });
4508 
        });
4509 
      };
4510 
      const setHTML = (elm, html) => {
4511 
        run(elm, e => {
4512 
          const $elm = SugarElement.fromDom(e);
4513 
          set$1($elm, html);
4514 
        });
4515 
      };
4516 
      const add = (parentElm, name, attrs, html, create) => run(parentElm, parentElm => {
4517 
        const newElm = isString(name) ? doc.createElement(name) : name;
4518 
        if (isNonNullable(attrs)) {
4519 
          setAttribs(newElm, attrs);
4520 
        }
4521 
        if (html) {
4522 
          if (!isString(html) && html.nodeType) {
4523 
            newElm.appendChild(html);
4524 
          } else if (isString(html)) {
4525 
            setHTML(newElm, html);
4526 
          }
4527 
        }
4528 
        return !create ? parentElm.appendChild(newElm) : newElm;
4529 
      });
4530 
      const create = (name, attrs, html) => add(doc.createElement(name), name, attrs, html, true);
4531 
      const decode = Entities.decode;
4532 
      const encode = Entities.encodeAllRaw;
4533 
      const createHTML = (name, attrs, html = '') => {
4534 
        let outHtml = '<' + name;
4535 
        for (const key in attrs) {
4536 
          if (hasNonNullableKey(attrs, key)) {
4537 
            outHtml += ' ' + key + '="' + encode(attrs[key]) + '"';
4538 
          }
4539 
        }
4540 
        if (isEmpty$3(html) && has$2(schema.getVoidElements(), name)) {
4541 
          return outHtml + ' />';
4542 
        } else {
4543 
          return outHtml + '>' + html + '</' + name + '>';
4544 
        }
4545 
      };
4546 
      const createFragment = html => {
4547 
        const container = doc.createElement('div');
4548 
        const frag = doc.createDocumentFragment();
4549 
        frag.appendChild(container);
4550 
        if (html) {
4551 
          container.innerHTML = html;
4552 
        }
4553 
        let node;
4554 
        while (node = container.firstChild) {
4555 
          frag.appendChild(node);
4556 
        }
4557 
        frag.removeChild(container);
4558 
        return frag;
4559 
      };
4560 
      const remove = (node, keepChildren) => {
4561 
        return run(node, n => {
4562 
          const $node = SugarElement.fromDom(n);
4563 
          if (keepChildren) {
4564 
            each$e(children$1($node), child => {
4565 
              if (isText$b(child) && child.dom.length === 0) {
4566 
                remove$5(child);
4567 
              } else {
4568 
                before$3($node, child);
4569 
              }
4570 
            });
4571 
          }
4572 
          remove$5($node);
4573 
          return $node.dom;
4574 
        });
4575 
      };
4576 
      const removeAllAttribs = e => run(e, e => {
4577 
        const attrs = e.attributes;
4578 
        for (let i = attrs.length - 1; i >= 0; i--) {
4579 
          e.removeAttributeNode(attrs.item(i));
4580 
        }
4581 
      });
4582 
      const parseStyle = cssText => styles.parse(cssText);
4583 
      const serializeStyle = (stylesArg, name) => styles.serialize(stylesArg, name);
4584 
      const addStyle = cssText => {
4585 
        if (self !== DOMUtils.DOM && doc === document) {
4586 
          if (addedStyles[cssText]) {
4587 
            return;
4588 
          }
4589 
          addedStyles[cssText] = true;
4590 
        }
4591 
        let styleElm = doc.getElementById('mceDefaultStyles');
4592 
        if (!styleElm) {
4593 
          styleElm = doc.createElement('style');
4594 
          styleElm.id = 'mceDefaultStyles';
4595 
          styleElm.type = 'text/css';
4596 
          const head = doc.head;
4597 
          if (head.firstChild) {
4598 
            head.insertBefore(styleElm, head.firstChild);
4599 
          } else {
4600 
            head.appendChild(styleElm);
4601 
          }
4602 
        }
4603 
        if (styleElm.styleSheet) {
4604 
          styleElm.styleSheet.cssText += cssText;
4605 
        } else {
4606 
          styleElm.appendChild(doc.createTextNode(cssText));
4607 
        }
4608 
      };
4609 
      const loadCSS = urls => {
4610 
        if (!urls) {
4611 
          urls = '';
4612 
        }
4613 
        each$e(urls.split(','), url => {
4614 
          files[url] = true;
4615 
          styleSheetLoader.load(url).catch(noop);
4616 
        });
4617 
      };
4618 
      const toggleClass = (elm, cls, state) => {
4619 
        run(elm, e => {
4620 
          if (isElement$6(e)) {
4621 
            const $elm = SugarElement.fromDom(e);
4622 
            const classes = cls.split(' ');
4623 
            each$e(classes, c => {
4624 
              if (isNonNullable(state)) {
4625 
                const fn = state ? add$2 : remove$7;
4626 
                fn($elm, c);
4627 
              } else {
4628 
                toggle$1($elm, c);
4629 
              }
4630 
            });
4631 
          }
4632 
        });
4633 
      };
4634 
      const addClass = (elm, cls) => {
4635 
        toggleClass(elm, cls, true);
4636 
      };
4637 
      const removeClass = (elm, cls) => {
4638 
        toggleClass(elm, cls, false);
4639 
      };
4640 
      const hasClass = (elm, cls) => {
4641 
        const $elm = _get(elm);
4642 
        const classes = cls.split(' ');
4643 
        return isNonNullable($elm) && forall(classes, c => has($elm, c));
4644 
      };
4645 
      const show = elm => {
4646 
        run(elm, e => remove$6(SugarElement.fromDom(e), 'display'));
4647 
      };
4648 
      const hide = elm => {
4649 
        run(elm, e => set$2(SugarElement.fromDom(e), 'display', 'none'));
4650 
      };
4651 
      const isHidden = elm => {
4652 
        const $elm = _get(elm);
4653 
        return isNonNullable($elm) && is$2(getRaw($elm, 'display'), 'none');
4654 
      };
4655 
      const uniqueId = prefix => (!prefix ? 'mce_' : prefix) + counter++;
4656 
      const getOuterHTML = elm => {
4657 
        const $elm = _get(elm);
4658 
        if (isNonNullable($elm)) {
4659 
          return isElement$6($elm.dom) ? $elm.dom.outerHTML : getOuter($elm);
4660 
        } else {
4661 
          return '';
4662 
        }
4663 
      };
4664 
      const setOuterHTML = (elm, html) => {
4665 
        run(elm, $elm => {
4666 
          if (isElement$6($elm)) {
4667 
            $elm.outerHTML = html;
4668 
          }
4669 
        });
4670 
      };
4671 
      const insertAfter = (node, reference) => {
4672 
        const referenceNode = get(reference);
4673 
        return run(node, node => {
4674 
          const parent = referenceNode === null || referenceNode === void 0 ? void 0 : referenceNode.parentNode;
4675 
          const nextSibling = referenceNode === null || referenceNode === void 0 ? void 0 : referenceNode.nextSibling;
4676 
          if (parent) {
4677 
            if (nextSibling) {
4678 
              parent.insertBefore(node, nextSibling);
4679 
            } else {
4680 
              parent.appendChild(node);
4681 
            }
4682 
          }
4683 
          return node;
4684 
        });
4685 
      };
4686 
      const replace = (newElm, oldElm, keepChildren) => run(oldElm, elm => {
4687 
        var _a;
4688 
        const replacee = isArray$1(oldElm) ? newElm.cloneNode(true) : newElm;
4689 
        if (keepChildren) {
4690 
          each$a(grep(elm.childNodes), node => {
4691 
            replacee.appendChild(node);
4692 
          });
4693 
        }
4694 
        (_a = elm.parentNode) === null || _a === void 0 ? void 0 : _a.replaceChild(replacee, elm);
4695 
        return elm;
4696 
      });
4697 
      const rename = (elm, name) => {
4698 
        if (elm.nodeName !== name.toUpperCase()) {
4699 
          const newElm = create(name);
4700 
          each$a(getAttribs(elm), attrNode => {
4701 
            setAttrib(newElm, attrNode.nodeName, getAttrib(elm, attrNode.nodeName));
4702 
          });
4703 
          replace(newElm, elm, true);
4704 
          return newElm;
4705 
        } else {
4706 
          return elm;
4707 
        }
4708 
      };
4709 
      const findCommonAncestor = (a, b) => {
4710 
        let ps = a;
4711 
        while (ps) {
4712 
          let pe = b;
4713 
          while (pe && ps !== pe) {
4714 
            pe = pe.parentNode;
4715 
          }
4716 
          if (ps === pe) {
4717 
            break;
4718 
          }
4719 
          ps = ps.parentNode;
4720 
        }
4721 
        if (!ps && a.ownerDocument) {
4722 
          return a.ownerDocument.documentElement;
4723 
        } else {
4724 
          return ps;
4725 
        }
4726 
      };
4727 
      const isNonEmptyElement = node => {
4728 
        if (isElement$6(node)) {
4729 
          const isNamedAnchor = node.nodeName.toLowerCase() === 'a' && !getAttrib(node, 'href') && getAttrib(node, 'id');
4730 
          if (getAttrib(node, 'name') || getAttrib(node, 'data-mce-bookmark') || isNamedAnchor) {
4731 
            return true;
4732 
          }
4733 
        }
4734 
        return false;
4735 
      };
4736 
      const isEmpty = (node, elements, options) => {
4737 
        let brCount = 0;
4738 
        if (isNonEmptyElement(node)) {
4739 
          return false;
4740 
        }
4741 
        const firstChild = node.firstChild;
4742 
        if (firstChild) {
4743 
          const walker = new DomTreeWalker(firstChild, node);
4744 
          const whitespaceElements = schema ? schema.getWhitespaceElements() : {};
4745 
          const nonEmptyElements = elements || (schema ? schema.getNonEmptyElements() : null);
4746 
          let tempNode = firstChild;
4747 
          do {
4748 
            if (isElement$6(tempNode)) {
4749 
              const bogusVal = tempNode.getAttribute('data-mce-bogus');
4750 
              if (bogusVal) {
4751 
                tempNode = walker.next(bogusVal === 'all');
4752 
                continue;
4753 
              }
4754 
              const name = tempNode.nodeName.toLowerCase();
4755 
              if (nonEmptyElements && nonEmptyElements[name]) {
4756 
                if (name === 'br') {
4757 
                  brCount++;
4758 
                  tempNode = walker.next();
4759 
                  continue;
4760 
                }
4761 
                return false;
4762 
              }
4763 
              if (isNonEmptyElement(tempNode)) {
4764 
                return false;
4765 
              }
4766 
            }
4767 
            if (isComment(tempNode)) {
4768 
              return false;
4769 
            }
4770 
            if (isText$a(tempNode) && !isWhitespaceText(tempNode.data) && (!(options === null || options === void 0 ? void 0 : options.includeZwsp) || !isZwsp(tempNode.data))) {
4771 
              return false;
4772 
            }
4773 
            if (isText$a(tempNode) && tempNode.parentNode && whitespaceElements[tempNode.parentNode.nodeName] && isWhitespaceText(tempNode.data)) {
4774 
              return false;
4775 
            }
4776 
            tempNode = walker.next();
4777 
          } while (tempNode);
4778 
        }
4779 
        return brCount <= 1;
4780 
      };
4781 
      const createRng = () => doc.createRange();
4782 
      const split = (parentElm, splitElm, replacementElm) => {
4783 
        let range = createRng();
4784 
        let beforeFragment;
4785 
        let afterFragment;
4786 
        if (parentElm && splitElm && parentElm.parentNode && splitElm.parentNode) {
4787 
          const parentNode = parentElm.parentNode;
4788 
          range.setStart(parentNode, findNodeIndex(parentElm));
4789 
          range.setEnd(splitElm.parentNode, findNodeIndex(splitElm));
4790 
          beforeFragment = range.extractContents();
4791 
          range = createRng();
4792 
          range.setStart(splitElm.parentNode, findNodeIndex(splitElm) + 1);
4793 
          range.setEnd(parentNode, findNodeIndex(parentElm) + 1);
4794 
          afterFragment = range.extractContents();
4795 
          parentNode.insertBefore(trimNode(self, beforeFragment, schema), parentElm);
4796 
          if (replacementElm) {
4797 
            parentNode.insertBefore(replacementElm, parentElm);
4798 
          } else {
4799 
            parentNode.insertBefore(splitElm, parentElm);
4800 
          }
4801 
          parentNode.insertBefore(trimNode(self, afterFragment, schema), parentElm);
4802 
          remove(parentElm);
4803 
          return replacementElm || splitElm;
4804 
        } else {
4805 
          return undefined;
4806 
        }
4807 
      };
4808 
      const bind = (target, name, func, scope) => {
4809 
        if (isArray$1(target)) {
4810 
          let i = target.length;
4811 
          const rv = [];
4812 
          while (i--) {
4813 
            rv[i] = bind(target[i], name, func, scope);
4814 
          }
4815 
          return rv;
4816 
        } else {
4817 
          if (settings.collect && (target === doc || target === win)) {
4818 
            boundEvents.push([
4819 
              target,
4820 
              name,
4821 
              func,
4822 
              scope
4823 
            ]);
4824 
          }
4825 
          return events.bind(target, name, func, scope || self);
4826 
        }
4827 
      };
4828 
      const unbind = (target, name, func) => {
4829 
        if (isArray$1(target)) {
4830 
          let i = target.length;
4831 
          const rv = [];
4832 
          while (i--) {
4833 
            rv[i] = unbind(target[i], name, func);
4834 
          }
4835 
          return rv;
4836 
        } else {
4837 
          if (boundEvents.length > 0 && (target === doc || target === win)) {
4838 
            let i = boundEvents.length;
4839 
            while (i--) {
4840 
              const [boundTarget, boundName, boundFunc] = boundEvents[i];
4841 
              if (target === boundTarget && (!name || name === boundName) && (!func || func === boundFunc)) {
4842 
                events.unbind(boundTarget, boundName, boundFunc);
4843 
              }
4844 
            }
4845 
          }
4846 
          return events.unbind(target, name, func);
4847 
        }
4848 
      };
4849 
      const dispatch = (target, name, evt) => events.dispatch(target, name, evt);
4850 
      const fire = (target, name, evt) => events.dispatch(target, name, evt);
4851 
      const getContentEditable = node => {
4852 
        if (node && isHTMLElement(node)) {
4853 
          const contentEditable = node.getAttribute('data-mce-contenteditable');
4854 
          if (contentEditable && contentEditable !== 'inherit') {
4855 
            return contentEditable;
4856 
          }
4857 
          return node.contentEditable !== 'inherit' ? node.contentEditable : null;
4858 
        } else {
4859 
          return null;
4860 
        }
4861 
      };
4862 
      const getContentEditableParent = node => {
4863 
        const root = getRoot();
4864 
        let state = null;
4865 
        for (let tempNode = node; tempNode && tempNode !== root; tempNode = tempNode.parentNode) {
4866 
          state = getContentEditable(tempNode);
4867 
          if (state !== null) {
4868 
            break;
4869 
          }
4870 
        }
4871 
        return state;
4872 
      };
4873 
      const isEditable = node => {
4874 
        if (isNonNullable(node)) {
4875 
          const scope = isElement$6(node) ? node : node.parentElement;
4876 
          return isNonNullable(scope) && isHTMLElement(scope) && isEditable$2(SugarElement.fromDom(scope));
4877 
        } else {
4878 
          return false;
4879 
        }
4880 
      };
4881 
      const destroy = () => {
4882 
        if (boundEvents.length > 0) {
4883 
          let i = boundEvents.length;
4884 
          while (i--) {
4885 
            const [boundTarget, boundName, boundFunc] = boundEvents[i];
4886 
            events.unbind(boundTarget, boundName, boundFunc);
4887 
          }
4888 
        }
4889 
        each$d(files, (_, url) => {
4890 
          styleSheetLoader.unload(url);
4891 
          delete files[url];
4892 
        });
4893 
      };
4894 
      const isChildOf = (node, parent) => {
4895 
        return node === parent || parent.contains(node);
4896 
      };
4897 
      const dumpRng = r => 'startContainer: ' + r.startContainer.nodeName + ', startOffset: ' + r.startOffset + ', endContainer: ' + r.endContainer.nodeName + ', endOffset: ' + r.endOffset;
4898 
      const self = {
4899 
        doc,
4900 
        settings,
4901 
        win,
4902 
        files,
4903 
        stdMode,
4904 
        boxModel,
4905 
        styleSheetLoader,
4906 
        boundEvents,
4907 
        styles,
4908 
        schema,
4909 
        events,
4910 
        isBlock: isBlock,
4911 
        root: null,
4912 
        clone,
4913 
        getRoot,
4914 
        getViewPort,
4915 
        getRect,
4916 
        getSize,
4917 
        getParent,
4918 
        getParents: getParents,
4919 
        get,
4920 
        getNext,
4921 
        getPrev,
4922 
        select,
4923 
        is,
4924 
        add,
4925 
        create,
4926 
        createHTML,
4927 
        createFragment,
4928 
        remove,
4929 
        setStyle,
4930 
        getStyle: getStyle,
4931 
        setStyles,
4932 
        removeAllAttribs,
4933 
        setAttrib,
4934 
        setAttribs,
4935 
        getAttrib,
4936 
        getPos: getPos$1,
4937 
        parseStyle,
4938 
        serializeStyle,
4939 
        addStyle,
4940 
        loadCSS,
4941 
        addClass,
4942 
        removeClass,
4943 
        hasClass,
4944 
        toggleClass,
4945 
        show,
4946 
        hide,
4947 
        isHidden,
4948 
        uniqueId,
4949 
        setHTML,
4950 
        getOuterHTML,
4951 
        setOuterHTML,
4952 
        decode,
4953 
        encode,
4954 
        insertAfter,
4955 
        replace,
4956 
        rename,
4957 
        findCommonAncestor,
4958 
        run,
4959 
        getAttribs,
4960 
        isEmpty,
4961 
        createRng,
4962 
        nodeIndex: findNodeIndex,
4963 
        split,
4964 
        bind: bind,
4965 
        unbind: unbind,
4966 
        fire,
4967 
        dispatch,
4968 
        getContentEditable,
4969 
        getContentEditableParent,
4970 
        isEditable,
4971 
        destroy,
4972 
        isChildOf,
4973 
        dumpRng
4974 
      };
4975 
      const attrHooks = setupAttrHooks(styles, settings, constant(self));
4976 
      return self;
4977 
    };
4978 
    DOMUtils.DOM = DOMUtils(document);
4979 
    DOMUtils.nodeIndex = findNodeIndex;
4980 
 
4981 
    const DOM$b = DOMUtils.DOM;
4982 
    const QUEUED = 0;
4983 
    const LOADING = 1;
4984 
    const LOADED = 2;
4985 
    const FAILED = 3;
4986 
    class ScriptLoader {
4987 
      constructor(settings = {}) {
4988 
        this.states = {};
4989 
        this.queue = [];
4990 
        this.scriptLoadedCallbacks = {};
4991 
        this.queueLoadedCallbacks = [];
4992 
        this.loading = false;
4993 
        this.settings = settings;
4994 
      }
4995 
      _setReferrerPolicy(referrerPolicy) {
4996 
        this.settings.referrerPolicy = referrerPolicy;
4997 
      }
4998 
      loadScript(url) {
4999 
        return new Promise((resolve, reject) => {
5000 
          const dom = DOM$b;
5001 
          let elm;
5002 
          const cleanup = () => {
5003 
            dom.remove(id);
5004 
            if (elm) {
5005 
              elm.onerror = elm.onload = elm = null;
5006 
            }
5007 
          };
5008 
          const done = () => {
5009 
            cleanup();
5010 
            resolve();
5011 
          };
5012 
          const error = () => {
5013 
            cleanup();
5014 
            reject('Failed to load script: ' + url);
5015 
          };
5016 
          const id = dom.uniqueId();
5017 
          elm = document.createElement('script');
5018 
          elm.id = id;
5019 
          elm.type = 'text/javascript';
5020 
          elm.src = Tools._addCacheSuffix(url);
5021 
          if (this.settings.referrerPolicy) {
5022 
            dom.setAttrib(elm, 'referrerpolicy', this.settings.referrerPolicy);
5023 
          }
5024 
          elm.onload = done;
5025 
          elm.onerror = error;
5026 
          (document.getElementsByTagName('head')[0] || document.body).appendChild(elm);
5027 
        });
5028 
      }
5029 
      isDone(url) {
5030 
        return this.states[url] === LOADED;
5031 
      }
5032 
      markDone(url) {
5033 
        this.states[url] = LOADED;
5034 
      }
5035 
      add(url) {
5036 
        const self = this;
5037 
        self.queue.push(url);
5038 
        const state = self.states[url];
5039 
        if (state === undefined) {
5040 
          self.states[url] = QUEUED;
5041 
        }
5042 
        return new Promise((resolve, reject) => {
5043 
          if (!self.scriptLoadedCallbacks[url]) {
5044 
            self.scriptLoadedCallbacks[url] = [];
5045 
          }
5046 
          self.scriptLoadedCallbacks[url].push({
5047 
            resolve,
5048 
            reject
5049 
          });
5050 
        });
5051 
      }
5052 
      load(url) {
5053 
        return this.add(url);
5054 
      }
5055 
      remove(url) {
5056 
        delete this.states[url];
5057 
        delete this.scriptLoadedCallbacks[url];
5058 
      }
5059 
      loadQueue() {
5060 
        const queue = this.queue;
5061 
        this.queue = [];
5062 
        return this.loadScripts(queue);
5063 
      }
5064 
      loadScripts(scripts) {
5065 
        const self = this;
5066 
        const execCallbacks = (name, url) => {
5067 
          get$a(self.scriptLoadedCallbacks, url).each(callbacks => {
5068 
            each$e(callbacks, callback => callback[name](url));
5069 
          });
5070 
          delete self.scriptLoadedCallbacks[url];
5071 
        };
5072 
        const processResults = results => {
5073 
          const failures = filter$5(results, result => result.status === 'rejected');
5074 
          if (failures.length > 0) {
5075 
            return Promise.reject(bind$3(failures, ({reason}) => isArray$1(reason) ? reason : [reason]));
5076 
          } else {
5077 
            return Promise.resolve();
5078 
          }
5079 
        };
5080 
        const load = urls => Promise.allSettled(map$3(urls, url => {
5081 
          if (self.states[url] === LOADED) {
5082 
            execCallbacks('resolve', url);
5083 
            return Promise.resolve();
5084 
          } else if (self.states[url] === FAILED) {
5085 
            execCallbacks('reject', url);
5086 
            return Promise.reject(url);
5087 
          } else {
5088 
            self.states[url] = LOADING;
5089 
            return self.loadScript(url).then(() => {
5090 
              self.states[url] = LOADED;
5091 
              execCallbacks('resolve', url);
5092 
              const queue = self.queue;
5093 
              if (queue.length > 0) {
5094 
                self.queue = [];
5095 
                return load(queue).then(processResults);
5096 
              } else {
5097 
                return Promise.resolve();
5098 
              }
5099 
            }, () => {
5100 
              self.states[url] = FAILED;
5101 
              execCallbacks('reject', url);
5102 
              return Promise.reject(url);
5103 
            });
5104 
          }
5105 
        }));
5106 
        const processQueue = urls => {
5107 
          self.loading = true;
5108 
          return load(urls).then(results => {
5109 
            self.loading = false;
5110 
            const nextQueuedItem = self.queueLoadedCallbacks.shift();
5111 
            Optional.from(nextQueuedItem).each(call);
5112 
            return processResults(results);
5113 
          });
5114 
        };
5115 
        const uniqueScripts = stringArray(scripts);
5116 
        if (self.loading) {
5117 
          return new Promise((resolve, reject) => {
5118 
            self.queueLoadedCallbacks.push(() => {
5119 
              processQueue(uniqueScripts).then(resolve, reject);
5120 
            });
5121 
          });
5122 
        } else {
5123 
          return processQueue(uniqueScripts);
5124 
        }
5125 
      }
5126 
    }
5127 
    ScriptLoader.ScriptLoader = new ScriptLoader();
5128 
 
5129 
    const Cell = initial => {
5130 
      let value = initial;
5131 
      const get = () => {
5132 
        return value;
5133 
      };
5134 
      const set = v => {
5135 
        value = v;
5136 
      };
5137 
      return {
5138 
        get,
5139 
        set
5140 
      };
5141 
    };
5142 
 
5143 
    const isDuplicated = (items, item) => {
5144 
      const firstIndex = items.indexOf(item);
5145 
      return firstIndex !== -1 && items.indexOf(item, firstIndex + 1) > firstIndex;
5146 
    };
5147 
    const isRaw = str => isObject(str) && has$2(str, 'raw');
5148 
    const isTokenised = str => isArray$1(str) && str.length > 1;
5149 
    const data = {};
5150 
    const currentCode = Cell('en');
5151 
    const getLanguageData = () => get$a(data, currentCode.get());
5152 
    const getData$1 = () => map$2(data, value => ({ ...value }));
5153 
    const setCode = newCode => {
5154 
      if (newCode) {
5155 
        currentCode.set(newCode);
5156 
      }
5157 
    };
5158 
    const getCode = () => currentCode.get();
5159 
    const add$1 = (code, items) => {
5160 
      let langData = data[code];
5161 
      if (!langData) {
5162 
        data[code] = langData = {};
5163 
      }
5164 
      const lcNames = map$3(keys(items), name => name.toLowerCase());
5165 
      each$d(items, (translation, name) => {
5166 
        const lcName = name.toLowerCase();
5167 
        if (lcName !== name && isDuplicated(lcNames, lcName)) {
5168 
          if (!has$2(items, lcName)) {
5169 
            langData[lcName] = translation;
5170 
          }
5171 
          langData[name] = translation;
5172 
        } else {
5173 
          langData[lcName] = translation;
5174 
        }
5175 
      });
5176 
    };
5177 
    const translate = text => {
5178 
      const langData = getLanguageData().getOr({});
5179 
      const toString = obj => {
5180 
        if (isFunction(obj)) {
5181 
          return Object.prototype.toString.call(obj);
5182 
        }
5183 
        return !isEmpty(obj) ? '' + obj : '';
5184 
      };
5185 
      const isEmpty = text => text === '' || text === null || text === undefined;
5186 
      const getLangData = text => {
5187 
        const textStr = toString(text);
5188 
        return has$2(langData, textStr) ? toString(langData[textStr]) : get$a(langData, textStr.toLowerCase()).map(toString).getOr(textStr);
5189 
      };
5190 
      const removeContext = str => str.replace(/{context:\w+}$/, '');
5191 
      if (isEmpty(text)) {
5192 
        return '';
5193 
      }
5194 
      if (isRaw(text)) {
5195 
        return toString(text.raw);
5196 
      }
5197 
      if (isTokenised(text)) {
5198 
        const values = text.slice(1);
5199 
        const substitued = getLangData(text[0]).replace(/\{([0-9]+)\}/g, ($1, $2) => has$2(values, $2) ? toString(values[$2]) : $1);
5200 
        return removeContext(substitued);
5201 
      }
5202 
      return removeContext(getLangData(text));
5203 
    };
5204 
    const isRtl$1 = () => getLanguageData().bind(items => get$a(items, '_dir')).exists(dir => dir === 'rtl');
5205 
    const hasCode = code => has$2(data, code);
5206 
    const I18n = {
5207 
      getData: getData$1,
5208 
      setCode,
5209 
      getCode,
5210 
      add: add$1,
5211 
      translate,
5212 
      isRtl: isRtl$1,
5213 
      hasCode
5214 
    };
5215 
 
5216 
    const AddOnManager = () => {
5217 
      const items = [];
5218 
      const urls = {};
5219 
      const lookup = {};
5220 
      const _listeners = [];
5221 
      const runListeners = (name, state) => {
5222 
        const matchedListeners = filter$5(_listeners, listener => listener.name === name && listener.state === state);
5223 
        each$e(matchedListeners, listener => listener.resolve());
5224 
      };
5225 
      const isLoaded = name => has$2(urls, name);
5226 
      const isAdded = name => has$2(lookup, name);
5227 
      const get = name => {
5228 
        if (lookup[name]) {
5229 
          return lookup[name].instance;
5230 
        }
5231 
        return undefined;
5232 
      };
5233 
      const loadLanguagePack = (name, languages) => {
5234 
        const language = I18n.getCode();
5235 
        const wrappedLanguages = ',' + (languages || '') + ',';
5236 
        if (!language || languages && wrappedLanguages.indexOf(',' + language + ',') === -1) {
5237 
          return;
5238 
        }
5239 
        ScriptLoader.ScriptLoader.add(urls[name] + '/langs/' + language + '.js');
5240 
      };
5241 
      const requireLangPack = (name, languages) => {
5242 
        if (AddOnManager.languageLoad !== false) {
5243 
          if (isLoaded(name)) {
5244 
            loadLanguagePack(name, languages);
5245 
          } else {
5246 
            waitFor(name, 'loaded').then(() => loadLanguagePack(name, languages));
5247 
          }
5248 
        }
5249 
      };
5250 
      const add = (id, addOn) => {
5251 
        items.push(addOn);
5252 
        lookup[id] = { instance: addOn };
5253 
        runListeners(id, 'added');
5254 
        return addOn;
5255 
      };
5256 
      const remove = name => {
5257 
        delete urls[name];
5258 
        delete lookup[name];
5259 
      };
5260 
      const createUrl = (baseUrl, dep) => {
5261 
        if (isString(dep)) {
5262 
          return isString(baseUrl) ? {
5263 
            prefix: '',
5264 
            resource: dep,
5265 
            suffix: ''
5266 
          } : {
5267 
            prefix: baseUrl.prefix,
5268 
            resource: dep,
5269 
            suffix: baseUrl.suffix
5270 
          };
5271 
        } else {
5272 
          return dep;
5273 
        }
5274 
      };
5275 
      const load = (name, addOnUrl) => {
5276 
        if (urls[name]) {
5277 
          return Promise.resolve();
5278 
        }
5279 
        let urlString = isString(addOnUrl) ? addOnUrl : addOnUrl.prefix + addOnUrl.resource + addOnUrl.suffix;
5280 
        if (urlString.indexOf('/') !== 0 && urlString.indexOf('://') === -1) {
5281 
          urlString = AddOnManager.baseURL + '/' + urlString;
5282 
        }
5283 
        urls[name] = urlString.substring(0, urlString.lastIndexOf('/'));
5284 
        const done = () => {
5285 
          runListeners(name, 'loaded');
5286 
          return Promise.resolve();
5287 
        };
5288 
        if (lookup[name]) {
5289 
          return done();
5290 
        } else {
5291 
          return ScriptLoader.ScriptLoader.add(urlString).then(done);
5292 
        }
5293 
      };
5294 
      const waitFor = (name, state = 'added') => {
5295 
        if (state === 'added' && isAdded(name)) {
5296 
          return Promise.resolve();
5297 
        } else if (state === 'loaded' && isLoaded(name)) {
5298 
          return Promise.resolve();
5299 
        } else {
5300 
          return new Promise(resolve => {
5301 
            _listeners.push({
5302 
              name,
5303 
              state,
5304 
              resolve
5305 
            });
5306 
          });
5307 
        }
5308 
      };
5309 
      return {
5310 
        items,
5311 
        urls,
5312 
        lookup,
5313 
        get,
5314 
        requireLangPack,
5315 
        add,
5316 
        remove,
5317 
        createUrl,
5318 
        load,
5319 
        waitFor
5320 
      };
5321 
    };
5322 
    AddOnManager.languageLoad = true;
5323 
    AddOnManager.baseURL = '';
5324 
    AddOnManager.PluginManager = AddOnManager();
5325 
    AddOnManager.ThemeManager = AddOnManager();
5326 
    AddOnManager.ModelManager = AddOnManager();
5327 
 
5328 
    const singleton = doRevoke => {
5329 
      const subject = Cell(Optional.none());
5330 
      const revoke = () => subject.get().each(doRevoke);
5331 
      const clear = () => {
5332 
        revoke();
5333 
        subject.set(Optional.none());
5334 
      };
5335 
      const isSet = () => subject.get().isSome();
5336 
      const get = () => subject.get();
5337 
      const set = s => {
5338 
        revoke();
5339 
        subject.set(Optional.some(s));
5340 
      };
5341 
      return {
5342 
        clear,
5343 
        isSet,
5344 
        get,
5345 
        set
5346 
      };
5347 
    };
5348 
    const repeatable = delay => {
5349 
      const intervalId = Cell(Optional.none());
5350 
      const revoke = () => intervalId.get().each(id => clearInterval(id));
5351 
      const clear = () => {
5352 
        revoke();
5353 
        intervalId.set(Optional.none());
5354 
      };
5355 
      const isSet = () => intervalId.get().isSome();
5356 
      const get = () => intervalId.get();
5357 
      const set = functionToRepeat => {
5358 
        revoke();
5359 
        intervalId.set(Optional.some(setInterval(functionToRepeat, delay)));
5360 
      };
5361 
      return {
5362 
        clear,
5363 
        isSet,
5364 
        get,
5365 
        set
5366 
      };
5367 
    };
5368 
    const value$2 = () => {
5369 
      const subject = singleton(noop);
5370 
      const on = f => subject.get().each(f);
5371 
      return {
5372 
        ...subject,
5373 
        on
5374 
      };
5375 
    };
5376 
 
5377 
    const first$1 = (fn, rate) => {
5378 
      let timer = null;
5379 
      const cancel = () => {
5380 
        if (!isNull(timer)) {
5381 
          clearTimeout(timer);
5382 
          timer = null;
5383 
        }
5384 
      };
5385 
      const throttle = (...args) => {
5386 
        if (isNull(timer)) {
5387 
          timer = setTimeout(() => {
5388 
            timer = null;
5389 
            fn.apply(null, args);
5390 
          }, rate);
5391 
        }
5392 
      };
5393 
      return {
5394 
        cancel,
5395 
        throttle
5396 
      };
5397 
    };
5398 
    const last$1 = (fn, rate) => {
5399 
      let timer = null;
5400 
      const cancel = () => {
5401 
        if (!isNull(timer)) {
5402 
          clearTimeout(timer);
5403 
          timer = null;
5404 
        }
5405 
      };
5406 
      const throttle = (...args) => {
5407 
        cancel();
5408 
        timer = setTimeout(() => {
5409 
          timer = null;
5410 
          fn.apply(null, args);
5411 
        }, rate);
5412 
      };
5413 
      return {
5414 
        cancel,
5415 
        throttle
5416 
      };
5417 
    };
5418 
 
5419 
    const annotation = constant('mce-annotation');
5420 
    const dataAnnotation = constant('data-mce-annotation');
5421 
    const dataAnnotationId = constant('data-mce-annotation-uid');
5422 
    const dataAnnotationActive = constant('data-mce-annotation-active');
5423 
    const dataAnnotationClasses = constant('data-mce-annotation-classes');
5424 
    const dataAnnotationAttributes = constant('data-mce-annotation-attrs');
5425 
 
5426 
    const isRoot$1 = root => node => eq(node, root);
5427 
    const identify = (editor, annotationName) => {
5428 
      const rng = editor.selection.getRng();
5429 
      const start = SugarElement.fromDom(rng.startContainer);
5430 
      const root = SugarElement.fromDom(editor.getBody());
5431 
      const selector = annotationName.fold(() => '.' + annotation(), an => `[${ dataAnnotation() }="${ an }"]`);
5432 
      const newStart = child$1(start, rng.startOffset).getOr(start);
5433 
      const closest = closest$3(newStart, selector, isRoot$1(root));
5434 
      return closest.bind(c => getOpt(c, `${ dataAnnotationId() }`).bind(uid => getOpt(c, `${ dataAnnotation() }`).map(name => {
5435 
        const elements = findMarkers(editor, uid);
5436 
        return {
5437 
          uid,
5438 
          name,
5439 
          elements
5440 
        };
5441 
      })));
5442 
    };
5443 
    const isAnnotation = elem => isElement$7(elem) && has(elem, annotation());
5444 
    const isBogusElement = (elem, root) => has$1(elem, 'data-mce-bogus') || ancestor$2(elem, '[data-mce-bogus="all"]', isRoot$1(root));
5445 
    const findMarkers = (editor, uid) => {
5446 
      const body = SugarElement.fromDom(editor.getBody());
5447 
      const descendants$1 = descendants(body, `[${ dataAnnotationId() }="${ uid }"]`);
5448 
      return filter$5(descendants$1, descendant => !isBogusElement(descendant, body));
5449 
    };
5450 
    const findAll = (editor, name) => {
5451 
      const body = SugarElement.fromDom(editor.getBody());
5452 
      const markers = descendants(body, `[${ dataAnnotation() }="${ name }"]`);
5453 
      const directory = {};
5454 
      each$e(markers, m => {
5455 
        if (!isBogusElement(m, body)) {
5456 
          const uid = get$9(m, dataAnnotationId());
5457 
          const nodesAlready = get$a(directory, uid).getOr([]);
5458 
          directory[uid] = nodesAlready.concat([m]);
5459 
        }
5460 
      });
5461 
      return directory;
5462 
    };
5463 
 
5464 
    const setup$y = (editor, registry) => {
5465 
      const changeCallbacks = Cell({});
5466 
      const initData = () => ({
5467 
        listeners: [],
5468 
        previous: value$2()
5469 
      });
5470 
      const withCallbacks = (name, f) => {
5471 
        updateCallbacks(name, data => {
5472 
          f(data);
5473 
          return data;
5474 
        });
5475 
      };
5476 
      const updateCallbacks = (name, f) => {
5477 
        const callbackMap = changeCallbacks.get();
5478 
        const data = get$a(callbackMap, name).getOrThunk(initData);
5479 
        const outputData = f(data);
5480 
        callbackMap[name] = outputData;
5481 
        changeCallbacks.set(callbackMap);
5482 
      };
5483 
      const fireCallbacks = (name, uid, elements) => {
5484 
        withCallbacks(name, data => {
5485 
          each$e(data.listeners, f => f(true, name, {
5486 
            uid,
5487 
            nodes: map$3(elements, elem => elem.dom)
5488 
          }));
5489 
        });
5490 
      };
5491 
      const fireNoAnnotation = name => {
5492 
        withCallbacks(name, data => {
5493 
          each$e(data.listeners, f => f(false, name));
5494 
        });
5495 
      };
5496 
      const toggleActiveAttr = (uid, state) => {
5497 
        each$e(findMarkers(editor, uid), elem => {
5498 
          if (state) {
5499 
            set$3(elem, dataAnnotationActive(), 'true');
5500 
          } else {
5501 
            remove$a(elem, dataAnnotationActive());
5502 
          }
5503 
        });
5504 
      };
5505 
      const onNodeChange = last$1(() => {
5506 
        const annotations = sort(registry.getNames());
5507 
        each$e(annotations, name => {
5508 
          updateCallbacks(name, data => {
5509 
            const prev = data.previous.get();
5510 
            identify(editor, Optional.some(name)).fold(() => {
5511 
              prev.each(uid => {
5512 
                fireNoAnnotation(name);
5513 
                data.previous.clear();
5514 
                toggleActiveAttr(uid, false);
5515 
              });
5516 
            }, ({uid, name, elements}) => {
5517 
              if (!is$2(prev, uid)) {
5518 
                prev.each(uid => toggleActiveAttr(uid, false));
5519 
                fireCallbacks(name, uid, elements);
5520 
                data.previous.set(uid);
5521 
                toggleActiveAttr(uid, true);
5522 
              }
5523 
            });
5524 
            return {
5525 
              previous: data.previous,
5526 
              listeners: data.listeners
5527 
            };
5528 
          });
5529 
        });
5530 
      }, 30);
5531 
      editor.on('remove', () => {
5532 
        onNodeChange.cancel();
5533 
      });
5534 
      editor.on('NodeChange', () => {
5535 
        onNodeChange.throttle();
5536 
      });
5537 
      const addListener = (name, f) => {
5538 
        updateCallbacks(name, data => ({
5539 
          previous: data.previous,
5540 
          listeners: data.listeners.concat([f])
5541 
        }));
5542 
      };
5543 
      return { addListener };
5544 
    };
5545 
 
5546 
    const setup$x = (editor, registry) => {
5547 
      const dataAnnotation$1 = dataAnnotation();
5548 
      const identifyParserNode = node => Optional.from(node.attr(dataAnnotation$1)).bind(registry.lookup);
5549 
      const removeDirectAnnotation = node => {
5550 
        var _a, _b;
5551 
        node.attr(dataAnnotationId(), null);
5552 
        node.attr(dataAnnotation(), null);
5553 
        node.attr(dataAnnotationActive(), null);
5554 
        const customAttrNames = Optional.from(node.attr(dataAnnotationAttributes())).map(names => names.split(',')).getOr([]);
5555 
        const customClasses = Optional.from(node.attr(dataAnnotationClasses())).map(names => names.split(',')).getOr([]);
5556 
        each$e(customAttrNames, name => node.attr(name, null));
5557 
        const classList = (_b = (_a = node.attr('class')) === null || _a === void 0 ? void 0 : _a.split(' ')) !== null && _b !== void 0 ? _b : [];
5558 
        const newClassList = difference(classList, [annotation()].concat(customClasses));
5559 
        node.attr('class', newClassList.length > 0 ? newClassList.join(' ') : null);
5560 
        node.attr(dataAnnotationClasses(), null);
5561 
        node.attr(dataAnnotationAttributes(), null);
5562 
      };
5563 
      editor.serializer.addTempAttr(dataAnnotationActive());
5564 
      editor.serializer.addAttributeFilter(dataAnnotation$1, nodes => {
5565 
        for (const node of nodes) {
5566 
          identifyParserNode(node).each(settings => {
5567 
            if (settings.persistent === false) {
5568 
              if (node.name === 'span') {
5569 
                node.unwrap();
5570 
              } else {
5571 
                removeDirectAnnotation(node);
5572 
              }
5573 
            }
5574 
          });
5575 
        }
5576 
      });
5577 
    };
5578 
 
5579 
    const create$c = () => {
5580 
      const annotations = {};
5581 
      const register = (name, settings) => {
5582 
        annotations[name] = {
5583 
          name,
5584 
          settings
5585 
        };
5586 
      };
5587 
      const lookup = name => get$a(annotations, name).map(a => a.settings);
5588 
      const getNames = () => keys(annotations);
5589 
      return {
5590 
        register,
5591 
        lookup,
5592 
        getNames
5593 
      };
5594 
    };
5595 
 
5596 
    let unique = 0;
5597 
    const generate$1 = prefix => {
5598 
      const date = new Date();
5599 
      const time = date.getTime();
5600 
      const random = Math.floor(Math.random() * 1000000000);
5601 
      unique++;
5602 
      return prefix + '_' + random + unique + String(time);
5603 
    };
5604 
 
5605 
    const add = (element, classes) => {
5606 
      each$e(classes, x => {
5607 
        add$2(element, x);
5608 
      });
5609 
    };
5610 
    const remove$4 = (element, classes) => {
5611 
      each$e(classes, x => {
5612 
        remove$7(element, x);
5613 
      });
5614 
    };
5615 
 
5616 
    const clone$2 = (original, isDeep) => SugarElement.fromDom(original.dom.cloneNode(isDeep));
5617 
    const shallow$1 = original => clone$2(original, false);
5618 
    const deep$1 = original => clone$2(original, true);
5619 
    const shallowAs = (original, tag) => {
5620 
      const nu = SugarElement.fromTag(tag);
5621 
      const attributes = clone$4(original);
5622 
      setAll$1(nu, attributes);
5623 
      return nu;
5624 
    };
5625 
    const mutate = (original, tag) => {
5626 
      const nu = shallowAs(original, tag);
5627 
      after$4(original, nu);
5628 
      const children = children$1(original);
5629 
      append(nu, children);
5630 
      remove$5(original);
5631 
      return nu;
5632 
    };
5633 
 
5634 
    const TextWalker = (startNode, rootNode, isBoundary = never) => {
5635 
      const walker = new DomTreeWalker(startNode, rootNode);
5636 
      const walk = direction => {
5637 
        let next;
5638 
        do {
5639 
          next = walker[direction]();
5640 
        } while (next && !isText$a(next) && !isBoundary(next));
5641 
        return Optional.from(next).filter(isText$a);
5642 
      };
5643 
      return {
5644 
        current: () => Optional.from(walker.current()).filter(isText$a),
5645 
        next: () => walk('next'),
5646 
        prev: () => walk('prev'),
5647 
        prev2: () => walk('prev2')
5648 
      };
5649 
    };
5650 
 
5651 
    const TextSeeker = (dom, isBoundary) => {
5652 
      const isBlockBoundary = isBoundary ? isBoundary : node => dom.isBlock(node) || isBr$6(node) || isContentEditableFalse$b(node);
5653 
      const walk = (node, offset, walker, process) => {
5654 
        if (isText$a(node)) {
5655 
          const newOffset = process(node, offset, node.data);
5656 
          if (newOffset !== -1) {
5657 
            return Optional.some({
5658 
              container: node,
5659 
              offset: newOffset
5660 
            });
5661 
          }
5662 
        }
5663 
        return walker().bind(next => walk(next.container, next.offset, walker, process));
5664 
      };
5665 
      const backwards = (node, offset, process, root) => {
5666 
        const walker = TextWalker(node, root !== null && root !== void 0 ? root : dom.getRoot(), isBlockBoundary);
5667 
        return walk(node, offset, () => walker.prev().map(prev => ({
5668 
          container: prev,
5669 
          offset: prev.length
5670 
        })), process).getOrNull();
5671 
      };
5672 
      const forwards = (node, offset, process, root) => {
5673 
        const walker = TextWalker(node, root !== null && root !== void 0 ? root : dom.getRoot(), isBlockBoundary);
5674 
        return walk(node, offset, () => walker.next().map(next => ({
5675 
          container: next,
5676 
          offset: 0
5677 
        })), process).getOrNull();
5678 
      };
5679 
      return {
5680 
        backwards,
5681 
        forwards
5682 
      };
5683 
    };
5684 
 
5685 
    const round$2 = Math.round;
5686 
    const clone$1 = rect => {
5687 
      if (!rect) {
5688 
        return {
5689 
          left: 0,
5690 
          top: 0,
5691 
          bottom: 0,
5692 
          right: 0,
5693 
          width: 0,
5694 
          height: 0
5695 
        };
5696 
      }
5697 
      return {
5698 
        left: round$2(rect.left),
5699 
        top: round$2(rect.top),
5700 
        bottom: round$2(rect.bottom),
5701 
        right: round$2(rect.right),
5702 
        width: round$2(rect.width),
5703 
        height: round$2(rect.height)
5704 
      };
5705 
    };
5706 
    const collapse = (rect, toStart) => {
5707 
      rect = clone$1(rect);
5708 
      if (toStart) {
5709 
        rect.right = rect.left;
5710 
      } else {
5711 
        rect.left = rect.left + rect.width;
5712 
        rect.right = rect.left;
5713 
      }
5714 
      rect.width = 0;
5715 
      return rect;
5716 
    };
5717 
    const isEqual = (rect1, rect2) => rect1.left === rect2.left && rect1.top === rect2.top && rect1.bottom === rect2.bottom && rect1.right === rect2.right;
5718 
    const isValidOverflow = (overflowY, rect1, rect2) => overflowY >= 0 && overflowY <= Math.min(rect1.height, rect2.height) / 2;
5719 
    const isAbove$1 = (rect1, rect2) => {
5720 
      const halfHeight = Math.min(rect2.height / 2, rect1.height / 2);
5721 
      if (rect1.bottom - halfHeight < rect2.top) {
5722 
        return true;
5723 
      }
5724 
      if (rect1.top > rect2.bottom) {
5725 
        return false;
5726 
      }
5727 
      return isValidOverflow(rect2.top - rect1.bottom, rect1, rect2);
5728 
    };
5729 
    const isBelow$1 = (rect1, rect2) => {
5730 
      if (rect1.top > rect2.bottom) {
5731 
        return true;
5732 
      }
5733 
      if (rect1.bottom < rect2.top) {
5734 
        return false;
5735 
      }
5736 
      return isValidOverflow(rect2.bottom - rect1.top, rect1, rect2);
5737 
    };
5738 
    const containsXY = (rect, clientX, clientY) => clientX >= rect.left && clientX <= rect.right && clientY >= rect.top && clientY <= rect.bottom;
5739 
    const boundingClientRectFromRects = rects => {
5740 
      return foldl(rects, (acc, rect) => {
5741 
        return acc.fold(() => Optional.some(rect), prevRect => {
5742 
          const left = Math.min(rect.left, prevRect.left);
5743 
          const top = Math.min(rect.top, prevRect.top);
5744 
          const right = Math.max(rect.right, prevRect.right);
5745 
          const bottom = Math.max(rect.bottom, prevRect.bottom);
5746 
          return Optional.some({
5747 
            top,
5748 
            right,
5749 
            bottom,
5750 
            left,
5751 
            width: right - left,
5752 
            height: bottom - top
5753 
          });
5754 
        });
5755 
      }, Optional.none());
5756 
    };
5757 
    const distanceToRectEdgeFromXY = (rect, x, y) => {
5758 
      const cx = Math.max(Math.min(x, rect.left + rect.width), rect.left);
5759 
      const cy = Math.max(Math.min(y, rect.top + rect.height), rect.top);
5760 
      return Math.sqrt((x - cx) * (x - cx) + (y - cy) * (y - cy));
5761 
    };
5762 
    const overlapY = (r1, r2) => Math.max(0, Math.min(r1.bottom, r2.bottom) - Math.max(r1.top, r2.top));
5763 
 
5764 
    const clamp$2 = (value, min, max) => Math.min(Math.max(value, min), max);
5765 
 
5766 
    const getSelectedNode = range => {
5767 
      const startContainer = range.startContainer, startOffset = range.startOffset;
5768 
      if (startContainer === range.endContainer && startContainer.hasChildNodes() && range.endOffset === startOffset + 1) {
5769 
        return startContainer.childNodes[startOffset];
5770 
      }
5771 
      return null;
5772 
    };
5773 
    const getNode$1 = (container, offset) => {
5774 
      if (isElement$6(container) && container.hasChildNodes()) {
5775 
        const childNodes = container.childNodes;
5776 
        const safeOffset = clamp$2(offset, 0, childNodes.length - 1);
5777 
        return childNodes[safeOffset];
5778 
      } else {
5779 
        return container;
5780 
      }
5781 
    };
5782 
    const getNodeUnsafe = (container, offset) => {
5783 
      if (offset < 0 && isElement$6(container) && container.hasChildNodes()) {
5784 
        return undefined;
5785 
      } else {
5786 
        return getNode$1(container, offset);
5787 
      }
5788 
    };
5789 
 
5790 
    const extendingChars = new RegExp('[\u0300-\u036f\u0483-\u0487\u0488-\u0489\u0591-\u05bd\u05bf\u05c1-\u05c2\u05c4-\u05c5\u05c7\u0610-\u061a' + '\u064b-\u065f\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7-\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0' + '\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u08e3-\u0902\u093a\u093c' + '\u0941-\u0948\u094d\u0951-\u0957\u0962-\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2-\u09e3' + '\u0a01-\u0a02\u0a3c\u0a41-\u0a42\u0a47-\u0a48\u0a4b-\u0a4d\u0a51\u0a70-\u0a71\u0a75\u0a81-\u0a82\u0abc' + '\u0ac1-\u0ac5\u0ac7-\u0ac8\u0acd\u0ae2-\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57' + '\u0b62-\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c00\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55-\u0c56' + '\u0c62-\u0c63\u0c81\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc-\u0ccd\u0cd5-\u0cd6\u0ce2-\u0ce3\u0d01\u0d3e\u0d41-\u0d44' + '\u0d4d\u0d57\u0d62-\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9' + '\u0ebb-\u0ebc\u0ec8-\u0ecd\u0f18-\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86-\u0f87\u0f8d-\u0f97' + '\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039-\u103a\u103d-\u103e\u1058-\u1059\u105e-\u1060\u1071-\u1074' + '\u1082\u1085-\u1086\u108d\u109d\u135d-\u135f\u1712-\u1714\u1732-\u1734\u1752-\u1753\u1772-\u1773\u17b4-\u17b5' + '\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927-\u1928\u1932\u1939-\u193b\u1a17-\u1a18' + '\u1a1b\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1ab0-\u1abd\u1ABE\u1b00-\u1b03\u1b34' + '\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80-\u1b81\u1ba2-\u1ba5\u1ba8-\u1ba9\u1bab-\u1bad\u1be6\u1be8-\u1be9' + '\u1bed\u1bef-\u1bf1\u1c2c-\u1c33\u1c36-\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1cf4\u1cf8-\u1cf9' + '\u1dc0-\u1df5\u1dfc-\u1dff\u200c-\u200d\u20d0-\u20dc\u20DD-\u20E0\u20e1\u20E2-\u20E4\u20e5-\u20f0\u2cef-\u2cf1' + '\u2d7f\u2de0-\u2dff\u302a-\u302d\u302e-\u302f\u3099-\u309a\ua66f\uA670-\uA672\ua674-\ua67d\ua69e-\ua69f\ua6f0-\ua6f1' + '\ua802\ua806\ua80b\ua825-\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc' + '\ua9e5\uaa29-\uaa2e\uaa31-\uaa32\uaa35-\uaa36\uaa43\uaa4c\uaa7c\uaab0\uaab2-\uaab4\uaab7-\uaab8\uaabe-\uaabf\uaac1' + '\uaaec-\uaaed\uaaf6\uabe5\uabe8\uabed\ufb1e\ufe00-\ufe0f\ufe20-\ufe2f\uff9e-\uff9f]');
5791 
    const isExtendingChar = ch => isString(ch) && ch.charCodeAt(0) >= 768 && extendingChars.test(ch);
5792 
 
5793 
    const or = (...args) => {
5794 
      return x => {
5795 
        for (let i = 0; i < args.length; i++) {
5796 
          if (args[i](x)) {
5797 
            return true;
5798 
          }
5799 
        }
5800 
        return false;
5801 
      };
5802 
    };
5803 
    const and = (...args) => {
5804 
      return x => {
5805 
        for (let i = 0; i < args.length; i++) {
5806 
          if (!args[i](x)) {
5807 
            return false;
5808 
          }
5809 
        }
5810 
        return true;
5811 
      };
5812 
    };
5813 
 
5814 
    const isElement$4 = isElement$6;
5815 
    const isCaretCandidate$2 = isCaretCandidate$3;
5816 
    const isBlock$2 = matchStyleValues('display', 'block table');
5817 
    const isFloated = matchStyleValues('float', 'left right');
5818 
    const isValidElementCaretCandidate = and(isElement$4, isCaretCandidate$2, not(isFloated));
5819 
    const isNotPre = not(matchStyleValues('white-space', 'pre pre-line pre-wrap'));
5820 
    const isText$7 = isText$a;
5821 
    const isBr$3 = isBr$6;
5822 
    const nodeIndex$1 = DOMUtils.nodeIndex;
5823 
    const resolveIndex$1 = getNodeUnsafe;
5824 
    const createRange$1 = doc => doc ? doc.createRange() : DOMUtils.DOM.createRng();
5825 
    const isWhiteSpace$1 = chr => isString(chr) && /[\r\n\t ]/.test(chr);
5826 
    const isRange = rng => !!rng.setStart && !!rng.setEnd;
5827 
    const isHiddenWhiteSpaceRange = range => {
5828 
      const container = range.startContainer;
5829 
      const offset = range.startOffset;
5830 
      if (isWhiteSpace$1(range.toString()) && isNotPre(container.parentNode) && isText$a(container)) {
5831 
        const text = container.data;
5832 
        if (isWhiteSpace$1(text[offset - 1]) || isWhiteSpace$1(text[offset + 1])) {
5833 
          return true;
5834 
        }
5835 
      }
5836 
      return false;
5837 
    };
5838 
    const getBrClientRect = brNode => {
5839 
      const doc = brNode.ownerDocument;
5840 
      const rng = createRange$1(doc);
5841 
      const nbsp$1 = doc.createTextNode(nbsp);
5842 
      const parentNode = brNode.parentNode;
5843 
      parentNode.insertBefore(nbsp$1, brNode);
5844 
      rng.setStart(nbsp$1, 0);
5845 
      rng.setEnd(nbsp$1, 1);
5846 
      const clientRect = clone$1(rng.getBoundingClientRect());
5847 
      parentNode.removeChild(nbsp$1);
5848 
      return clientRect;
5849 
    };
5850 
    const getBoundingClientRectWebKitText = rng => {
5851 
      const sc = rng.startContainer;
5852 
      const ec = rng.endContainer;
5853 
      const so = rng.startOffset;
5854 
      const eo = rng.endOffset;
5855 
      if (sc === ec && isText$a(ec) && so === 0 && eo === 1) {
5856 
        const newRng = rng.cloneRange();
5857 
        newRng.setEndAfter(ec);
5858 
        return getBoundingClientRect$1(newRng);
5859 
      } else {
5860 
        return null;
5861 
      }
5862 
    };
5863 
    const isZeroRect = r => r.left === 0 && r.right === 0 && r.top === 0 && r.bottom === 0;
5864 
    const getBoundingClientRect$1 = item => {
5865 
      var _a;
5866 
      let clientRect;
5867 
      const clientRects = item.getClientRects();
5868 
      if (clientRects.length > 0) {
5869 
        clientRect = clone$1(clientRects[0]);
5870 
      } else {
5871 
        clientRect = clone$1(item.getBoundingClientRect());
5872 
      }
5873 
      if (!isRange(item) && isBr$3(item) && isZeroRect(clientRect)) {
5874 
        return getBrClientRect(item);
5875 
      }
5876 
      if (isZeroRect(clientRect) && isRange(item)) {
5877 
        return (_a = getBoundingClientRectWebKitText(item)) !== null && _a !== void 0 ? _a : clientRect;
5878 
      }
5879 
      return clientRect;
5880 
    };
5881 
    const collapseAndInflateWidth = (clientRect, toStart) => {
5882 
      const newClientRect = collapse(clientRect, toStart);
5883 
      newClientRect.width = 1;
5884 
      newClientRect.right = newClientRect.left + 1;
5885 
      return newClientRect;
5886 
    };
5887 
    const getCaretPositionClientRects = caretPosition => {
5888 
      const clientRects = [];
5889 
      const addUniqueAndValidRect = clientRect => {
5890 
        if (clientRect.height === 0) {
5891 
          return;
5892 
        }
5893 
        if (clientRects.length > 0) {
5894 
          if (isEqual(clientRect, clientRects[clientRects.length - 1])) {
5895 
            return;
5896 
          }
5897 
        }
5898 
        clientRects.push(clientRect);
5899 
      };
5900 
      const addCharacterOffset = (container, offset) => {
5901 
        const range = createRange$1(container.ownerDocument);
5902 
        if (offset < container.data.length) {
5903 
          if (isExtendingChar(container.data[offset])) {
5904 
            return;
5905 
          }
5906 
          if (isExtendingChar(container.data[offset - 1])) {
5907 
            range.setStart(container, offset);
5908 
            range.setEnd(container, offset + 1);
5909 
            if (!isHiddenWhiteSpaceRange(range)) {
5910 
              addUniqueAndValidRect(collapseAndInflateWidth(getBoundingClientRect$1(range), false));
5911 
              return;
5912 
            }
5913 
          }
5914 
        }
5915 
        if (offset > 0) {
5916 
          range.setStart(container, offset - 1);
5917 
          range.setEnd(container, offset);
5918 
          if (!isHiddenWhiteSpaceRange(range)) {
5919 
            addUniqueAndValidRect(collapseAndInflateWidth(getBoundingClientRect$1(range), false));
5920 
          }
5921 
        }
5922 
        if (offset < container.data.length) {
5923 
          range.setStart(container, offset);
5924 
          range.setEnd(container, offset + 1);
5925 
          if (!isHiddenWhiteSpaceRange(range)) {
5926 
            addUniqueAndValidRect(collapseAndInflateWidth(getBoundingClientRect$1(range), true));
5927 
          }
5928 
        }
5929 
      };
5930 
      const container = caretPosition.container();
5931 
      const offset = caretPosition.offset();
5932 
      if (isText$7(container)) {
5933 
        addCharacterOffset(container, offset);
5934 
        return clientRects;
5935 
      }
5936 
      if (isElement$4(container)) {
5937 
        if (caretPosition.isAtEnd()) {
5938 
          const node = resolveIndex$1(container, offset);
5939 
          if (isText$7(node)) {
5940 
            addCharacterOffset(node, node.data.length);
5941 
          }
5942 
          if (isValidElementCaretCandidate(node) && !isBr$3(node)) {
5943 
            addUniqueAndValidRect(collapseAndInflateWidth(getBoundingClientRect$1(node), false));
5944 
          }
5945 
        } else {
5946 
          const node = resolveIndex$1(container, offset);
5947 
          if (isText$7(node)) {
5948 
            addCharacterOffset(node, 0);
5949 
          }
5950 
          if (isValidElementCaretCandidate(node) && caretPosition.isAtEnd()) {
5951 
            addUniqueAndValidRect(collapseAndInflateWidth(getBoundingClientRect$1(node), false));
5952 
            return clientRects;
5953 
          }
5954 
          const beforeNode = resolveIndex$1(caretPosition.container(), caretPosition.offset() - 1);
5955 
          if (isValidElementCaretCandidate(beforeNode) && !isBr$3(beforeNode)) {
5956 
            if (isBlock$2(beforeNode) || isBlock$2(node) || !isValidElementCaretCandidate(node)) {
5957 
              addUniqueAndValidRect(collapseAndInflateWidth(getBoundingClientRect$1(beforeNode), false));
5958 
            }
5959 
          }
5960 
          if (isValidElementCaretCandidate(node)) {
5961 
            addUniqueAndValidRect(collapseAndInflateWidth(getBoundingClientRect$1(node), true));
5962 
          }
5963 
        }
5964 
      }
5965 
      return clientRects;
5966 
    };
5967 
    const CaretPosition = (container, offset, clientRects) => {
5968 
      const isAtStart = () => {
5969 
        if (isText$7(container)) {
5970 
          return offset === 0;
5971 
        }
5972 
        return offset === 0;
5973 
      };
5974 
      const isAtEnd = () => {
5975 
        if (isText$7(container)) {
5976 
          return offset >= container.data.length;
5977 
        }
5978 
        return offset >= container.childNodes.length;
5979 
      };
5980 
      const toRange = () => {
5981 
        const range = createRange$1(container.ownerDocument);
5982 
        range.setStart(container, offset);
5983 
        range.setEnd(container, offset);
5984 
        return range;
5985 
      };
5986 
      const getClientRects = () => {
5987 
        if (!clientRects) {
5988 
          clientRects = getCaretPositionClientRects(CaretPosition(container, offset));
5989 
        }
5990 
        return clientRects;
5991 
      };
5992 
      const isVisible = () => getClientRects().length > 0;
5993 
      const isEqual = caretPosition => caretPosition && container === caretPosition.container() && offset === caretPosition.offset();
5994 
      const getNode = before => resolveIndex$1(container, before ? offset - 1 : offset);
5995 
      return {
5996 
        container: constant(container),
5997 
        offset: constant(offset),
5998 
        toRange,
5999 
        getClientRects,
6000 
        isVisible,
6001 
        isAtStart,
6002 
        isAtEnd,
6003 
        isEqual,
6004 
        getNode
6005 
      };
6006 
    };
6007 
    CaretPosition.fromRangeStart = range => CaretPosition(range.startContainer, range.startOffset);
6008 
    CaretPosition.fromRangeEnd = range => CaretPosition(range.endContainer, range.endOffset);
6009 
    CaretPosition.after = node => CaretPosition(node.parentNode, nodeIndex$1(node) + 1);
6010 
    CaretPosition.before = node => CaretPosition(node.parentNode, nodeIndex$1(node));
6011 
    CaretPosition.isAbove = (pos1, pos2) => lift2(head(pos2.getClientRects()), last$3(pos1.getClientRects()), isAbove$1).getOr(false);
6012 
    CaretPosition.isBelow = (pos1, pos2) => lift2(last$3(pos2.getClientRects()), head(pos1.getClientRects()), isBelow$1).getOr(false);
6013 
    CaretPosition.isAtStart = pos => pos ? pos.isAtStart() : false;
6014 
    CaretPosition.isAtEnd = pos => pos ? pos.isAtEnd() : false;
6015 
    CaretPosition.isTextPosition = pos => pos ? isText$a(pos.container()) : false;
6016 
    CaretPosition.isElementPosition = pos => !CaretPosition.isTextPosition(pos);
6017 
 
6018 
    const trimEmptyTextNode$1 = (dom, node) => {
6019 
      if (isText$a(node) && node.data.length === 0) {
6020 
        dom.remove(node);
6021 
      }
6022 
    };
6023 
    const insertNode = (dom, rng, node) => {
6024 
      rng.insertNode(node);
6025 
      trimEmptyTextNode$1(dom, node.previousSibling);
6026 
      trimEmptyTextNode$1(dom, node.nextSibling);
6027 
    };
6028 
    const insertFragment = (dom, rng, frag) => {
6029 
      const firstChild = Optional.from(frag.firstChild);
6030 
      const lastChild = Optional.from(frag.lastChild);
6031 
      rng.insertNode(frag);
6032 
      firstChild.each(child => trimEmptyTextNode$1(dom, child.previousSibling));
6033 
      lastChild.each(child => trimEmptyTextNode$1(dom, child.nextSibling));
6034 
    };
6035 
    const rangeInsertNode = (dom, rng, node) => {
6036 
      if (isDocumentFragment(node)) {
6037 
        insertFragment(dom, rng, node);
6038 
      } else {
6039 
        insertNode(dom, rng, node);
6040 
      }
6041 
    };
6042 
 
6043 
    const isText$6 = isText$a;
6044 
    const isBogus = isBogus$2;
6045 
    const nodeIndex = DOMUtils.nodeIndex;
6046 
    const normalizedParent = node => {
6047 
      const parentNode = node.parentNode;
6048 
      if (isBogus(parentNode)) {
6049 
        return normalizedParent(parentNode);
6050 
      }
6051 
      return parentNode;
6052 
    };
6053 
    const getChildNodes = node => {
6054 
      if (!node) {
6055 
        return [];
6056 
      }
6057 
      return reduce(node.childNodes, (result, node) => {
6058 
        if (isBogus(node) && node.nodeName !== 'BR') {
6059 
          result = result.concat(getChildNodes(node));
6060 
        } else {
6061 
          result.push(node);
6062 
        }
6063 
        return result;
6064 
      }, []);
6065 
    };
6066 
    const normalizedTextOffset = (node, offset) => {
6067 
      let tempNode = node;
6068 
      while (tempNode = tempNode.previousSibling) {
6069 
        if (!isText$6(tempNode)) {
6070 
          break;
6071 
        }
6072 
        offset += tempNode.data.length;
6073 
      }
6074 
      return offset;
6075 
    };
6076 
    const equal = a => b => a === b;
6077 
    const normalizedNodeIndex = node => {
6078 
      let nodes, index;
6079 
      nodes = getChildNodes(normalizedParent(node));
6080 
      index = findIndex$1(nodes, equal(node), node);
6081 
      nodes = nodes.slice(0, index + 1);
6082 
      const numTextFragments = reduce(nodes, (result, node, i) => {
6083 
        if (isText$6(node) && isText$6(nodes[i - 1])) {
6084 
          result++;
6085 
        }
6086 
        return result;
6087 
      }, 0);
6088 
      nodes = filter$3(nodes, matchNodeNames([node.nodeName]));
6089 
      index = findIndex$1(nodes, equal(node), node);
6090 
      return index - numTextFragments;
6091 
    };
6092 
    const createPathItem = node => {
6093 
      const name = isText$6(node) ? 'text()' : node.nodeName.toLowerCase();
6094 
      return name + '[' + normalizedNodeIndex(node) + ']';
6095 
    };
6096 
    const parentsUntil$1 = (root, node, predicate) => {
6097 
      const parents = [];
6098 
      for (let tempNode = node.parentNode; tempNode && tempNode !== root; tempNode = tempNode.parentNode) {
6099 
        if (predicate && predicate(tempNode)) {
6100 
          break;
6101 
        }
6102 
        parents.push(tempNode);
6103 
      }
6104 
      return parents;
6105 
    };
6106 
    const create$b = (root, caretPosition) => {
6107 
      let path = [];
6108 
      let container = caretPosition.container();
6109 
      let offset = caretPosition.offset();
6110 
      let outputOffset;
6111 
      if (isText$6(container)) {
6112 
        outputOffset = normalizedTextOffset(container, offset);
6113 
      } else {
6114 
        const childNodes = container.childNodes;
6115 
        if (offset >= childNodes.length) {
6116 
          outputOffset = 'after';
6117 
          offset = childNodes.length - 1;
6118 
        } else {
6119 
          outputOffset = 'before';
6120 
        }
6121 
        container = childNodes[offset];
6122 
      }
6123 
      path.push(createPathItem(container));
6124 
      let parents = parentsUntil$1(root, container);
6125 
      parents = filter$3(parents, not(isBogus$2));
6126 
      path = path.concat(map$1(parents, node => {
6127 
        return createPathItem(node);
6128 
      }));
6129 
      return path.reverse().join('/') + ',' + outputOffset;
6130 
    };
6131 
    const resolvePathItem = (node, name, index) => {
6132 
      let nodes = getChildNodes(node);
6133 
      nodes = filter$3(nodes, (node, index) => {
6134 
        return !isText$6(node) || !isText$6(nodes[index - 1]);
6135 
      });
6136 
      nodes = filter$3(nodes, matchNodeNames([name]));
6137 
      return nodes[index];
6138 
    };
6139 
    const findTextPosition = (container, offset) => {
6140 
      let node = container;
6141 
      let targetOffset = 0;
6142 
      while (isText$6(node)) {
6143 
        const dataLen = node.data.length;
6144 
        if (offset >= targetOffset && offset <= targetOffset + dataLen) {
6145 
          container = node;
6146 
          offset = offset - targetOffset;
6147 
          break;
6148 
        }
6149 
        if (!isText$6(node.nextSibling)) {
6150 
          container = node;
6151 
          offset = dataLen;
6152 
          break;
6153 
        }
6154 
        targetOffset += dataLen;
6155 
        node = node.nextSibling;
6156 
      }
6157 
      if (isText$6(container) && offset > container.data.length) {
6158 
        offset = container.data.length;
6159 
      }
6160 
      return CaretPosition(container, offset);
6161 
    };
6162 
    const resolve$1 = (root, path) => {
6163 
      if (!path) {
6164 
        return null;
6165 
      }
6166 
      const parts = path.split(',');
6167 
      const paths = parts[0].split('/');
6168 
      const offset = parts.length > 1 ? parts[1] : 'before';
6169 
      const container = reduce(paths, (result, value) => {
6170 
        const match = /([\w\-\(\)]+)\[([0-9]+)\]/.exec(value);
6171 
        if (!match) {
6172 
          return null;
6173 
        }
6174 
        if (match[1] === 'text()') {
6175 
          match[1] = '#text';
6176 
        }
6177 
        return resolvePathItem(result, match[1], parseInt(match[2], 10));
6178 
      }, root);
6179 
      if (!container) {
6180 
        return null;
6181 
      }
6182 
      if (!isText$6(container) && container.parentNode) {
6183 
        let nodeOffset;
6184 
        if (offset === 'after') {
6185 
          nodeOffset = nodeIndex(container) + 1;
6186 
        } else {
6187 
          nodeOffset = nodeIndex(container);
6188 
        }
6189 
        return CaretPosition(container.parentNode, nodeOffset);
6190 
      }
6191 
      return findTextPosition(container, parseInt(offset, 10));
6192 
    };
6193 
 
6194 
    const isContentEditableFalse$9 = isContentEditableFalse$b;
6195 
    const getNormalizedTextOffset$1 = (trim, container, offset) => {
6196 
      let trimmedOffset = trim(container.data.slice(0, offset)).length;
6197 
      for (let node = container.previousSibling; node && isText$a(node); node = node.previousSibling) {
6198 
        trimmedOffset += trim(node.data).length;
6199 
      }
6200 
      return trimmedOffset;
6201 
    };
6202 
    const getPoint = (dom, trim, normalized, rng, start) => {
6203 
      const container = start ? rng.startContainer : rng.endContainer;
6204 
      let offset = start ? rng.startOffset : rng.endOffset;
6205 
      const point = [];
6206 
      const root = dom.getRoot();
6207 
      if (isText$a(container)) {
6208 
        point.push(normalized ? getNormalizedTextOffset$1(trim, container, offset) : offset);
6209 
      } else {
6210 
        let after = 0;
6211 
        const childNodes = container.childNodes;
6212 
        if (offset >= childNodes.length && childNodes.length) {
6213 
          after = 1;
6214 
          offset = Math.max(0, childNodes.length - 1);
6215 
        }
6216 
        point.push(dom.nodeIndex(childNodes[offset], normalized) + after);
6217 
      }
6218 
      for (let node = container; node && node !== root; node = node.parentNode) {
6219 
        point.push(dom.nodeIndex(node, normalized));
6220 
      }
6221 
      return point;
6222 
    };
6223 
    const getLocation = (trim, selection, normalized, rng) => {
6224 
      const dom = selection.dom;
6225 
      const start = getPoint(dom, trim, normalized, rng, true);
6226 
      const forward = selection.isForward();
6227 
      const fakeCaret = isRangeInCaretContainerBlock(rng) ? { isFakeCaret: true } : {};
6228 
      if (!selection.isCollapsed()) {
6229 
        const end = getPoint(dom, trim, normalized, rng, false);
6230 
        return {
6231 
          start,
6232 
          end,
6233 
          forward,
6234 
          ...fakeCaret
6235 
        };
6236 
      } else {
6237 
        return {
6238 
          start,
6239 
          forward,
6240 
          ...fakeCaret
6241 
        };
6242 
      }
6243 
    };
6244 
    const findIndex = (dom, name, element) => {
6245 
      let count = 0;
6246 
      Tools.each(dom.select(name), node => {
6247 
        if (node.getAttribute('data-mce-bogus') === 'all') {
6248 
          return;
6249 
        } else if (node === element) {
6250 
          return false;
6251 
        } else {
6252 
          count++;
6253 
          return;
6254 
        }
6255 
      });
6256 
      return count;
6257 
    };
6258 
    const moveEndPoint$1 = (rng, start) => {
6259 
      let container = start ? rng.startContainer : rng.endContainer;
6260 
      let offset = start ? rng.startOffset : rng.endOffset;
6261 
      if (isElement$6(container) && container.nodeName === 'TR') {
6262 
        const childNodes = container.childNodes;
6263 
        container = childNodes[Math.min(start ? offset : offset - 1, childNodes.length - 1)];
6264 
        if (container) {
6265 
          offset = start ? 0 : container.childNodes.length;
6266 
          if (start) {
6267 
            rng.setStart(container, offset);
6268 
          } else {
6269 
            rng.setEnd(container, offset);
6270 
          }
6271 
        }
6272 
      }
6273 
    };
6274 
    const normalizeTableCellSelection = rng => {
6275 
      moveEndPoint$1(rng, true);
6276 
      moveEndPoint$1(rng, false);
6277 
      return rng;
6278 
    };
6279 
    const findSibling = (node, offset) => {
6280 
      if (isElement$6(node)) {
6281 
        node = getNode$1(node, offset);
6282 
        if (isContentEditableFalse$9(node)) {
6283 
          return node;
6284 
        }
6285 
      }
6286 
      if (isCaretContainer$2(node)) {
6287 
        if (isText$a(node) && isCaretContainerBlock$1(node)) {
6288 
          node = node.parentNode;
6289 
        }
6290 
        let sibling = node.previousSibling;
6291 
        if (isContentEditableFalse$9(sibling)) {
6292 
          return sibling;
6293 
        }
6294 
        sibling = node.nextSibling;
6295 
        if (isContentEditableFalse$9(sibling)) {
6296 
          return sibling;
6297 
        }
6298 
      }
6299 
      return undefined;
6300 
    };
6301 
    const findAdjacentContentEditableFalseElm = rng => {
6302 
      return findSibling(rng.startContainer, rng.startOffset) || findSibling(rng.endContainer, rng.endOffset);
6303 
    };
6304 
    const getOffsetBookmark = (trim, normalized, selection) => {
6305 
      const element = selection.getNode();
6306 
      const rng = selection.getRng();
6307 
      if (element.nodeName === 'IMG' || isContentEditableFalse$9(element)) {
6308 
        const name = element.nodeName;
6309 
        return {
6310 
          name,
6311 
          index: findIndex(selection.dom, name, element)
6312 
        };
6313 
      }
6314 
      const sibling = findAdjacentContentEditableFalseElm(rng);
6315 
      if (sibling) {
6316 
        const name = sibling.tagName;
6317 
        return {
6318 
          name,
6319 
          index: findIndex(selection.dom, name, sibling)
6320 
        };
6321 
      }
6322 
      return getLocation(trim, selection, normalized, rng);
6323 
    };
6324 
    const getCaretBookmark = selection => {
6325 
      const rng = selection.getRng();
6326 
      return {
6327 
        start: create$b(selection.dom.getRoot(), CaretPosition.fromRangeStart(rng)),
6328 
        end: create$b(selection.dom.getRoot(), CaretPosition.fromRangeEnd(rng)),
6329 
        forward: selection.isForward()
6330 
      };
6331 
    };
6332 
    const getRangeBookmark = selection => {
6333 
      return {
6334 
        rng: selection.getRng(),
6335 
        forward: selection.isForward()
6336 
      };
6337 
    };
6338 
    const createBookmarkSpan = (dom, id, filled) => {
6339 
      const args = {
6340 
        'data-mce-type': 'bookmark',
6341 
        id,
6342 
        'style': 'overflow:hidden;line-height:0px'
6343 
      };
6344 
      return filled ? dom.create('span', args, '&#xFEFF;') : dom.create('span', args);
6345 
    };
6346 
    const getPersistentBookmark = (selection, filled) => {
6347 
      const dom = selection.dom;
6348 
      let rng = selection.getRng();
6349 
      const id = dom.uniqueId();
6350 
      const collapsed = selection.isCollapsed();
6351 
      const element = selection.getNode();
6352 
      const name = element.nodeName;
6353 
      const forward = selection.isForward();
6354 
      if (name === 'IMG') {
6355 
        return {
6356 
          name,
6357 
          index: findIndex(dom, name, element)
6358 
        };
6359 
      }
6360 
      const rng2 = normalizeTableCellSelection(rng.cloneRange());
6361 
      if (!collapsed) {
6362 
        rng2.collapse(false);
6363 
        const endBookmarkNode = createBookmarkSpan(dom, id + '_end', filled);
6364 
        rangeInsertNode(dom, rng2, endBookmarkNode);
6365 
      }
6366 
      rng = normalizeTableCellSelection(rng);
6367 
      rng.collapse(true);
6368 
      const startBookmarkNode = createBookmarkSpan(dom, id + '_start', filled);
6369 
      rangeInsertNode(dom, rng, startBookmarkNode);
6370 
      selection.moveToBookmark({
6371 
        id,
6372 
        keep: true,
6373 
        forward
6374 
      });
6375 
      return {
6376 
        id,
6377 
        forward
6378 
      };
6379 
    };
6380 
    const getBookmark$2 = (selection, type, normalized = false) => {
6381 
      if (type === 2) {
6382 
        return getOffsetBookmark(trim$2, normalized, selection);
6383 
      } else if (type === 3) {
6384 
        return getCaretBookmark(selection);
6385 
      } else if (type) {
6386 
        return getRangeBookmark(selection);
6387 
      } else {
6388 
        return getPersistentBookmark(selection, false);
6389 
      }
6390 
    };
6391 
    const getUndoBookmark = curry(getOffsetBookmark, identity, true);
6392 
 
6393 
    const value$1 = value => {
6394 
      const applyHelper = fn => fn(value);
6395 
      const constHelper = constant(value);
6396 
      const outputHelper = () => output;
6397 
      const output = {
6398 
        tag: true,
6399 
        inner: value,
6400 
        fold: (_onError, onValue) => onValue(value),
6401 
        isValue: always,
6402 
        isError: never,
6403 
        map: mapper => Result.value(mapper(value)),
6404 
        mapError: outputHelper,
6405 
        bind: applyHelper,
6406 
        exists: applyHelper,
6407 
        forall: applyHelper,
6408 
        getOr: constHelper,
6409 
        or: outputHelper,
6410 
        getOrThunk: constHelper,
6411 
        orThunk: outputHelper,
6412 
        getOrDie: constHelper,
6413 
        each: fn => {
6414 
          fn(value);
6415 
        },
6416 
        toOptional: () => Optional.some(value)
6417 
      };
6418 
      return output;
6419 
    };
6420 
    const error = error => {
6421 
      const outputHelper = () => output;
6422 
      const output = {
6423 
        tag: false,
6424 
        inner: error,
6425 
        fold: (onError, _onValue) => onError(error),
6426 
        isValue: never,
6427 
        isError: always,
6428 
        map: outputHelper,
6429 
        mapError: mapper => Result.error(mapper(error)),
6430 
        bind: outputHelper,
6431 
        exists: never,
6432 
        forall: always,
6433 
        getOr: identity,
6434 
        or: identity,
6435 
        getOrThunk: apply$1,
6436 
        orThunk: apply$1,
6437 
        getOrDie: die(String(error)),
6438 
        each: noop,
6439 
        toOptional: Optional.none
6440 
      };
6441 
      return output;
6442 
    };
6443 
    const fromOption = (optional, err) => optional.fold(() => error(err), value$1);
6444 
    const Result = {
6445 
      value: value$1,
6446 
      error,
6447 
      fromOption
6448 
    };
6449 
 
6450 
    const generate = cases => {
6451 
      if (!isArray$1(cases)) {
6452 
        throw new Error('cases must be an array');
6453 
      }
6454 
      if (cases.length === 0) {
6455 
        throw new Error('there must be at least one case');
6456 
      }
6457 
      const constructors = [];
6458 
      const adt = {};
6459 
      each$e(cases, (acase, count) => {
6460 
        const keys$1 = keys(acase);
6461 
        if (keys$1.length !== 1) {
6462 
          throw new Error('one and only one name per case');
6463 
        }
6464 
        const key = keys$1[0];
6465 
        const value = acase[key];
6466 
        if (adt[key] !== undefined) {
6467 
          throw new Error('duplicate key detected:' + key);
6468 
        } else if (key === 'cata') {
6469 
          throw new Error('cannot have a case named cata (sorry)');
6470 
        } else if (!isArray$1(value)) {
6471 
          throw new Error('case arguments must be an array');
6472 
        }
6473 
        constructors.push(key);
6474 
        adt[key] = (...args) => {
6475 
          const argLength = args.length;
6476 
          if (argLength !== value.length) {
6477 
            throw new Error('Wrong number of arguments to case ' + key + '. Expected ' + value.length + ' (' + value + '), got ' + argLength);
6478 
          }
6479 
          const match = branches => {
6480 
            const branchKeys = keys(branches);
6481 
            if (constructors.length !== branchKeys.length) {
6482 
              throw new Error('Wrong number of arguments to match. Expected: ' + constructors.join(',') + '\nActual: ' + branchKeys.join(','));
6483 
            }
6484 
            const allReqd = forall(constructors, reqKey => {
6485 
              return contains$2(branchKeys, reqKey);
6486 
            });
6487 
            if (!allReqd) {
6488 
              throw new Error('Not all branches were specified when using match. Specified: ' + branchKeys.join(', ') + '\nRequired: ' + constructors.join(', '));
6489 
            }
6490 
            return branches[key].apply(null, args);
6491 
          };
6492 
          return {
6493 
            fold: (...foldArgs) => {
6494 
              if (foldArgs.length !== cases.length) {
6495 
                throw new Error('Wrong number of arguments to fold. Expected ' + cases.length + ', got ' + foldArgs.length);
6496 
              }
6497 
              const target = foldArgs[count];
6498 
              return target.apply(null, args);
6499 
            },
6500 
            match,
6501 
            log: label => {
6502 
              console.log(label, {
6503 
                constructors,
6504 
                constructor: key,
6505 
                params: args
6506 
              });
6507 
            }
6508 
          };
6509 
        };
6510 
      });
6511 
      return adt;
6512 
    };
6513 
    const Adt = { generate };
6514 
 
6515 
    Adt.generate([
6516 
      {
6517 
        bothErrors: [
6518 
          'error1',
6519 
          'error2'
6520 
        ]
6521 
      },
6522 
      {
6523 
        firstError: [
6524 
          'error1',
6525 
          'value2'
6526 
        ]
6527 
      },
6528 
      {
6529 
        secondError: [
6530 
          'value1',
6531 
          'error2'
6532 
        ]
6533 
      },
6534 
      {
6535 
        bothValues: [
6536 
          'value1',
6537 
          'value2'
6538 
        ]
6539 
      }
6540 
    ]);
6541 
    const partition$1 = results => {
6542 
      const errors = [];
6543 
      const values = [];
6544 
      each$e(results, result => {
6545 
        result.fold(err => {
6546 
          errors.push(err);
6547 
        }, value => {
6548 
          values.push(value);
6549 
        });
6550 
      });
6551 
      return {
6552 
        errors,
6553 
        values
6554 
      };
6555 
    };
6556 
 
6557 
    const isInlinePattern = pattern => pattern.type === 'inline-command' || pattern.type === 'inline-format';
6558 
    const isBlockPattern = pattern => pattern.type === 'block-command' || pattern.type === 'block-format';
6559 
    const normalizePattern = pattern => {
6560 
      const err = message => Result.error({
6561 
        message,
6562 
        pattern
6563 
      });
6564 
      const formatOrCmd = (name, onFormat, onCommand) => {
6565 
        if (pattern.format !== undefined) {
6566 
          let formats;
6567 
          if (isArray$1(pattern.format)) {
6568 
            if (!forall(pattern.format, isString)) {
6569 
              return err(name + ' pattern has non-string items in the `format` array');
6570 
            }
6571 
            formats = pattern.format;
6572 
          } else if (isString(pattern.format)) {
6573 
            formats = [pattern.format];
6574 
          } else {
6575 
            return err(name + ' pattern has non-string `format` parameter');
6576 
          }
6577 
          return Result.value(onFormat(formats));
6578 
        } else if (pattern.cmd !== undefined) {
6579 
          if (!isString(pattern.cmd)) {
6580 
            return err(name + ' pattern has non-string `cmd` parameter');
6581 
          }
6582 
          return Result.value(onCommand(pattern.cmd, pattern.value));
6583 
        } else {
6584 
          return err(name + ' pattern is missing both `format` and `cmd` parameters');
6585 
        }
6586 
      };
6587 
      if (!isObject(pattern)) {
6588 
        return err('Raw pattern is not an object');
6589 
      }
6590 
      if (!isString(pattern.start)) {
6591 
        return err('Raw pattern is missing `start` parameter');
6592 
      }
6593 
      if (pattern.end !== undefined) {
6594 
        if (!isString(pattern.end)) {
6595 
          return err('Inline pattern has non-string `end` parameter');
6596 
        }
6597 
        if (pattern.start.length === 0 && pattern.end.length === 0) {
6598 
          return err('Inline pattern has empty `start` and `end` parameters');
6599 
        }
6600 
        let start = pattern.start;
6601 
        let end = pattern.end;
6602 
        if (end.length === 0) {
6603 
          end = start;
6604 
          start = '';
6605 
        }
6606 
        return formatOrCmd('Inline', format => ({
6607 
          type: 'inline-format',
6608 
          start,
6609 
          end,
6610 
          format
6611 
        }), (cmd, value) => ({
6612 
          type: 'inline-command',
6613 
          start,
6614 
          end,
6615 
          cmd,
6616 
          value
6617 
        }));
6618 
      } else if (pattern.replacement !== undefined) {
6619 
        if (!isString(pattern.replacement)) {
6620 
          return err('Replacement pattern has non-string `replacement` parameter');
6621 
        }
6622 
        if (pattern.start.length === 0) {
6623 
          return err('Replacement pattern has empty `start` parameter');
6624 
        }
6625 
        return Result.value({
6626 
          type: 'inline-command',
6627 
          start: '',
6628 
          end: pattern.start,
6629 
          cmd: 'mceInsertContent',
6630 
          value: pattern.replacement
6631 
        });
6632 
      } else {
6633 
        if (pattern.start.length === 0) {
6634 
          return err('Block pattern has empty `start` parameter');
6635 
        }
6636 
        return formatOrCmd('Block', formats => ({
6637 
          type: 'block-format',
6638 
          start: pattern.start,
6639 
          format: formats[0]
6640 
        }), (command, commandValue) => ({
6641 
          type: 'block-command',
6642 
          start: pattern.start,
6643 
          cmd: command,
6644 
          value: commandValue
6645 
        }));
6646 
      }
6647 
    };
6648 
    const getBlockPatterns = patterns => filter$5(patterns, isBlockPattern);
6649 
    const getInlinePatterns = patterns => filter$5(patterns, isInlinePattern);
6650 
    const createPatternSet = (patterns, dynamicPatternsLookup) => ({
6651 
      inlinePatterns: getInlinePatterns(patterns),
6652 
      blockPatterns: getBlockPatterns(patterns),
6653 
      dynamicPatternsLookup
6654 
    });
6655 
    const fromRawPatterns = patterns => {
6656 
      const normalized = partition$1(map$3(patterns, normalizePattern));
6657 
      each$e(normalized.errors, err => console.error(err.message, err.pattern));
6658 
      return normalized.values;
6659 
    };
6660 
    const fromRawPatternsLookup = lookupFn => {
6661 
      return ctx => {
6662 
        const rawPatterns = lookupFn(ctx);
6663 
        return fromRawPatterns(rawPatterns);
6664 
      };
6665 
    };
6666 
 
6667 
    const deviceDetection$1 = detect$2().deviceType;
6668 
    const isTouch = deviceDetection$1.isTouch();
6669 
    const DOM$a = DOMUtils.DOM;
6670 
    const getHash = value => {
6671 
      const items = value.indexOf('=') > 0 ? value.split(/[;,](?![^=;,]*(?:[;,]|$))/) : value.split(',');
6672 
      return foldl(items, (output, item) => {
6673 
        const arr = item.split('=');
6674 
        const key = arr[0];
6675 
        const val = arr.length > 1 ? arr[1] : key;
6676 
        output[trim$4(key)] = trim$4(val);
6677 
        return output;
6678 
      }, {});
6679 
    };
6680 
    const isRegExp = x => is$4(x, RegExp);
6681 
    const option = name => editor => editor.options.get(name);
6682 
    const stringOrObjectProcessor = value => isString(value) || isObject(value);
6683 
    const bodyOptionProcessor = (editor, defaultValue = '') => value => {
6684 
      const valid = isString(value);
6685 
      if (valid) {
6686 
        if (value.indexOf('=') !== -1) {
6687 
          const bodyObj = getHash(value);
6688 
          return {
6689 
            value: get$a(bodyObj, editor.id).getOr(defaultValue),
6690 
            valid
6691 
          };
6692 
        } else {
6693 
          return {
6694 
            value,
6695 
            valid
6696 
          };
6697 
        }
6698 
      } else {
6699 
        return {
6700 
          valid: false,
6701 
          message: 'Must be a string.'
6702 
        };
6703 
      }
6704 
    };
6705 
    const register$7 = editor => {
6706 
      const registerOption = editor.options.register;
6707 
      registerOption('id', {
6708 
        processor: 'string',
6709 
        default: editor.id
6710 
      });
6711 
      registerOption('selector', { processor: 'string' });
6712 
      registerOption('target', { processor: 'object' });
6713 
      registerOption('suffix', { processor: 'string' });
6714 
      registerOption('cache_suffix', { processor: 'string' });
6715 
      registerOption('base_url', { processor: 'string' });
6716 
      registerOption('referrer_policy', {
6717 
        processor: 'string',
6718 
        default: ''
6719 
      });
6720 
      registerOption('language_load', {
6721 
        processor: 'boolean',
6722 
        default: true
6723 
      });
6724 
      registerOption('inline', {
6725 
        processor: 'boolean',
6726 
        default: false
6727 
      });
6728 
      registerOption('iframe_attrs', {
6729 
        processor: 'object',
6730 
        default: {}
6731 
      });
6732 
      registerOption('doctype', {
6733 
        processor: 'string',
6734 
        default: '<!DOCTYPE html>'
6735 
      });
6736 
      registerOption('document_base_url', {
6737 
        processor: 'string',
6738 
        default: editor.documentBaseUrl
6739 
      });
6740 
      registerOption('body_id', {
6741 
        processor: bodyOptionProcessor(editor, 'tinymce'),
6742 
        default: 'tinymce'
6743 
      });
6744 
      registerOption('body_class', {
6745 
        processor: bodyOptionProcessor(editor),
6746 
        default: ''
6747 
      });
6748 
      registerOption('content_security_policy', {
6749 
        processor: 'string',
6750 
        default: ''
6751 
      });
6752 
      registerOption('br_in_pre', {
6753 
        processor: 'boolean',
6754 
        default: true
6755 
      });
6756 
      registerOption('forced_root_block', {
6757 
        processor: value => {
6758 
          const valid = isString(value) && isNotEmpty(value);
6759 
          if (valid) {
6760 
            return {
6761 
              value,
6762 
              valid
6763 
            };
6764 
          } else {
6765 
            return {
6766 
              valid: false,
6767 
              message: 'Must be a non-empty string.'
6768 
            };
6769 
          }
6770 
        },
6771 
        default: 'p'
6772 
      });
6773 
      registerOption('forced_root_block_attrs', {
6774 
        processor: 'object',
6775 
        default: {}
6776 
      });
6777 
      registerOption('newline_behavior', {
6778 
        processor: value => {
6779 
          const valid = contains$2([
6780 
            'block',
6781 
            'linebreak',
6782 
            'invert',
6783 
            'default'
6784 
          ], value);
6785 
          return valid ? {
6786 
            value,
6787 
            valid
6788 
          } : {
6789 
            valid: false,
6790 
            message: 'Must be one of: block, linebreak, invert or default.'
6791 
          };
6792 
        },
6793 
        default: 'default'
6794 
      });
6795 
      registerOption('br_newline_selector', {
6796 
        processor: 'string',
6797 
        default: '.mce-toc h2,figcaption,caption'
6798 
      });
6799 
      registerOption('no_newline_selector', {
6800 
        processor: 'string',
6801 
        default: ''
6802 
      });
6803 
      registerOption('keep_styles', {
6804 
        processor: 'boolean',
6805 
        default: true
6806 
      });
6807 
      registerOption('end_container_on_empty_block', {
6808 
        processor: value => {
6809 
          if (isBoolean(value)) {
6810 
            return {
6811 
              valid: true,
6812 
              value
6813 
            };
6814 
          } else if (isString(value)) {
6815 
            return {
6816 
              valid: true,
6817 
              value
6818 
            };
6819 
          } else {
6820 
            return {
6821 
              valid: false,
6822 
              message: 'Must be boolean or a string'
6823 
            };
6824 
          }
6825 
        },
6826 
        default: 'blockquote'
6827 
      });
6828 
      registerOption('font_size_style_values', {
6829 
        processor: 'string',
6830 
        default: 'xx-small,x-small,small,medium,large,x-large,xx-large'
6831 
      });
6832 
      registerOption('font_size_legacy_values', {
6833 
        processor: 'string',
6834 
        default: 'xx-small,small,medium,large,x-large,xx-large,300%'
6835 
      });
6836 
      registerOption('font_size_classes', {
6837 
        processor: 'string',
6838 
        default: ''
6839 
      });
6840 
      registerOption('automatic_uploads', {
6841 
        processor: 'boolean',
6842 
        default: true
6843 
      });
6844 
      registerOption('images_reuse_filename', {
6845 
        processor: 'boolean',
6846 
        default: false
6847 
      });
6848 
      registerOption('images_replace_blob_uris', {
6849 
        processor: 'boolean',
6850 
        default: true
6851 
      });
6852 
      registerOption('icons', {
6853 
        processor: 'string',
6854 
        default: ''
6855 
      });
6856 
      registerOption('icons_url', {
6857 
        processor: 'string',
6858 
        default: ''
6859 
      });
6860 
      registerOption('images_upload_url', {
6861 
        processor: 'string',
6862 
        default: ''
6863 
      });
6864 
      registerOption('images_upload_base_path', {
6865 
        processor: 'string',
6866 
        default: ''
6867 
      });
6868 
      registerOption('images_upload_credentials', {
6869 
        processor: 'boolean',
6870 
        default: false
6871 
      });
6872 
      registerOption('images_upload_handler', { processor: 'function' });
6873 
      registerOption('language', {
6874 
        processor: 'string',
6875 
        default: 'en'
6876 
      });
6877 
      registerOption('language_url', {
6878 
        processor: 'string',
6879 
        default: ''
6880 
      });
6881 
      registerOption('entity_encoding', {
6882 
        processor: 'string',
6883 
        default: 'named'
6884 
      });
6885 
      registerOption('indent', {
6886 
        processor: 'boolean',
6887 
        default: true
6888 
      });
6889 
      registerOption('indent_before', {
6890 
        processor: 'string',
6891 
        default: 'p,h1,h2,h3,h4,h5,h6,blockquote,div,title,style,pre,script,td,th,ul,ol,li,dl,dt,dd,area,table,thead,' + 'tfoot,tbody,tr,section,details,summary,article,hgroup,aside,figure,figcaption,option,optgroup,datalist'
6892 
      });
6893 
      registerOption('indent_after', {
6894 
        processor: 'string',
6895 
        default: 'p,h1,h2,h3,h4,h5,h6,blockquote,div,title,style,pre,script,td,th,ul,ol,li,dl,dt,dd,area,table,thead,' + 'tfoot,tbody,tr,section,details,summary,article,hgroup,aside,figure,figcaption,option,optgroup,datalist'
6896 
      });
6897 
      registerOption('indent_use_margin', {
6898 
        processor: 'boolean',
6899 
        default: false
6900 
      });
6901 
      registerOption('indentation', {
6902 
        processor: 'string',
6903 
        default: '40px'
6904 
      });
6905 
      registerOption('content_css', {
6906 
        processor: value => {
6907 
          const valid = value === false || isString(value) || isArrayOf(value, isString);
6908 
          if (valid) {
6909 
            if (isString(value)) {
6910 
              return {
6911 
                value: map$3(value.split(','), trim$4),
6912 
                valid
6913 
              };
6914 
            } else if (isArray$1(value)) {
6915 
              return {
6916 
                value,
6917 
                valid
6918 
              };
6919 
            } else if (value === false) {
6920 
              return {
6921 
                value: [],
6922 
                valid
6923 
              };
6924 
            } else {
6925 
              return {
6926 
                value,
6927 
                valid
6928 
              };
6929 
            }
6930 
          } else {
6931 
            return {
6932 
              valid: false,
6933 
              message: 'Must be false, a string or an array of strings.'
6934 
            };
6935 
          }
6936 
        },
6937 
        default: isInline$1(editor) ? [] : ['default']
6938 
      });
6939 
      registerOption('content_style', { processor: 'string' });
6940 
      registerOption('content_css_cors', {
6941 
        processor: 'boolean',
6942 
        default: false
6943 
      });
6944 
      registerOption('font_css', {
6945 
        processor: value => {
6946 
          const valid = isString(value) || isArrayOf(value, isString);
6947 
          if (valid) {
6948 
            const newValue = isArray$1(value) ? value : map$3(value.split(','), trim$4);
6949 
            return {
6950 
              value: newValue,
6951 
              valid
6952 
            };
6953 
          } else {
6954 
            return {
6955 
              valid: false,
6956 
              message: 'Must be a string or an array of strings.'
6957 
            };
6958 
          }
6959 
        },
6960 
        default: []
6961 
      });
6962 
      registerOption('inline_boundaries', {
6963 
        processor: 'boolean',
6964 
        default: true
6965 
      });
6966 
      registerOption('inline_boundaries_selector', {
6967 
        processor: 'string',
6968 
        default: 'a[href],code,span.mce-annotation'
6969 
      });
6970 
      registerOption('object_resizing', {
6971 
        processor: value => {
6972 
          const valid = isBoolean(value) || isString(value);
6973 
          if (valid) {
6974 
            if (value === false || deviceDetection$1.isiPhone() || deviceDetection$1.isiPad()) {
6975 
              return {
6976 
                value: '',
6977 
                valid
6978 
              };
6979 
            } else {
6980 
              return {
6981 
                value: value === true ? 'table,img,figure.image,div,video,iframe' : value,
6982 
                valid
6983 
              };
6984 
            }
6985 
          } else {
6986 
            return {
6987 
              valid: false,
6988 
              message: 'Must be boolean or a string'
6989 
            };
6990 
          }
6991 
        },
6992 
        default: !isTouch
6993 
      });
6994 
      registerOption('resize_img_proportional', {
6995 
        processor: 'boolean',
6996 
        default: true
6997 
      });
6998 
      registerOption('event_root', { processor: 'object' });
6999 
      registerOption('service_message', { processor: 'string' });
7000 
      registerOption('theme', {
7001 
        processor: value => value === false || isString(value) || isFunction(value),
7002 
        default: 'silver'
7003 
      });
7004 
      registerOption('theme_url', { processor: 'string' });
7005 
      registerOption('formats', { processor: 'object' });
7006 
      registerOption('format_empty_lines', {
7007 
        processor: 'boolean',
7008 
        default: false
7009 
      });
7010 
      registerOption('format_noneditable_selector', {
7011 
        processor: 'string',
7012 
        default: ''
7013 
      });
7014 
      registerOption('preview_styles', {
7015 
        processor: value => {
7016 
          const valid = value === false || isString(value);
7017 
          if (valid) {
7018 
            return {
7019 
              value: value === false ? '' : value,
7020 
              valid
7021 
            };
7022 
          } else {
7023 
            return {
7024 
              valid: false,
7025 
              message: 'Must be false or a string'
7026 
            };
7027 
          }
7028 
        },
7029 
        default: 'font-family font-size font-weight font-style text-decoration text-transform color background-color border border-radius outline text-shadow'
7030 
      });
7031 
      registerOption('custom_ui_selector', {
7032 
        processor: 'string',
7033 
        default: ''
7034 
      });
7035 
      registerOption('hidden_input', {
7036 
        processor: 'boolean',
7037 
        default: true
7038 
      });
7039 
      registerOption('submit_patch', {
7040 
        processor: 'boolean',
7041 
        default: true
7042 
      });
7043 
      registerOption('encoding', { processor: 'string' });
7044 
      registerOption('add_form_submit_trigger', {
7045 
        processor: 'boolean',
7046 
        default: true
7047 
      });
7048 
      registerOption('add_unload_trigger', {
7049 
        processor: 'boolean',
7050 
        default: true
7051 
      });
7052 
      registerOption('custom_undo_redo_levels', {
7053 
        processor: 'number',
7054 
        default: 0
7055 
      });
7056 
      registerOption('disable_nodechange', {
7057 
        processor: 'boolean',
7058 
        default: false
7059 
      });
7060 
      registerOption('readonly', {
7061 
        processor: 'boolean',
7062 
        default: false
7063 
      });
7064 
      registerOption('editable_root', {
7065 
        processor: 'boolean',
7066 
        default: true
7067 
      });
7068 
      registerOption('plugins', {
7069 
        processor: 'string[]',
7070 
        default: []
7071 
      });
7072 
      registerOption('external_plugins', { processor: 'object' });
7073 
      registerOption('forced_plugins', { processor: 'string[]' });
7074 
      registerOption('model', {
7075 
        processor: 'string',
7076 
        default: editor.hasPlugin('rtc') ? 'plugin' : 'dom'
7077 
      });
7078 
      registerOption('model_url', { processor: 'string' });
7079 
      registerOption('block_unsupported_drop', {
7080 
        processor: 'boolean',
7081 
        default: true
7082 
      });
7083 
      registerOption('visual', {
7084 
        processor: 'boolean',
7085 
        default: true
7086 
      });
7087 
      registerOption('visual_table_class', {
7088 
        processor: 'string',
7089 
        default: 'mce-item-table'
7090 
      });
7091 
      registerOption('visual_anchor_class', {
7092 
        processor: 'string',
7093 
        default: 'mce-item-anchor'
7094 
      });
7095 
      registerOption('iframe_aria_text', {
7096 
        processor: 'string',
7097 
        default: 'Rich Text Area. Press ALT-0 for help.'
7098 
      });
7099 
      registerOption('setup', { processor: 'function' });
7100 
      registerOption('init_instance_callback', { processor: 'function' });
7101 
      registerOption('url_converter', {
7102 
        processor: 'function',
7103 
        default: editor.convertURL
7104 
      });
7105 
      registerOption('url_converter_scope', {
7106 
        processor: 'object',
7107 
        default: editor
7108 
      });
7109 
      registerOption('urlconverter_callback', { processor: 'function' });
7110 
      registerOption('allow_conditional_comments', {
7111 
        processor: 'boolean',
7112 
        default: false
7113 
      });
7114 
      registerOption('allow_html_data_urls', {
7115 
        processor: 'boolean',
7116 
        default: false
7117 
      });
7118 
      registerOption('allow_svg_data_urls', { processor: 'boolean' });
7119 
      registerOption('allow_html_in_named_anchor', {
7120 
        processor: 'boolean',
7121 
        default: false
7122 
      });
7123 
      registerOption('allow_script_urls', {
7124 
        processor: 'boolean',
7125 
        default: false
7126 
      });
7127 
      registerOption('allow_unsafe_link_target', {
7128 
        processor: 'boolean',
7129 
        default: false
7130 
      });
7131 
      registerOption('convert_fonts_to_spans', {
7132 
        processor: 'boolean',
7133 
        default: true,
7134 
        deprecated: true
7135 
      });
7136 
      registerOption('fix_list_elements', {
7137 
        processor: 'boolean',
7138 
        default: false
7139 
      });
7140 
      registerOption('preserve_cdata', {
7141 
        processor: 'boolean',
7142 
        default: false
7143 
      });
7144 
      registerOption('remove_trailing_brs', {
7145 
        processor: 'boolean',
7146 
        default: true
7147 
      });
7148 
      registerOption('pad_empty_with_br', {
7149 
        processor: 'boolean',
7150 
        default: false
7151 
      });
7152 
      registerOption('inline_styles', {
7153 
        processor: 'boolean',
7154 
        default: true,
7155 
        deprecated: true
7156 
      });
7157 
      registerOption('element_format', {
7158 
        processor: 'string',
7159 
        default: 'html'
7160 
      });
7161 
      registerOption('entities', { processor: 'string' });
7162 
      registerOption('schema', {
7163 
        processor: 'string',
7164 
        default: 'html5'
7165 
      });
7166 
      registerOption('convert_urls', {
7167 
        processor: 'boolean',
7168 
        default: true
7169 
      });
7170 
      registerOption('relative_urls', {
7171 
        processor: 'boolean',
7172 
        default: true
7173 
      });
7174 
      registerOption('remove_script_host', {
7175 
        processor: 'boolean',
7176 
        default: true
7177 
      });
7178 
      registerOption('custom_elements', { processor: 'string' });
7179 
      registerOption('extended_valid_elements', { processor: 'string' });
7180 
      registerOption('invalid_elements', { processor: 'string' });
7181 
      registerOption('invalid_styles', { processor: stringOrObjectProcessor });
7182 
      registerOption('valid_children', { processor: 'string' });
7183 
      registerOption('valid_classes', { processor: stringOrObjectProcessor });
7184 
      registerOption('valid_elements', { processor: 'string' });
7185 
      registerOption('valid_styles', { processor: stringOrObjectProcessor });
7186 
      registerOption('verify_html', {
7187 
        processor: 'boolean',
7188 
        default: true
7189 
      });
7190 
      registerOption('auto_focus', { processor: value => isString(value) || value === true });
7191 
      registerOption('browser_spellcheck', {
7192 
        processor: 'boolean',
7193 
        default: false
7194 
      });
7195 
      registerOption('protect', { processor: 'array' });
7196 
      registerOption('images_file_types', {
7197 
        processor: 'string',
7198 
        default: 'jpeg,jpg,jpe,jfi,jif,jfif,png,gif,bmp,webp'
7199 
      });
7200 
      registerOption('deprecation_warnings', {
7201 
        processor: 'boolean',
7202 
        default: true
7203 
      });
7204 
      registerOption('a11y_advanced_options', {
7205 
        processor: 'boolean',
7206 
        default: false
7207 
      });
7208 
      registerOption('api_key', { processor: 'string' });
7209 
      registerOption('paste_block_drop', {
7210 
        processor: 'boolean',
7211 
        default: false
7212 
      });
7213 
      registerOption('paste_data_images', {
7214 
        processor: 'boolean',
7215 
        default: true
7216 
      });
7217 
      registerOption('paste_preprocess', { processor: 'function' });
7218 
      registerOption('paste_postprocess', { processor: 'function' });
7219 
      registerOption('paste_webkit_styles', {
7220 
        processor: 'string',
7221 
        default: 'none'
7222 
      });
7223 
      registerOption('paste_remove_styles_if_webkit', {
7224 
        processor: 'boolean',
7225 
        default: true
7226 
      });
7227 
      registerOption('paste_merge_formats', {
7228 
        processor: 'boolean',
7229 
        default: true
7230 
      });
7231 
      registerOption('smart_paste', {
7232 
        processor: 'boolean',
7233 
        default: true
7234 
      });
7235 
      registerOption('paste_as_text', {
7236 
        processor: 'boolean',
7237 
        default: false
7238 
      });
7239 
      registerOption('paste_tab_spaces', {
7240 
        processor: 'number',
7241 
        default: 4
7242 
      });
7243 
      registerOption('text_patterns', {
7244 
        processor: value => {
7245 
          if (isArrayOf(value, isObject) || value === false) {
7246 
            const patterns = value === false ? [] : value;
7247 
            return {
7248 
              value: fromRawPatterns(patterns),
7249 
              valid: true
7250 
            };
7251 
          } else {
7252 
            return {
7253 
              valid: false,
7254 
              message: 'Must be an array of objects or false.'
7255 
            };
7256 
          }
7257 
        },
7258 
        default: [
7259 
          {
7260 
            start: '*',
7261 
            end: '*',
7262 
            format: 'italic'
7263 
          },
7264 
          {
7265 
            start: '**',
7266 
            end: '**',
7267 
            format: 'bold'
7268 
          },
7269 
          {
7270 
            start: '#',
7271 
            format: 'h1'
7272 
          },
7273 
          {
7274 
            start: '##',
7275 
            format: 'h2'
7276 
          },
7277 
          {
7278 
            start: '###',
7279 
            format: 'h3'
7280 
          },
7281 
          {
7282 
            start: '####',
7283 
            format: 'h4'
7284 
          },
7285 
          {
7286 
            start: '#####',
7287 
            format: 'h5'
7288 
          },
7289 
          {
7290 
            start: '######',
7291 
            format: 'h6'
7292 
          },
7293 
          {
7294 
            start: '1. ',
7295 
            cmd: 'InsertOrderedList'
7296 
          },
7297 
          {
7298 
            start: '* ',
7299 
            cmd: 'InsertUnorderedList'
7300 
          },
7301 
          {
7302 
            start: '- ',
7303 
            cmd: 'InsertUnorderedList'
7304 
          }
7305 
        ]
7306 
      });
7307 
      registerOption('text_patterns_lookup', {
7308 
        processor: value => {
7309 
          if (isFunction(value)) {
7310 
            return {
7311 
              value: fromRawPatternsLookup(value),
7312 
              valid: true
7313 
            };
7314 
          } else {
7315 
            return {
7316 
              valid: false,
7317 
              message: 'Must be a single function'
7318 
            };
7319 
          }
7320 
        },
7321 
        default: _ctx => []
7322 
      });
7323 
      registerOption('noneditable_class', {
7324 
        processor: 'string',
7325 
        default: 'mceNonEditable'
7326 
      });
7327 
      registerOption('editable_class', {
7328 
        processor: 'string',
7329 
        default: 'mceEditable'
7330 
      });
7331 
      registerOption('noneditable_regexp', {
7332 
        processor: value => {
7333 
          if (isArrayOf(value, isRegExp)) {
7334 
            return {
7335 
              value,
7336 
              valid: true
7337 
            };
7338 
          } else if (isRegExp(value)) {
7339 
            return {
7340 
              value: [value],
7341 
              valid: true
7342 
            };
7343 
          } else {
7344 
            return {
7345 
              valid: false,
7346 
              message: 'Must be a RegExp or an array of RegExp.'
7347 
            };
7348 
          }
7349 
        },
7350 
        default: []
7351 
      });
7352 
      registerOption('table_tab_navigation', {
7353 
        processor: 'boolean',
7354 
        default: true
7355 
      });
7356 
      registerOption('highlight_on_focus', {
7357 
        processor: 'boolean',
7358 
        default: false
7359 
      });
7360 
      registerOption('xss_sanitization', {
7361 
        processor: 'boolean',
7362 
        default: true
7363 
      });
7364 
      registerOption('details_initial_state', {
7365 
        processor: value => {
7366 
          const valid = contains$2([
7367 
            'inherited',
7368 
            'collapsed',
7369 
            'expanded'
7370 
          ], value);
7371 
          return valid ? {
7372 
            value,
7373 
            valid
7374 
          } : {
7375 
            valid: false,
7376 
            message: 'Must be one of: inherited, collapsed, or expanded.'
7377 
          };
7378 
        },
7379 
        default: 'inherited'
7380 
      });
7381 
      registerOption('details_serialized_state', {
7382 
        processor: value => {
7383 
          const valid = contains$2([
7384 
            'inherited',
7385 
            'collapsed',
7386 
            'expanded'
7387 
          ], value);
7388 
          return valid ? {
7389 
            value,
7390 
            valid
7391 
          } : {
7392 
            valid: false,
7393 
            message: 'Must be one of: inherited, collapsed, or expanded.'
7394 
          };
7395 
        },
7396 
        default: 'inherited'
7397 
      });
7398 
      registerOption('init_content_sync', {
7399 
        processor: 'boolean',
7400 
        default: false
7401 
      });
7402 
      registerOption('newdocument_content', {
7403 
        processor: 'string',
7404 
        default: ''
7405 
      });
7406 
      registerOption('force_hex_color', {
7407 
        processor: value => {
7408 
          const options = [
7409 
            'always',
7410 
            'rgb_only',
7411 
            'off'
7412 
          ];
7413 
          const valid = contains$2(options, value);
7414 
          return valid ? {
7415 
            value,
7416 
            valid
7417 
          } : {
7418 
            valid: false,
7419 
            message: `Must be one of: ${ options.join(', ') }.`
7420 
          };
7421 
        },
7422 
        default: 'off'
7423 
      });
7424 
      registerOption('sandbox_iframes', {
7425 
        processor: 'boolean',
7426 
        default: false
7427 
      });
7428 
      registerOption('convert_unsafe_embeds', {
7429 
        processor: 'boolean',
7430 
        default: false
7431 
      });
7432 
      editor.on('ScriptsLoaded', () => {
7433 
        registerOption('directionality', {
7434 
          processor: 'string',
7435 
          default: I18n.isRtl() ? 'rtl' : undefined
7436 
        });
7437 
        registerOption('placeholder', {
7438 
          processor: 'string',
7439 
          default: DOM$a.getAttrib(editor.getElement(), 'placeholder')
7440 
        });
7441 
      });
7442 
    };
7443 
    const getIframeAttrs = option('iframe_attrs');
7444 
    const getDocType = option('doctype');
7445 
    const getDocumentBaseUrl = option('document_base_url');
7446 
    const getBodyId = option('body_id');
7447 
    const getBodyClass = option('body_class');
7448 
    const getContentSecurityPolicy = option('content_security_policy');
7449 
    const shouldPutBrInPre$1 = option('br_in_pre');
7450 
    const getForcedRootBlock = option('forced_root_block');
7451 
    const getForcedRootBlockAttrs = option('forced_root_block_attrs');
7452 
    const getNewlineBehavior = option('newline_behavior');
7453 
    const getBrNewLineSelector = option('br_newline_selector');
7454 
    const getNoNewLineSelector = option('no_newline_selector');
7455 
    const shouldKeepStyles = option('keep_styles');
7456 
    const shouldEndContainerOnEmptyBlock = option('end_container_on_empty_block');
7457 
    const isAutomaticUploadsEnabled = option('automatic_uploads');
7458 
    const shouldReuseFileName = option('images_reuse_filename');
7459 
    const shouldReplaceBlobUris = option('images_replace_blob_uris');
7460 
    const getIconPackName = option('icons');
7461 
    const getIconsUrl = option('icons_url');
7462 
    const getImageUploadUrl = option('images_upload_url');
7463 
    const getImageUploadBasePath = option('images_upload_base_path');
7464 
    const getImagesUploadCredentials = option('images_upload_credentials');
7465 
    const getImagesUploadHandler = option('images_upload_handler');
7466 
    const shouldUseContentCssCors = option('content_css_cors');
7467 
    const getReferrerPolicy = option('referrer_policy');
7468 
    const getLanguageCode = option('language');
7469 
    const getLanguageUrl = option('language_url');
7470 
    const shouldIndentUseMargin = option('indent_use_margin');
7471 
    const getIndentation = option('indentation');
7472 
    const getContentCss = option('content_css');
7473 
    const getContentStyle = option('content_style');
7474 
    const getFontCss = option('font_css');
7475 
    const getDirectionality = option('directionality');
7476 
    const getInlineBoundarySelector = option('inline_boundaries_selector');
7477 
    const getObjectResizing = option('object_resizing');
7478 
    const getResizeImgProportional = option('resize_img_proportional');
7479 
    const getPlaceholder = option('placeholder');
7480 
    const getEventRoot = option('event_root');
7481 
    const getServiceMessage = option('service_message');
7482 
    const getTheme = option('theme');
7483 
    const getThemeUrl = option('theme_url');
7484 
    const getModel = option('model');
7485 
    const getModelUrl = option('model_url');
7486 
    const isInlineBoundariesEnabled = option('inline_boundaries');
7487 
    const getFormats = option('formats');
7488 
    const getPreviewStyles = option('preview_styles');
7489 
    const canFormatEmptyLines = option('format_empty_lines');
7490 
    const getFormatNoneditableSelector = option('format_noneditable_selector');
7491 
    const getCustomUiSelector = option('custom_ui_selector');
7492 
    const isInline$1 = option('inline');
7493 
    const hasHiddenInput = option('hidden_input');
7494 
    const shouldPatchSubmit = option('submit_patch');
7495 
    const shouldAddFormSubmitTrigger = option('add_form_submit_trigger');
7496 
    const shouldAddUnloadTrigger = option('add_unload_trigger');
7497 
    const getCustomUndoRedoLevels = option('custom_undo_redo_levels');
7498 
    const shouldDisableNodeChange = option('disable_nodechange');
7499 
    const isReadOnly$1 = option('readonly');
7500 
    const hasEditableRoot$1 = option('editable_root');
7501 
    const hasContentCssCors = option('content_css_cors');
7502 
    const getPlugins = option('plugins');
7503 
    const getExternalPlugins$1 = option('external_plugins');
7504 
    const shouldBlockUnsupportedDrop = option('block_unsupported_drop');
7505 
    const isVisualAidsEnabled = option('visual');
7506 
    const getVisualAidsTableClass = option('visual_table_class');
7507 
    const getVisualAidsAnchorClass = option('visual_anchor_class');
7508 
    const getIframeAriaText = option('iframe_aria_text');
7509 
    const getSetupCallback = option('setup');
7510 
    const getInitInstanceCallback = option('init_instance_callback');
7511 
    const getUrlConverterCallback = option('urlconverter_callback');
7512 
    const getAutoFocus = option('auto_focus');
7513 
    const shouldBrowserSpellcheck = option('browser_spellcheck');
7514 
    const getProtect = option('protect');
7515 
    const shouldPasteBlockDrop = option('paste_block_drop');
7516 
    const shouldPasteDataImages = option('paste_data_images');
7517 
    const getPastePreProcess = option('paste_preprocess');
7518 
    const getPastePostProcess = option('paste_postprocess');
7519 
    const getNewDocumentContent = option('newdocument_content');
7520 
    const getPasteWebkitStyles = option('paste_webkit_styles');
7521 
    const shouldPasteRemoveWebKitStyles = option('paste_remove_styles_if_webkit');
7522 
    const shouldPasteMergeFormats = option('paste_merge_formats');
7523 
    const isSmartPasteEnabled = option('smart_paste');
7524 
    const isPasteAsTextEnabled = option('paste_as_text');
7525 
    const getPasteTabSpaces = option('paste_tab_spaces');
7526 
    const shouldAllowHtmlDataUrls = option('allow_html_data_urls');
7527 
    const getTextPatterns = option('text_patterns');
7528 
    const getTextPatternsLookup = option('text_patterns_lookup');
7529 
    const getNonEditableClass = option('noneditable_class');
7530 
    const getEditableClass = option('editable_class');
7531 
    const getNonEditableRegExps = option('noneditable_regexp');
7532 
    const shouldPreserveCData = option('preserve_cdata');
7533 
    const shouldHighlightOnFocus = option('highlight_on_focus');
7534 
    const shouldSanitizeXss = option('xss_sanitization');
7535 
    const shouldUseDocumentWrite = option('init_content_sync');
7536 
    const hasTextPatternsLookup = editor => editor.options.isSet('text_patterns_lookup');
7537 
    const getFontStyleValues = editor => Tools.explode(editor.options.get('font_size_style_values'));
7538 
    const getFontSizeClasses = editor => Tools.explode(editor.options.get('font_size_classes'));
7539 
    const isEncodingXml = editor => editor.options.get('encoding') === 'xml';
7540 
    const getAllowedImageFileTypes = editor => Tools.explode(editor.options.get('images_file_types'));
7541 
    const hasTableTabNavigation = option('table_tab_navigation');
7542 
    const getDetailsInitialState = option('details_initial_state');
7543 
    const getDetailsSerializedState = option('details_serialized_state');
7544 
    const shouldForceHexColor = option('force_hex_color');
7545 
    const shouldSandboxIframes = option('sandbox_iframes');
7546 
 
7547 
    const isElement$3 = isElement$6;
7548 
    const isText$5 = isText$a;
7549 
    const removeNode$1 = node => {
7550 
      const parentNode = node.parentNode;
7551 
      if (parentNode) {
7552 
        parentNode.removeChild(node);
7553 
      }
7554 
    };
7555 
    const trimCount = text => {
7556 
      const trimmedText = trim$2(text);
7557 
      return {
7558 
        count: text.length - trimmedText.length,
7559 
        text: trimmedText
7560 
      };
7561 
    };
7562 
    const deleteZwspChars = caretContainer => {
7563 
      let idx;
7564 
      while ((idx = caretContainer.data.lastIndexOf(ZWSP$1)) !== -1) {
7565 
        caretContainer.deleteData(idx, 1);
7566 
      }
7567 
    };
7568 
    const removeUnchanged = (caretContainer, pos) => {
7569 
      remove$3(caretContainer);
7570 
      return pos;
7571 
    };
7572 
    const removeTextAndReposition = (caretContainer, pos) => {
7573 
      const before = trimCount(caretContainer.data.substr(0, pos.offset()));
7574 
      const after = trimCount(caretContainer.data.substr(pos.offset()));
7575 
      const text = before.text + after.text;
7576 
      if (text.length > 0) {
7577 
        deleteZwspChars(caretContainer);
7578 
        return CaretPosition(caretContainer, pos.offset() - before.count);
7579 
      } else {
7580 
        return pos;
7581 
      }
7582 
    };
7583 
    const removeElementAndReposition = (caretContainer, pos) => {
7584 
      const parentNode = pos.container();
7585 
      const newPosition = indexOf$1(from(parentNode.childNodes), caretContainer).map(index => {
7586 
        return index < pos.offset() ? CaretPosition(parentNode, pos.offset() - 1) : pos;
7587 
      }).getOr(pos);
7588 
      remove$3(caretContainer);
7589 
      return newPosition;
7590 
    };
7591 
    const removeTextCaretContainer = (caretContainer, pos) => isText$5(caretContainer) && pos.container() === caretContainer ? removeTextAndReposition(caretContainer, pos) : removeUnchanged(caretContainer, pos);
7592 
    const removeElementCaretContainer = (caretContainer, pos) => pos.container() === caretContainer.parentNode ? removeElementAndReposition(caretContainer, pos) : removeUnchanged(caretContainer, pos);
7593 
    const removeAndReposition = (container, pos) => CaretPosition.isTextPosition(pos) ? removeTextCaretContainer(container, pos) : removeElementCaretContainer(container, pos);
7594 
    const remove$3 = caretContainerNode => {
7595 
      if (isElement$3(caretContainerNode) && isCaretContainer$2(caretContainerNode)) {
7596 
        if (hasContent(caretContainerNode)) {
7597 
          caretContainerNode.removeAttribute('data-mce-caret');
7598 
        } else {
7599 
          removeNode$1(caretContainerNode);
7600 
        }
7601 
      }
7602 
      if (isText$5(caretContainerNode)) {
7603 
        deleteZwspChars(caretContainerNode);
7604 
        if (caretContainerNode.data.length === 0) {
7605 
          removeNode$1(caretContainerNode);
7606 
        }
7607 
      }
7608 
    };
7609 
 
7610 
    const isContentEditableFalse$8 = isContentEditableFalse$b;
7611 
    const isMedia$1 = isMedia$2;
7612 
    const isTableCell$1 = isTableCell$3;
7613 
    const inlineFakeCaretSelector = '*[contentEditable=false],video,audio,embed,object';
7614 
    const getAbsoluteClientRect = (root, element, before) => {
7615 
      const clientRect = collapse(element.getBoundingClientRect(), before);
7616 
      let scrollX;
7617 
      let scrollY;
7618 
      if (root.tagName === 'BODY') {
7619 
        const docElm = root.ownerDocument.documentElement;
7620 
        scrollX = root.scrollLeft || docElm.scrollLeft;
7621 
        scrollY = root.scrollTop || docElm.scrollTop;
7622 
      } else {
7623 
        const rootRect = root.getBoundingClientRect();
7624 
        scrollX = root.scrollLeft - rootRect.left;
7625 
        scrollY = root.scrollTop - rootRect.top;
7626 
      }
7627 
      clientRect.left += scrollX;
7628 
      clientRect.right += scrollX;
7629 
      clientRect.top += scrollY;
7630 
      clientRect.bottom += scrollY;
7631 
      clientRect.width = 1;
7632 
      let margin = element.offsetWidth - element.clientWidth;
7633 
      if (margin > 0) {
7634 
        if (before) {
7635 
          margin *= -1;
7636 
        }
7637 
        clientRect.left += margin;
7638 
        clientRect.right += margin;
7639 
      }
7640 
      return clientRect;
7641 
    };
7642 
    const trimInlineCaretContainers = root => {
7643 
      var _a, _b;
7644 
      const fakeCaretTargetNodes = descendants(SugarElement.fromDom(root), inlineFakeCaretSelector);
7645 
      for (let i = 0; i < fakeCaretTargetNodes.length; i++) {
7646 
        const node = fakeCaretTargetNodes[i].dom;
7647 
        let sibling = node.previousSibling;
7648 
        if (endsWithCaretContainer$1(sibling)) {
7649 
          const data = sibling.data;
7650 
          if (data.length === 1) {
7651 
            (_a = sibling.parentNode) === null || _a === void 0 ? void 0 : _a.removeChild(sibling);
7652 
          } else {
7653 
            sibling.deleteData(data.length - 1, 1);
7654 
          }
7655 
        }
7656 
        sibling = node.nextSibling;
7657 
        if (startsWithCaretContainer$1(sibling)) {
7658 
          const data = sibling.data;
7659 
          if (data.length === 1) {
7660 
            (_b = sibling.parentNode) === null || _b === void 0 ? void 0 : _b.removeChild(sibling);
7661 
          } else {
7662 
            sibling.deleteData(0, 1);
7663 
          }
7664 
        }
7665 
      }
7666 
    };
7667 
    const FakeCaret = (editor, root, isBlock, hasFocus) => {
7668 
      const lastVisualCaret = value$2();
7669 
      let cursorInterval;
7670 
      let caretContainerNode;
7671 
      const caretBlock = getForcedRootBlock(editor);
7672 
      const dom = editor.dom;
7673 
      const show = (before, element) => {
7674 
        let rng;
7675 
        hide();
7676 
        if (isTableCell$1(element)) {
7677 
          return null;
7678 
        }
7679 
        if (isBlock(element)) {
7680 
          const caretContainer = insertBlock(caretBlock, element, before);
7681 
          const clientRect = getAbsoluteClientRect(root, element, before);
7682 
          dom.setStyle(caretContainer, 'top', clientRect.top);
7683 
          caretContainerNode = caretContainer;
7684 
          const caret = dom.create('div', {
7685 
            'class': 'mce-visual-caret',
7686 
            'data-mce-bogus': 'all'
7687 
          });
7688 
          dom.setStyles(caret, { ...clientRect });
7689 
          dom.add(root, caret);
7690 
          lastVisualCaret.set({
7691 
            caret,
7692 
            element,
7693 
            before
7694 
          });
7695 
          if (before) {
7696 
            dom.addClass(caret, 'mce-visual-caret-before');
7697 
          }
7698 
          startBlink();
7699 
          rng = element.ownerDocument.createRange();
7700 
          rng.setStart(caretContainer, 0);
7701 
          rng.setEnd(caretContainer, 0);
7702 
        } else {
7703 
          caretContainerNode = insertInline$1(element, before);
7704 
          rng = element.ownerDocument.createRange();
7705 
          if (isInlineFakeCaretTarget(caretContainerNode.nextSibling)) {
7706 
            rng.setStart(caretContainerNode, 0);
7707 
            rng.setEnd(caretContainerNode, 0);
7708 
          } else {
7709 
            rng.setStart(caretContainerNode, 1);
7710 
            rng.setEnd(caretContainerNode, 1);
7711 
          }
7712 
          return rng;
7713 
        }
7714 
        return rng;
7715 
      };
7716 
      const hide = () => {
7717 
        trimInlineCaretContainers(root);
7718 
        if (caretContainerNode) {
7719 
          remove$3(caretContainerNode);
7720 
          caretContainerNode = null;
7721 
        }
7722 
        lastVisualCaret.on(caretState => {
7723 
          dom.remove(caretState.caret);
7724 
          lastVisualCaret.clear();
7725 
        });
7726 
        if (cursorInterval) {
7727 
          clearInterval(cursorInterval);
7728 
          cursorInterval = undefined;
7729 
        }
7730 
      };
7731 
      const startBlink = () => {
7732 
        cursorInterval = setInterval(() => {
7733 
          lastVisualCaret.on(caretState => {
7734 
            if (hasFocus()) {
7735 
              dom.toggleClass(caretState.caret, 'mce-visual-caret-hidden');
7736 
            } else {
7737 
              dom.addClass(caretState.caret, 'mce-visual-caret-hidden');
7738 
            }
7739 
          });
7740 
        }, 500);
7741 
      };
7742 
      const reposition = () => {
7743 
        lastVisualCaret.on(caretState => {
7744 
          const clientRect = getAbsoluteClientRect(root, caretState.element, caretState.before);
7745 
          dom.setStyles(caretState.caret, { ...clientRect });
7746 
        });
7747 
      };
7748 
      const destroy = () => clearInterval(cursorInterval);
7749 
      const getCss = () => '.mce-visual-caret {' + 'position: absolute;' + 'background-color: black;' + 'background-color: currentcolor;' + '}' + '.mce-visual-caret-hidden {' + 'display: none;' + '}' + '*[data-mce-caret] {' + 'position: absolute;' + 'left: -1000px;' + 'right: auto;' + 'top: 0;' + 'margin: 0;' + 'padding: 0;' + '}';
7750 
      return {
7751 
        show,
7752 
        hide,
7753 
        getCss,
7754 
        reposition,
7755 
        destroy
7756 
      };
7757 
    };
7758 
    const isFakeCaretTableBrowser = () => Env.browser.isFirefox();
7759 
    const isInlineFakeCaretTarget = node => isContentEditableFalse$8(node) || isMedia$1(node);
7760 
    const isFakeCaretTarget = node => {
7761 
      const isTarget = isInlineFakeCaretTarget(node) || isTable$2(node) && isFakeCaretTableBrowser();
7762 
      return isTarget && parentElement(SugarElement.fromDom(node)).exists(isEditable$2);
7763 
    };
7764 
 
7765 
    const isContentEditableTrue$1 = isContentEditableTrue$3;
7766 
    const isContentEditableFalse$7 = isContentEditableFalse$b;
7767 
    const isMedia = isMedia$2;
7768 
    const isBlockLike = matchStyleValues('display', 'block table table-cell table-caption list-item');
7769 
    const isCaretContainer = isCaretContainer$2;
7770 
    const isCaretContainerBlock = isCaretContainerBlock$1;
7771 
    const isElement$2 = isElement$6;
7772 
    const isText$4 = isText$a;
7773 
    const isCaretCandidate$1 = isCaretCandidate$3;
7774 
    const isForwards = direction => direction > 0;
7775 
    const isBackwards = direction => direction < 0;
7776 
    const skipCaretContainers = (walk, shallow) => {
7777 
      let node;
7778 
      while (node = walk(shallow)) {
7779 
        if (!isCaretContainerBlock(node)) {
7780 
          return node;
7781 
        }
7782 
      }
7783 
      return null;
7784 
    };
7785 
    const findNode = (node, direction, predicateFn, rootNode, shallow) => {
7786 
      const walker = new DomTreeWalker(node, rootNode);
7787 
      const isCefOrCaretContainer = isContentEditableFalse$7(node) || isCaretContainerBlock(node);
7788 
      let tempNode;
7789 
      if (isBackwards(direction)) {
7790 
        if (isCefOrCaretContainer) {
7791 
          tempNode = skipCaretContainers(walker.prev.bind(walker), true);
7792 
          if (predicateFn(tempNode)) {
7793 
            return tempNode;
7794 
          }
7795 
        }
7796 
        while (tempNode = skipCaretContainers(walker.prev.bind(walker), shallow)) {
7797 
          if (predicateFn(tempNode)) {
7798 
            return tempNode;
7799 
          }
7800 
        }
7801 
      }
7802 
      if (isForwards(direction)) {
7803 
        if (isCefOrCaretContainer) {
7804 
          tempNode = skipCaretContainers(walker.next.bind(walker), true);
7805 
          if (predicateFn(tempNode)) {
7806 
            return tempNode;
7807 
          }
7808 
        }
7809 
        while (tempNode = skipCaretContainers(walker.next.bind(walker), shallow)) {
7810 
          if (predicateFn(tempNode)) {
7811 
            return tempNode;
7812 
          }
7813 
        }
7814 
      }
7815 
      return null;
7816 
    };
7817 
    const getEditingHost = (node, rootNode) => {
7818 
      const isCETrue = node => isContentEditableTrue$1(node.dom);
7819 
      const isRoot = node => node.dom === rootNode;
7820 
      return ancestor$4(SugarElement.fromDom(node), isCETrue, isRoot).map(elm => elm.dom).getOr(rootNode);
7821 
    };
7822 
    const getParentBlock$3 = (node, rootNode) => {
7823 
      while (node && node !== rootNode) {
7824 
        if (isBlockLike(node)) {
7825 
          return node;
7826 
        }
7827 
        node = node.parentNode;
7828 
      }
7829 
      return null;
7830 
    };
7831 
    const isInSameBlock = (caretPosition1, caretPosition2, rootNode) => getParentBlock$3(caretPosition1.container(), rootNode) === getParentBlock$3(caretPosition2.container(), rootNode);
7832 
    const getChildNodeAtRelativeOffset = (relativeOffset, caretPosition) => {
7833 
      if (!caretPosition) {
7834 
        return Optional.none();
7835 
      }
7836 
      const container = caretPosition.container();
7837 
      const offset = caretPosition.offset();
7838 
      if (!isElement$2(container)) {
7839 
        return Optional.none();
7840 
      }
7841 
      return Optional.from(container.childNodes[offset + relativeOffset]);
7842 
    };
7843 
    const beforeAfter = (before, node) => {
7844 
      var _a;
7845 
      const doc = (_a = node.ownerDocument) !== null && _a !== void 0 ? _a : document;
7846 
      const range = doc.createRange();
7847 
      if (before) {
7848 
        range.setStartBefore(node);
7849 
        range.setEndBefore(node);
7850 
      } else {
7851 
        range.setStartAfter(node);
7852 
        range.setEndAfter(node);
7853 
      }
7854 
      return range;
7855 
    };
7856 
    const isNodesInSameBlock = (root, node1, node2) => getParentBlock$3(node1, root) === getParentBlock$3(node2, root);
7857 
    const lean = (left, root, node) => {
7858 
      const siblingName = left ? 'previousSibling' : 'nextSibling';
7859 
      let tempNode = node;
7860 
      while (tempNode && tempNode !== root) {
7861 
        let sibling = tempNode[siblingName];
7862 
        if (sibling && isCaretContainer(sibling)) {
7863 
          sibling = sibling[siblingName];
7864 
        }
7865 
        if (isContentEditableFalse$7(sibling) || isMedia(sibling)) {
7866 
          if (isNodesInSameBlock(root, sibling, tempNode)) {
7867 
            return sibling;
7868 
          }
7869 
          break;
7870 
        }
7871 
        if (isCaretCandidate$1(sibling)) {
7872 
          break;
7873 
        }
7874 
        tempNode = tempNode.parentNode;
7875 
      }
7876 
      return null;
7877 
    };
7878 
    const before$2 = curry(beforeAfter, true);
7879 
    const after$2 = curry(beforeAfter, false);
7880 
    const normalizeRange = (direction, root, range) => {
7881 
      let node;
7882 
      const leanLeft = curry(lean, true, root);
7883 
      const leanRight = curry(lean, false, root);
7884 
      const container = range.startContainer;
7885 
      const offset = range.startOffset;
7886 
      if (isCaretContainerBlock$1(container)) {
7887 
        const block = isText$4(container) ? container.parentNode : container;
7888 
        const location = block.getAttribute('data-mce-caret');
7889 
        if (location === 'before') {
7890 
          node = block.nextSibling;
7891 
          if (isFakeCaretTarget(node)) {
7892 
            return before$2(node);
7893 
          }
7894 
        }
7895 
        if (location === 'after') {
7896 
          node = block.previousSibling;
7897 
          if (isFakeCaretTarget(node)) {
7898 
            return after$2(node);
7899 
          }
7900 
        }
7901 
      }
7902 
      if (!range.collapsed) {
7903 
        return range;
7904 
      }
7905 
      if (isText$a(container)) {
7906 
        if (isCaretContainer(container)) {
7907 
          if (direction === 1) {
7908 
            node = leanRight(container);
7909 
            if (node) {
7910 
              return before$2(node);
7911 
            }
7912 
            node = leanLeft(container);
7913 
            if (node) {
7914 
              return after$2(node);
7915 
            }
7916 
          }
7917 
          if (direction === -1) {
7918 
            node = leanLeft(container);
7919 
            if (node) {
7920 
              return after$2(node);
7921 
            }
7922 
            node = leanRight(container);
7923 
            if (node) {
7924 
              return before$2(node);
7925 
            }
7926 
          }
7927 
          return range;
7928 
        }
7929 
        if (endsWithCaretContainer$1(container) && offset >= container.data.length - 1) {
7930 
          if (direction === 1) {
7931 
            node = leanRight(container);
7932 
            if (node) {
7933 
              return before$2(node);
7934 
            }
7935 
          }
7936 
          return range;
7937 
        }
7938 
        if (startsWithCaretContainer$1(container) && offset <= 1) {
7939 
          if (direction === -1) {
7940 
            node = leanLeft(container);
7941 
            if (node) {
7942 
              return after$2(node);
7943 
            }
7944 
          }
7945 
          return range;
7946 
        }
7947 
        if (offset === container.data.length) {
7948 
          node = leanRight(container);
7949 
          if (node) {
7950 
            return before$2(node);
7951 
          }
7952 
          return range;
7953 
        }
7954 
        if (offset === 0) {
7955 
          node = leanLeft(container);
7956 
          if (node) {
7957 
            return after$2(node);
7958 
          }
7959 
          return range;
7960 
        }
7961 
      }
7962 
      return range;
7963 
    };
7964 
    const getRelativeCefElm = (forward, caretPosition) => getChildNodeAtRelativeOffset(forward ? 0 : -1, caretPosition).filter(isContentEditableFalse$7);
7965 
    const getNormalizedRangeEndPoint = (direction, root, range) => {
7966 
      const normalizedRange = normalizeRange(direction, root, range);
7967 
      return direction === -1 ? CaretPosition.fromRangeStart(normalizedRange) : CaretPosition.fromRangeEnd(normalizedRange);
7968 
    };
7969 
    const getElementFromPosition = pos => Optional.from(pos.getNode()).map(SugarElement.fromDom);
7970 
    const getElementFromPrevPosition = pos => Optional.from(pos.getNode(true)).map(SugarElement.fromDom);
7971 
    const getVisualCaretPosition = (walkFn, caretPosition) => {
7972 
      let pos = caretPosition;
7973 
      while (pos = walkFn(pos)) {
7974 
        if (pos.isVisible()) {
7975 
          return pos;
7976 
        }
7977 
      }
7978 
      return pos;
7979 
    };
7980 
    const isMoveInsideSameBlock = (from, to) => {
7981 
      const inSameBlock = isInSameBlock(from, to);
7982 
      if (!inSameBlock && isBr$6(from.getNode())) {
7983 
        return true;
7984 
      }
7985 
      return inSameBlock;
7986 
    };
7987 
 
7988 
    var HDirection;
7989 
    (function (HDirection) {
7990 
      HDirection[HDirection['Backwards'] = -1] = 'Backwards';
7991 
      HDirection[HDirection['Forwards'] = 1] = 'Forwards';
7992 
    }(HDirection || (HDirection = {})));
7993 
    const isContentEditableFalse$6 = isContentEditableFalse$b;
7994 
    const isText$3 = isText$a;
7995 
    const isElement$1 = isElement$6;
7996 
    const isBr$2 = isBr$6;
7997 
    const isCaretCandidate = isCaretCandidate$3;
7998 
    const isAtomic = isAtomic$1;
7999 
    const isEditableCaretCandidate = isEditableCaretCandidate$1;
8000 
    const getParents$3 = (node, root) => {
8001 
      const parents = [];
8002 
      let tempNode = node;
8003 
      while (tempNode && tempNode !== root) {
8004 
        parents.push(tempNode);
8005 
        tempNode = tempNode.parentNode;
8006 
      }
8007 
      return parents;
8008 
    };
8009 
    const nodeAtIndex = (container, offset) => {
8010 
      if (container.hasChildNodes() && offset < container.childNodes.length) {
8011 
        return container.childNodes[offset];
8012 
      }
8013 
      return null;
8014 
    };
8015 
    const getCaretCandidatePosition = (direction, node) => {
8016 
      if (isForwards(direction)) {
8017 
        if (isCaretCandidate(node.previousSibling) && !isText$3(node.previousSibling)) {
8018 
          return CaretPosition.before(node);
8019 
        }
8020 
        if (isText$3(node)) {
8021 
          return CaretPosition(node, 0);
8022 
        }
8023 
      }
8024 
      if (isBackwards(direction)) {
8025 
        if (isCaretCandidate(node.nextSibling) && !isText$3(node.nextSibling)) {
8026 
          return CaretPosition.after(node);
8027 
        }
8028 
        if (isText$3(node)) {
8029 
          return CaretPosition(node, node.data.length);
8030 
        }
8031 
      }
8032 
      if (isBackwards(direction)) {
8033 
        if (isBr$2(node)) {
8034 
          return CaretPosition.before(node);
8035 
        }
8036 
        return CaretPosition.after(node);
8037 
      }
8038 
      return CaretPosition.before(node);
8039 
    };
8040 
    const moveForwardFromBr = (root, nextNode) => {
8041 
      const nextSibling = nextNode.nextSibling;
8042 
      if (nextSibling && isCaretCandidate(nextSibling)) {
8043 
        if (isText$3(nextSibling)) {
8044 
          return CaretPosition(nextSibling, 0);
8045 
        } else {
8046 
          return CaretPosition.before(nextSibling);
8047 
        }
8048 
      } else {
8049 
        return findCaretPosition$1(HDirection.Forwards, CaretPosition.after(nextNode), root);
8050 
      }
8051 
    };
8052 
    const findCaretPosition$1 = (direction, startPos, root) => {
8053 
      let node;
8054 
      let nextNode;
8055 
      let innerNode;
8056 
      let caretPosition;
8057 
      if (!isElement$1(root) || !startPos) {
8058 
        return null;
8059 
      }
8060 
      if (startPos.isEqual(CaretPosition.after(root)) && root.lastChild) {
8061 
        caretPosition = CaretPosition.after(root.lastChild);
8062 
        if (isBackwards(direction) && isCaretCandidate(root.lastChild) && isElement$1(root.lastChild)) {
8063 
          return isBr$2(root.lastChild) ? CaretPosition.before(root.lastChild) : caretPosition;
8064 
        }
8065 
      } else {
8066 
        caretPosition = startPos;
8067 
      }
8068 
      const container = caretPosition.container();
8069 
      let offset = caretPosition.offset();
8070 
      if (isText$3(container)) {
8071 
        if (isBackwards(direction) && offset > 0) {
8072 
          return CaretPosition(container, --offset);
8073 
        }
8074 
        if (isForwards(direction) && offset < container.length) {
8075 
          return CaretPosition(container, ++offset);
8076 
        }
8077 
        node = container;
8078 
      } else {
8079 
        if (isBackwards(direction) && offset > 0) {
8080 
          nextNode = nodeAtIndex(container, offset - 1);
8081 
          if (isCaretCandidate(nextNode)) {
8082 
            if (!isAtomic(nextNode)) {
8083 
              innerNode = findNode(nextNode, direction, isEditableCaretCandidate, nextNode);
8084 
              if (innerNode) {
8085 
                if (isText$3(innerNode)) {
8086 
                  return CaretPosition(innerNode, innerNode.data.length);
8087 
                }
8088 
                return CaretPosition.after(innerNode);
8089 
              }
8090 
            }
8091 
            if (isText$3(nextNode)) {
8092 
              return CaretPosition(nextNode, nextNode.data.length);
8093 
            }
8094 
            return CaretPosition.before(nextNode);
8095 
          }
8096 
        }
8097 
        if (isForwards(direction) && offset < container.childNodes.length) {
8098 
          nextNode = nodeAtIndex(container, offset);
8099 
          if (isCaretCandidate(nextNode)) {
8100 
            if (isBr$2(nextNode)) {
8101 
              return moveForwardFromBr(root, nextNode);
8102 
            }
8103 
            if (!isAtomic(nextNode)) {
8104 
              innerNode = findNode(nextNode, direction, isEditableCaretCandidate, nextNode);
8105 
              if (innerNode) {
8106 
                if (isText$3(innerNode)) {
8107 
                  return CaretPosition(innerNode, 0);
8108 
                }
8109 
                return CaretPosition.before(innerNode);
8110 
              }
8111 
            }
8112 
            if (isText$3(nextNode)) {
8113 
              return CaretPosition(nextNode, 0);
8114 
            }
8115 
            return CaretPosition.after(nextNode);
8116 
          }
8117 
        }
8118 
        node = nextNode ? nextNode : caretPosition.getNode();
8119 
      }
8120 
      if (node && (isForwards(direction) && caretPosition.isAtEnd() || isBackwards(direction) && caretPosition.isAtStart())) {
8121 
        node = findNode(node, direction, always, root, true);
8122 
        if (isEditableCaretCandidate(node, root)) {
8123 
          return getCaretCandidatePosition(direction, node);
8124 
        }
8125 
      }
8126 
      nextNode = node ? findNode(node, direction, isEditableCaretCandidate, root) : node;
8127 
      const rootContentEditableFalseElm = last$2(filter$5(getParents$3(container, root), isContentEditableFalse$6));
8128 
      if (rootContentEditableFalseElm && (!nextNode || !rootContentEditableFalseElm.contains(nextNode))) {
8129 
        if (isForwards(direction)) {
8130 
          caretPosition = CaretPosition.after(rootContentEditableFalseElm);
8131 
        } else {
8132 
          caretPosition = CaretPosition.before(rootContentEditableFalseElm);
8133 
        }
8134 
        return caretPosition;
8135 
      }
8136 
      if (nextNode) {
8137 
        return getCaretCandidatePosition(direction, nextNode);
8138 
      }
8139 
      return null;
8140 
    };
8141 
    const CaretWalker = root => ({
8142 
      next: caretPosition => {
8143 
        return findCaretPosition$1(HDirection.Forwards, caretPosition, root);
8144 
      },
8145 
      prev: caretPosition => {
8146 
        return findCaretPosition$1(HDirection.Backwards, caretPosition, root);
8147 
      }
8148 
    });
8149 
 
8150 
    const walkToPositionIn = (forward, root, start) => {
8151 
      const position = forward ? CaretPosition.before(start) : CaretPosition.after(start);
8152 
      return fromPosition(forward, root, position);
8153 
    };
8154 
    const afterElement = node => isBr$6(node) ? CaretPosition.before(node) : CaretPosition.after(node);
8155 
    const isBeforeOrStart = position => {
8156 
      if (CaretPosition.isTextPosition(position)) {
8157 
        return position.offset() === 0;
8158 
      } else {
8159 
        return isCaretCandidate$3(position.getNode());
8160 
      }
8161 
    };
8162 
    const isAfterOrEnd = position => {
8163 
      if (CaretPosition.isTextPosition(position)) {
8164 
        const container = position.container();
8165 
        return position.offset() === container.data.length;
8166 
      } else {
8167 
        return isCaretCandidate$3(position.getNode(true));
8168 
      }
8169 
    };
8170 
    const isBeforeAfterSameElement = (from, to) => !CaretPosition.isTextPosition(from) && !CaretPosition.isTextPosition(to) && from.getNode() === to.getNode(true);
8171 
    const isAtBr = position => !CaretPosition.isTextPosition(position) && isBr$6(position.getNode());
8172 
    const shouldSkipPosition = (forward, from, to) => {
8173 
      if (forward) {
8174 
        return !isBeforeAfterSameElement(from, to) && !isAtBr(from) && isAfterOrEnd(from) && isBeforeOrStart(to);
8175 
      } else {
8176 
        return !isBeforeAfterSameElement(to, from) && isBeforeOrStart(from) && isAfterOrEnd(to);
8177 
      }
8178 
    };
8179 
    const fromPosition = (forward, root, pos) => {
8180 
      const walker = CaretWalker(root);
8181 
      return Optional.from(forward ? walker.next(pos) : walker.prev(pos));
8182 
    };
8183 
    const navigate = (forward, root, from) => fromPosition(forward, root, from).bind(to => {
8184 
      if (isInSameBlock(from, to, root) && shouldSkipPosition(forward, from, to)) {
8185 
        return fromPosition(forward, root, to);
8186 
      } else {
8187 
        return Optional.some(to);
8188 
      }
8189 
    });
8190 
    const navigateIgnore = (forward, root, from, ignoreFilter) => navigate(forward, root, from).bind(pos => ignoreFilter(pos) ? navigateIgnore(forward, root, pos, ignoreFilter) : Optional.some(pos));
8191 
    const positionIn = (forward, element) => {
8192 
      const startNode = forward ? element.firstChild : element.lastChild;
8193 
      if (isText$a(startNode)) {
8194 
        return Optional.some(CaretPosition(startNode, forward ? 0 : startNode.data.length));
8195 
      } else if (startNode) {
8196 
        if (isCaretCandidate$3(startNode)) {
8197 
          return Optional.some(forward ? CaretPosition.before(startNode) : afterElement(startNode));
8198 
        } else {
8199 
          return walkToPositionIn(forward, element, startNode);
8200 
        }
8201 
      } else {
8202 
        return Optional.none();
8203 
      }
8204 
    };
8205 
    const nextPosition = curry(fromPosition, true);
8206 
    const prevPosition = curry(fromPosition, false);
8207 
    const firstPositionIn = curry(positionIn, true);
8208 
    const lastPositionIn = curry(positionIn, false);
8209 
 
8210 
    const CARET_ID = '_mce_caret';
8211 
    const isCaretNode = node => isElement$6(node) && node.id === CARET_ID;
8212 
    const getParentCaretContainer = (body, node) => {
8213 
      let currentNode = node;
8214 
      while (currentNode && currentNode !== body) {
8215 
        if (isCaretNode(currentNode)) {
8216 
          return currentNode;
8217 
        }
8218 
        currentNode = currentNode.parentNode;
8219 
      }
8220 
      return null;
8221 
    };
8222 
 
8223 
    const isStringPathBookmark = bookmark => isString(bookmark.start);
8224 
    const isRangeBookmark = bookmark => has$2(bookmark, 'rng');
8225 
    const isIdBookmark = bookmark => has$2(bookmark, 'id');
8226 
    const isIndexBookmark = bookmark => has$2(bookmark, 'name');
8227 
    const isPathBookmark = bookmark => Tools.isArray(bookmark.start);
8228 
 
8229 
    const isForwardBookmark = bookmark => !isIndexBookmark(bookmark) && isBoolean(bookmark.forward) ? bookmark.forward : true;
8230 
    const addBogus = (dom, node) => {
8231 
      if (isElement$6(node) && dom.isBlock(node) && !node.innerHTML) {
8232 
        node.innerHTML = '<br data-mce-bogus="1" />';
8233 
      }
8234 
      return node;
8235 
    };
8236 
    const resolveCaretPositionBookmark = (dom, bookmark) => {
8237 
      const startPos = Optional.from(resolve$1(dom.getRoot(), bookmark.start));
8238 
      const endPos = Optional.from(resolve$1(dom.getRoot(), bookmark.end));
8239 
      return lift2(startPos, endPos, (start, end) => {
8240 
        const range = dom.createRng();
8241 
        range.setStart(start.container(), start.offset());
8242 
        range.setEnd(end.container(), end.offset());
8243 
        return {
8244 
          range,
8245 
          forward: isForwardBookmark(bookmark)
8246 
        };
8247 
      });
8248 
    };
8249 
    const insertZwsp = (node, rng) => {
8250 
      var _a;
8251 
      const doc = (_a = node.ownerDocument) !== null && _a !== void 0 ? _a : document;
8252 
      const textNode = doc.createTextNode(ZWSP$1);
8253 
      node.appendChild(textNode);
8254 
      rng.setStart(textNode, 0);
8255 
      rng.setEnd(textNode, 0);
8256 
    };
8257 
    const isEmpty$1 = node => !node.hasChildNodes();
8258 
    const tryFindRangePosition = (node, rng) => lastPositionIn(node).fold(never, pos => {
8259 
      rng.setStart(pos.container(), pos.offset());
8260 
      rng.setEnd(pos.container(), pos.offset());
8261 
      return true;
8262 
    });
8263 
    const padEmptyCaretContainer = (root, node, rng) => {
8264 
      if (isEmpty$1(node) && getParentCaretContainer(root, node)) {
8265 
        insertZwsp(node, rng);
8266 
        return true;
8267 
      } else {
8268 
        return false;
8269 
      }
8270 
    };
8271 
    const setEndPoint = (dom, start, bookmark, rng) => {
8272 
      const point = bookmark[start ? 'start' : 'end'];
8273 
      const root = dom.getRoot();
8274 
      if (point) {
8275 
        let node = root;
8276 
        let offset = point[0];
8277 
        for (let i = point.length - 1; node && i >= 1; i--) {
8278 
          const children = node.childNodes;
8279 
          if (padEmptyCaretContainer(root, node, rng)) {
8280 
            return true;
8281 
          }
8282 
          if (point[i] > children.length - 1) {
8283 
            if (padEmptyCaretContainer(root, node, rng)) {
8284 
              return true;
8285 
            }
8286 
            return tryFindRangePosition(node, rng);
8287 
          }
8288 
          node = children[point[i]];
8289 
        }
8290 
        if (isText$a(node)) {
8291 
          offset = Math.min(point[0], node.data.length);
8292 
        }
8293 
        if (isElement$6(node)) {
8294 
          offset = Math.min(point[0], node.childNodes.length);
8295 
        }
8296 
        if (start) {
8297 
          rng.setStart(node, offset);
8298 
        } else {
8299 
          rng.setEnd(node, offset);
8300 
        }
8301 
      }
8302 
      return true;
8303 
    };
8304 
    const isValidTextNode = node => isText$a(node) && node.data.length > 0;
8305 
    const restoreEndPoint = (dom, suffix, bookmark) => {
8306 
      const marker = dom.get(bookmark.id + '_' + suffix);
8307 
      const markerParent = marker === null || marker === void 0 ? void 0 : marker.parentNode;
8308 
      const keep = bookmark.keep;
8309 
      if (marker && markerParent) {
8310 
        let container;
8311 
        let offset;
8312 
        if (suffix === 'start') {
8313 
          if (!keep) {
8314 
            container = markerParent;
8315 
            offset = dom.nodeIndex(marker);
8316 
          } else {
8317 
            if (marker.hasChildNodes()) {
8318 
              container = marker.firstChild;
8319 
              offset = 1;
8320 
            } else if (isValidTextNode(marker.nextSibling)) {
8321 
              container = marker.nextSibling;
8322 
              offset = 0;
8323 
            } else if (isValidTextNode(marker.previousSibling)) {
8324 
              container = marker.previousSibling;
8325 
              offset = marker.previousSibling.data.length;
8326 
            } else {
8327 
              container = markerParent;
8328 
              offset = dom.nodeIndex(marker) + 1;
8329 
            }
8330 
          }
8331 
        } else {
8332 
          if (!keep) {
8333 
            container = markerParent;
8334 
            offset = dom.nodeIndex(marker);
8335 
          } else {
8336 
            if (marker.hasChildNodes()) {
8337 
              container = marker.firstChild;
8338 
              offset = 1;
8339 
            } else if (isValidTextNode(marker.previousSibling)) {
8340 
              container = marker.previousSibling;
8341 
              offset = marker.previousSibling.data.length;
8342 
            } else {
8343 
              container = markerParent;
8344 
              offset = dom.nodeIndex(marker);
8345 
            }
8346 
          }
8347 
        }
8348 
        if (!keep) {
8349 
          const prev = marker.previousSibling;
8350 
          const next = marker.nextSibling;
8351 
          Tools.each(Tools.grep(marker.childNodes), node => {
8352 
            if (isText$a(node)) {
8353 
              node.data = node.data.replace(/\uFEFF/g, '');
8354 
            }
8355 
          });
8356 
          let otherMarker;
8357 
          while (otherMarker = dom.get(bookmark.id + '_' + suffix)) {
8358 
            dom.remove(otherMarker, true);
8359 
          }
8360 
          if (isText$a(next) && isText$a(prev) && !Env.browser.isOpera()) {
8361 
            const idx = prev.data.length;
8362 
            prev.appendData(next.data);
8363 
            dom.remove(next);
8364 
            container = prev;
8365 
            offset = idx;
8366 
          }
8367 
        }
8368 
        return Optional.some(CaretPosition(container, offset));
8369 
      } else {
8370 
        return Optional.none();
8371 
      }
8372 
    };
8373 
    const resolvePaths = (dom, bookmark) => {
8374 
      const range = dom.createRng();
8375 
      if (setEndPoint(dom, true, bookmark, range) && setEndPoint(dom, false, bookmark, range)) {
8376 
        return Optional.some({
8377 
          range,
8378 
          forward: isForwardBookmark(bookmark)
8379 
        });
8380 
      } else {
8381 
        return Optional.none();
8382 
      }
8383 
    };
8384 
    const resolveId = (dom, bookmark) => {
8385 
      const startPos = restoreEndPoint(dom, 'start', bookmark);
8386 
      const endPos = restoreEndPoint(dom, 'end', bookmark);
8387 
      return lift2(startPos, endPos.or(startPos), (spos, epos) => {
8388 
        const range = dom.createRng();
8389 
        range.setStart(addBogus(dom, spos.container()), spos.offset());
8390 
        range.setEnd(addBogus(dom, epos.container()), epos.offset());
8391 
        return {
8392 
          range,
8393 
          forward: isForwardBookmark(bookmark)
8394 
        };
8395 
      });
8396 
    };
8397 
    const resolveIndex = (dom, bookmark) => Optional.from(dom.select(bookmark.name)[bookmark.index]).map(elm => {
8398 
      const range = dom.createRng();
8399 
      range.selectNode(elm);
8400 
      return {
8401 
        range,
8402 
        forward: true
8403 
      };
8404 
    });
8405 
    const resolve = (selection, bookmark) => {
8406 
      const dom = selection.dom;
8407 
      if (bookmark) {
8408 
        if (isPathBookmark(bookmark)) {
8409 
          return resolvePaths(dom, bookmark);
8410 
        } else if (isStringPathBookmark(bookmark)) {
8411 
          return resolveCaretPositionBookmark(dom, bookmark);
8412 
        } else if (isIdBookmark(bookmark)) {
8413 
          return resolveId(dom, bookmark);
8414 
        } else if (isIndexBookmark(bookmark)) {
8415 
          return resolveIndex(dom, bookmark);
8416 
        } else if (isRangeBookmark(bookmark)) {
8417 
          return Optional.some({
8418 
            range: bookmark.rng,
8419 
            forward: isForwardBookmark(bookmark)
8420 
          });
8421 
        }
8422 
      }
8423 
      return Optional.none();
8424 
    };
8425 
 
8426 
    const getBookmark$1 = (selection, type, normalized) => {
8427 
      return getBookmark$2(selection, type, normalized);
8428 
    };
8429 
    const moveToBookmark = (selection, bookmark) => {
8430 
      resolve(selection, bookmark).each(({range, forward}) => {
8431 
        selection.setRng(range, forward);
8432 
      });
8433 
    };
8434 
    const isBookmarkNode$1 = node => {
8435 
      return isElement$6(node) && node.tagName === 'SPAN' && node.getAttribute('data-mce-type') === 'bookmark';
8436 
    };
8437 
 
8438 
    const is = expected => actual => expected === actual;
8439 
    const isNbsp = is(nbsp);
8440 
    const isWhiteSpace = chr => chr !== '' && ' \f\n\r\t\x0B'.indexOf(chr) !== -1;
8441 
    const isContent = chr => !isWhiteSpace(chr) && !isNbsp(chr) && !isZwsp$2(chr);
8442 
 
8443 
    const getRanges$1 = selection => {
8444 
      const ranges = [];
8445 
      if (selection) {
8446 
        for (let i = 0; i < selection.rangeCount; i++) {
8447 
          ranges.push(selection.getRangeAt(i));
8448 
        }
8449 
      }
8450 
      return ranges;
8451 
    };
8452 
    const getSelectedNodes = ranges => {
8453 
      return bind$3(ranges, range => {
8454 
        const node = getSelectedNode(range);
8455 
        return node ? [SugarElement.fromDom(node)] : [];
8456 
      });
8457 
    };
8458 
    const hasMultipleRanges = selection => {
8459 
      return getRanges$1(selection).length > 1;
8460 
    };
8461 
 
8462 
    const getCellsFromRanges = ranges => filter$5(getSelectedNodes(ranges), isTableCell$2);
8463 
    const getCellsFromElement = elm => descendants(elm, 'td[data-mce-selected],th[data-mce-selected]');
8464 
    const getCellsFromElementOrRanges = (ranges, element) => {
8465 
      const selectedCells = getCellsFromElement(element);
8466 
      return selectedCells.length > 0 ? selectedCells : getCellsFromRanges(ranges);
8467 
    };
8468 
    const getCellsFromEditor = editor => getCellsFromElementOrRanges(getRanges$1(editor.selection.getSel()), SugarElement.fromDom(editor.getBody()));
8469 
    const getClosestTable = (cell, isRoot) => ancestor$3(cell, 'table', isRoot);
8470 
 
8471 
    const getStartNode = rng => {
8472 
      const sc = rng.startContainer, so = rng.startOffset;
8473 
      if (isText$a(sc)) {
8474 
        return so === 0 ? Optional.some(SugarElement.fromDom(sc)) : Optional.none();
8475 
      } else {
8476 
        return Optional.from(sc.childNodes[so]).map(SugarElement.fromDom);
8477 
      }
8478 
    };
8479 
    const getEndNode = rng => {
8480 
      const ec = rng.endContainer, eo = rng.endOffset;
8481 
      if (isText$a(ec)) {
8482 
        return eo === ec.data.length ? Optional.some(SugarElement.fromDom(ec)) : Optional.none();
8483 
      } else {
8484 
        return Optional.from(ec.childNodes[eo - 1]).map(SugarElement.fromDom);
8485 
      }
8486 
    };
8487 
    const getFirstChildren = node => {
8488 
      return firstChild(node).fold(constant([node]), child => {
8489 
        return [node].concat(getFirstChildren(child));
8490 
      });
8491 
    };
8492 
    const getLastChildren = node => {
8493 
      return lastChild(node).fold(constant([node]), child => {
8494 
        if (name(child) === 'br') {
8495 
          return prevSibling(child).map(sibling => {
8496 
            return [node].concat(getLastChildren(sibling));
8497 
          }).getOr([]);
8498 
        } else {
8499 
          return [node].concat(getLastChildren(child));
8500 
        }
8501 
      });
8502 
    };
8503 
    const hasAllContentsSelected = (elm, rng) => {
8504 
      return lift2(getStartNode(rng), getEndNode(rng), (startNode, endNode) => {
8505 
        const start = find$2(getFirstChildren(elm), curry(eq, startNode));
8506 
        const end = find$2(getLastChildren(elm), curry(eq, endNode));
8507 
        return start.isSome() && end.isSome();
8508 
      }).getOr(false);
8509 
    };
8510 
    const moveEndPoint = (dom, rng, node, start) => {
8511 
      const root = node;
8512 
      const walker = new DomTreeWalker(node, root);
8513 
      const moveCaretBeforeOnEnterElementsMap = filter$4(dom.schema.getMoveCaretBeforeOnEnterElements(), (_, name) => !contains$2([
8514 
        'td',
8515 
        'th',
8516 
        'table'
8517 
      ], name.toLowerCase()));
8518 
      let currentNode = node;
8519 
      do {
8520 
        if (isText$a(currentNode) && Tools.trim(currentNode.data).length !== 0) {
8521 
          if (start) {
8522 
            rng.setStart(currentNode, 0);
8523 
          } else {
8524 
            rng.setEnd(currentNode, currentNode.data.length);
8525 
          }
8526 
          return;
8527 
        }
8528 
        if (moveCaretBeforeOnEnterElementsMap[currentNode.nodeName]) {
8529 
          if (start) {
8530 
            rng.setStartBefore(currentNode);
8531 
          } else {
8532 
            if (currentNode.nodeName === 'BR') {
8533 
              rng.setEndBefore(currentNode);
8534 
            } else {
8535 
              rng.setEndAfter(currentNode);
8536 
            }
8537 
          }
8538 
          return;
8539 
        }
8540 
      } while (currentNode = start ? walker.next() : walker.prev());
8541 
      if (root.nodeName === 'BODY') {
8542 
        if (start) {
8543 
          rng.setStart(root, 0);
8544 
        } else {
8545 
          rng.setEnd(root, root.childNodes.length);
8546 
        }
8547 
      }
8548 
    };
8549 
    const hasAnyRanges = editor => {
8550 
      const sel = editor.selection.getSel();
8551 
      return isNonNullable(sel) && sel.rangeCount > 0;
8552 
    };
8553 
    const runOnRanges = (editor, executor) => {
8554 
      const fakeSelectionNodes = getCellsFromEditor(editor);
8555 
      if (fakeSelectionNodes.length > 0) {
8556 
        each$e(fakeSelectionNodes, elem => {
8557 
          const node = elem.dom;
8558 
          const fakeNodeRng = editor.dom.createRng();
8559 
          fakeNodeRng.setStartBefore(node);
8560 
          fakeNodeRng.setEndAfter(node);
8561 
          executor(fakeNodeRng, true);
8562 
        });
8563 
      } else {
8564 
        executor(editor.selection.getRng(), false);
8565 
      }
8566 
    };
8567 
    const preserve = (selection, fillBookmark, executor) => {
8568 
      const bookmark = getPersistentBookmark(selection, fillBookmark);
8569 
      executor(bookmark);
8570 
      selection.moveToBookmark(bookmark);
8571 
    };
8572 
 
8573 
    const isNode = node => isNumber(node === null || node === void 0 ? void 0 : node.nodeType);
8574 
    const isElementNode$1 = node => isElement$6(node) && !isBookmarkNode$1(node) && !isCaretNode(node) && !isBogus$2(node);
8575 
    const isElementDirectlySelected = (dom, node) => {
8576 
      if (isElementNode$1(node) && !/^(TD|TH)$/.test(node.nodeName)) {
8577 
        const selectedAttr = dom.getAttrib(node, 'data-mce-selected');
8578 
        const value = parseInt(selectedAttr, 10);
8579 
        return !isNaN(value) && value > 0;
8580 
      } else {
8581 
        return false;
8582 
      }
8583 
    };
8584 
    const preserveSelection = (editor, action, shouldMoveStart) => {
8585 
      const {selection, dom} = editor;
8586 
      const selectedNodeBeforeAction = selection.getNode();
8587 
      const isSelectedBeforeNodeNoneditable = isContentEditableFalse$b(selectedNodeBeforeAction);
8588 
      preserve(selection, true, () => {
8589 
        action();
8590 
      });
8591 
      const isBeforeNodeStillNoneditable = isSelectedBeforeNodeNoneditable && isContentEditableFalse$b(selectedNodeBeforeAction);
8592 
      if (isBeforeNodeStillNoneditable && dom.isChildOf(selectedNodeBeforeAction, editor.getBody())) {
8593 
        editor.selection.select(selectedNodeBeforeAction);
8594 
      } else if (shouldMoveStart(selection.getStart())) {
8595 
        moveStartToNearestText(dom, selection);
8596 
      }
8597 
    };
8598 
    const moveStartToNearestText = (dom, selection) => {
8599 
      var _a, _b;
8600 
      const rng = selection.getRng();
8601 
      const {startContainer, startOffset} = rng;
8602 
      const selectedNode = selection.getNode();
8603 
      if (isElementDirectlySelected(dom, selectedNode)) {
8604 
        return;
8605 
      }
8606 
      if (isElement$6(startContainer)) {
8607 
        const nodes = startContainer.childNodes;
8608 
        const root = dom.getRoot();
8609 
        let walker;
8610 
        if (startOffset < nodes.length) {
8611 
          const startNode = nodes[startOffset];
8612 
          walker = new DomTreeWalker(startNode, (_a = dom.getParent(startNode, dom.isBlock)) !== null && _a !== void 0 ? _a : root);
8613 
        } else {
8614 
          const startNode = nodes[nodes.length - 1];
8615 
          walker = new DomTreeWalker(startNode, (_b = dom.getParent(startNode, dom.isBlock)) !== null && _b !== void 0 ? _b : root);
8616 
          walker.next(true);
8617 
        }
8618 
        for (let node = walker.current(); node; node = walker.next()) {
8619 
          if (dom.getContentEditable(node) === 'false') {
8620 
            return;
8621 
          } else if (isText$a(node) && !isWhiteSpaceNode$1(node)) {
8622 
            rng.setStart(node, 0);
8623 
            selection.setRng(rng);
8624 
            return;
8625 
          }
8626 
        }
8627 
      }
8628 
    };
8629 
    const getNonWhiteSpaceSibling = (node, next, inc) => {
8630 
      if (node) {
8631 
        const nextName = next ? 'nextSibling' : 'previousSibling';
8632 
        for (node = inc ? node : node[nextName]; node; node = node[nextName]) {
8633 
          if (isElement$6(node) || !isWhiteSpaceNode$1(node)) {
8634 
            return node;
8635 
          }
8636 
        }
8637 
      }
8638 
      return undefined;
8639 
    };
8640 
    const isTextBlock$1 = (schema, node) => !!schema.getTextBlockElements()[node.nodeName.toLowerCase()] || isTransparentBlock(schema, node);
8641 
    const isValid = (ed, parent, child) => {
8642 
      return ed.schema.isValidChild(parent, child);
8643 
    };
8644 
    const isWhiteSpaceNode$1 = (node, allowSpaces = false) => {
8645 
      if (isNonNullable(node) && isText$a(node)) {
8646 
        const data = allowSpaces ? node.data.replace(/ /g, '\xA0') : node.data;
8647 
        return isWhitespaceText(data);
8648 
      } else {
8649 
        return false;
8650 
      }
8651 
    };
8652 
    const isEmptyTextNode$1 = node => {
8653 
      return isNonNullable(node) && isText$a(node) && node.length === 0;
8654 
    };
8655 
    const isWrapNoneditableTarget = (editor, node) => {
8656 
      const baseDataSelector = '[data-mce-cef-wrappable]';
8657 
      const formatNoneditableSelector = getFormatNoneditableSelector(editor);
8658 
      const selector = isEmpty$3(formatNoneditableSelector) ? baseDataSelector : `${ baseDataSelector },${ formatNoneditableSelector }`;
8659 
      return is$1(SugarElement.fromDom(node), selector);
8660 
    };
8661 
    const isWrappableNoneditable = (editor, node) => {
8662 
      const dom = editor.dom;
8663 
      return isElementNode$1(node) && dom.getContentEditable(node) === 'false' && isWrapNoneditableTarget(editor, node) && dom.select('[contenteditable="true"]', node).length === 0;
8664 
    };
8665 
    const replaceVars = (value, vars) => {
8666 
      if (isFunction(value)) {
8667 
        return value(vars);
8668 
      } else if (isNonNullable(vars)) {
8669 
        value = value.replace(/%(\w+)/g, (str, name) => {
8670 
          return vars[name] || str;
8671 
        });
8672 
      }
8673 
      return value;
8674 
    };
8675 
    const isEq$5 = (str1, str2) => {
8676 
      str1 = str1 || '';
8677 
      str2 = str2 || '';
8678 
      str1 = '' + (str1.nodeName || str1);
8679 
      str2 = '' + (str2.nodeName || str2);
8680 
      return str1.toLowerCase() === str2.toLowerCase();
8681 
    };
8682 
    const normalizeStyleValue = (value, name) => {
8683 
      if (isNullable(value)) {
8684 
        return null;
8685 
      } else {
8686 
        let strValue = String(value);
8687 
        if (name === 'color' || name === 'backgroundColor') {
8688 
          strValue = rgbaToHexString(strValue);
8689 
        }
8690 
        if (name === 'fontWeight' && value === 700) {
8691 
          strValue = 'bold';
8692 
        }
8693 
        if (name === 'fontFamily') {
8694 
          strValue = strValue.replace(/[\'\"]/g, '').replace(/,\s+/g, ',');
8695 
        }
8696 
        return strValue;
8697 
      }
8698 
    };
8699 
    const getStyle = (dom, node, name) => {
8700 
      const style = dom.getStyle(node, name);
8701 
      return normalizeStyleValue(style, name);
8702 
    };
8703 
    const getTextDecoration = (dom, node) => {
8704 
      let decoration;
8705 
      dom.getParent(node, n => {
8706 
        if (isElement$6(n)) {
8707 
          decoration = dom.getStyle(n, 'text-decoration');
8708 
          return !!decoration && decoration !== 'none';
8709 
        } else {
8710 
          return false;
8711 
        }
8712 
      });
8713 
      return decoration;
8714 
    };
8715 
    const getParents$2 = (dom, node, selector) => {
8716 
      return dom.getParents(node, selector, dom.getRoot());
8717 
    };
8718 
    const isFormatPredicate = (editor, formatName, predicate) => {
8719 
      const formats = editor.formatter.get(formatName);
8720 
      return isNonNullable(formats) && exists(formats, predicate);
8721 
    };
8722 
    const isVariableFormatName = (editor, formatName) => {
8723 
      const hasVariableValues = format => {
8724 
        const isVariableValue = val => isFunction(val) || val.length > 1 && val.charAt(0) === '%';
8725 
        return exists([
8726 
          'styles',
8727 
          'attributes'
8728 
        ], key => get$a(format, key).exists(field => {
8729 
          const fieldValues = isArray$1(field) ? field : values(field);
8730 
          return exists(fieldValues, isVariableValue);
8731 
        }));
8732 
      };
8733 
      return isFormatPredicate(editor, formatName, hasVariableValues);
8734 
    };
8735 
    const areSimilarFormats = (editor, formatName, otherFormatName) => {
8736 
      const validKeys = [
8737 
        'inline',
8738 
        'block',
8739 
        'selector',
8740 
        'attributes',
8741 
        'styles',
8742 
        'classes'
8743 
      ];
8744 
      const filterObj = format => filter$4(format, (_, key) => exists(validKeys, validKey => validKey === key));
8745 
      return isFormatPredicate(editor, formatName, fmt1 => {
8746 
        const filteredFmt1 = filterObj(fmt1);
8747 
        return isFormatPredicate(editor, otherFormatName, fmt2 => {
8748 
          const filteredFmt2 = filterObj(fmt2);
8749 
          return equal$1(filteredFmt1, filteredFmt2);
8750 
        });
8751 
      });
8752 
    };
8753 
    const isBlockFormat = format => hasNonNullableKey(format, 'block');
8754 
    const isWrappingBlockFormat = format => isBlockFormat(format) && format.wrapper === true;
8755 
    const isNonWrappingBlockFormat = format => isBlockFormat(format) && format.wrapper !== true;
8756 
    const isSelectorFormat = format => hasNonNullableKey(format, 'selector');
8757 
    const isInlineFormat = format => hasNonNullableKey(format, 'inline');
8758 
    const isMixedFormat = format => isSelectorFormat(format) && isInlineFormat(format) && is$2(get$a(format, 'mixed'), true);
8759 
    const shouldExpandToSelector = format => isSelectorFormat(format) && format.expand !== false && !isInlineFormat(format);
8760 
    const getEmptyCaretContainers = node => {
8761 
      const nodes = [];
8762 
      let tempNode = node;
8763 
      while (tempNode) {
8764 
        if (isText$a(tempNode) && tempNode.data !== ZWSP$1 || tempNode.childNodes.length > 1) {
8765 
          return [];
8766 
        }
8767 
        if (isElement$6(tempNode)) {
8768 
          nodes.push(tempNode);
8769 
        }
8770 
        tempNode = tempNode.firstChild;
8771 
      }
8772 
      return nodes;
8773 
    };
8774 
    const isCaretContainerEmpty = node => {
8775 
      return getEmptyCaretContainers(node).length > 0;
8776 
    };
8777 
    const isEmptyCaretFormatElement = element => {
8778 
      return isCaretNode(element.dom) && isCaretContainerEmpty(element.dom);
8779 
    };
8780 
 
8781 
    const isBookmarkNode = isBookmarkNode$1;
8782 
    const getParents$1 = getParents$2;
8783 
    const isWhiteSpaceNode = isWhiteSpaceNode$1;
8784 
    const isTextBlock = isTextBlock$1;
8785 
    const isBogusBr = node => {
8786 
      return isBr$6(node) && node.getAttribute('data-mce-bogus') && !node.nextSibling;
8787 
    };
8788 
    const findParentContentEditable = (dom, node) => {
8789 
      let parent = node;
8790 
      while (parent) {
8791 
        if (isElement$6(parent) && dom.getContentEditable(parent)) {
8792 
          return dom.getContentEditable(parent) === 'false' ? parent : node;
8793 
        }
8794 
        parent = parent.parentNode;
8795 
      }
8796 
      return node;
8797 
    };
8798 
    const walkText = (start, node, offset, predicate) => {
8799 
      const str = node.data;
8800 
      if (start) {
8801 
        for (let i = offset; i > 0; i--) {
8802 
          if (predicate(str.charAt(i - 1))) {
8803 
            return i;
8804 
          }
8805 
        }
8806 
      } else {
8807 
        for (let i = offset; i < str.length; i++) {
8808 
          if (predicate(str.charAt(i))) {
8809 
            return i;
8810 
          }
8811 
        }
8812 
      }
8813 
      return -1;
8814 
    };
8815 
    const findSpace = (start, node, offset) => walkText(start, node, offset, c => isNbsp(c) || isWhiteSpace(c));
8816 
    const findContent = (start, node, offset) => walkText(start, node, offset, isContent);
8817 
    const findWordEndPoint = (dom, body, container, offset, start, includeTrailingSpaces) => {
8818 
      let lastTextNode;
8819 
      const rootNode = dom.getParent(container, dom.isBlock) || body;
8820 
      const walk = (container, offset, pred) => {
8821 
        const textSeeker = TextSeeker(dom);
8822 
        const walker = start ? textSeeker.backwards : textSeeker.forwards;
8823 
        return Optional.from(walker(container, offset, (text, textOffset) => {
8824 
          if (isBookmarkNode(text.parentNode)) {
8825 
            return -1;
8826 
          } else {
8827 
            lastTextNode = text;
8828 
            return pred(start, text, textOffset);
8829 
          }
8830 
        }, rootNode));
8831 
      };
8832 
      const spaceResult = walk(container, offset, findSpace);
8833 
      return spaceResult.bind(result => includeTrailingSpaces ? walk(result.container, result.offset + (start ? -1 : 0), findContent) : Optional.some(result)).orThunk(() => lastTextNode ? Optional.some({
8834 
        container: lastTextNode,
8835 
        offset: start ? 0 : lastTextNode.length
8836 
      }) : Optional.none());
8837 
    };
8838 
    const findSelectorEndPoint = (dom, formatList, rng, container, siblingName) => {
8839 
      const sibling = container[siblingName];
8840 
      if (isText$a(container) && isEmpty$3(container.data) && sibling) {
8841 
        container = sibling;
8842 
      }
8843 
      const parents = getParents$1(dom, container);
8844 
      for (let i = 0; i < parents.length; i++) {
8845 
        for (let y = 0; y < formatList.length; y++) {
8846 
          const curFormat = formatList[y];
8847 
          if (isNonNullable(curFormat.collapsed) && curFormat.collapsed !== rng.collapsed) {
8848 
            continue;
8849 
          }
8850 
          if (isSelectorFormat(curFormat) && dom.is(parents[i], curFormat.selector)) {
8851 
            return parents[i];
8852 
          }
8853 
        }
8854 
      }
8855 
      return container;
8856 
    };
8857 
    const findBlockEndPoint = (dom, formatList, container, siblingName) => {
8858 
      var _a;
8859 
      let node = container;
8860 
      const root = dom.getRoot();
8861 
      const format = formatList[0];
8862 
      if (isBlockFormat(format)) {
8863 
        node = format.wrapper ? null : dom.getParent(container, format.block, root);
8864 
      }
8865 
      if (!node) {
8866 
        const scopeRoot = (_a = dom.getParent(container, 'LI,TD,TH,SUMMARY')) !== null && _a !== void 0 ? _a : root;
8867 
        node = dom.getParent(isText$a(container) ? container.parentNode : container, node => node !== root && isTextBlock(dom.schema, node), scopeRoot);
8868 
      }
8869 
      if (node && isBlockFormat(format) && format.wrapper) {
8870 
        node = getParents$1(dom, node, 'ul,ol').reverse()[0] || node;
8871 
      }
8872 
      if (!node) {
8873 
        node = container;
8874 
        while (node && node[siblingName] && !dom.isBlock(node[siblingName])) {
8875 
          node = node[siblingName];
8876 
          if (isEq$5(node, 'br')) {
8877 
            break;
8878 
          }
8879 
        }
8880 
      }
8881 
      return node || container;
8882 
    };
8883 
    const isAtBlockBoundary$1 = (dom, root, container, siblingName) => {
8884 
      const parent = container.parentNode;
8885 
      if (isNonNullable(container[siblingName])) {
8886 
        return false;
8887 
      } else if (parent === root || isNullable(parent) || dom.isBlock(parent)) {
8888 
        return true;
8889 
      } else {
8890 
        return isAtBlockBoundary$1(dom, root, parent, siblingName);
8891 
      }
8892 
    };
8893 
    const findParentContainer = (dom, formatList, container, offset, start) => {
8894 
      let parent = container;
8895 
      const siblingName = start ? 'previousSibling' : 'nextSibling';
8896 
      const root = dom.getRoot();
8897 
      if (isText$a(container) && !isWhiteSpaceNode(container)) {
8898 
        if (start ? offset > 0 : offset < container.data.length) {
8899 
          return container;
8900 
        }
8901 
      }
8902 
      while (parent) {
8903 
        if (!formatList[0].block_expand && dom.isBlock(parent)) {
8904 
          return parent;
8905 
        }
8906 
        for (let sibling = parent[siblingName]; sibling; sibling = sibling[siblingName]) {
8907 
          const allowSpaces = isText$a(sibling) && !isAtBlockBoundary$1(dom, root, sibling, siblingName);
8908 
          if (!isBookmarkNode(sibling) && !isBogusBr(sibling) && !isWhiteSpaceNode(sibling, allowSpaces)) {
8909 
            return parent;
8910 
          }
8911 
        }
8912 
        if (parent === root || parent.parentNode === root) {
8913 
          container = parent;
8914 
          break;
8915 
        }
8916 
        parent = parent.parentNode;
8917 
      }
8918 
      return container;
8919 
    };
8920 
    const isSelfOrParentBookmark = container => isBookmarkNode(container.parentNode) || isBookmarkNode(container);
8921 
    const expandRng = (dom, rng, formatList, includeTrailingSpace = false) => {
8922 
      let {startContainer, startOffset, endContainer, endOffset} = rng;
8923 
      const format = formatList[0];
8924 
      if (isElement$6(startContainer) && startContainer.hasChildNodes()) {
8925 
        startContainer = getNode$1(startContainer, startOffset);
8926 
        if (isText$a(startContainer)) {
8927 
          startOffset = 0;
8928 
        }
8929 
      }
8930 
      if (isElement$6(endContainer) && endContainer.hasChildNodes()) {
8931 
        endContainer = getNode$1(endContainer, rng.collapsed ? endOffset : endOffset - 1);
8932 
        if (isText$a(endContainer)) {
8933 
          endOffset = endContainer.data.length;
8934 
        }
8935 
      }
8936 
      startContainer = findParentContentEditable(dom, startContainer);
8937 
      endContainer = findParentContentEditable(dom, endContainer);
8938 
      if (isSelfOrParentBookmark(startContainer)) {
8939 
        startContainer = isBookmarkNode(startContainer) ? startContainer : startContainer.parentNode;
8940 
        if (rng.collapsed) {
8941 
          startContainer = startContainer.previousSibling || startContainer;
8942 
        } else {
8943 
          startContainer = startContainer.nextSibling || startContainer;
8944 
        }
8945 
        if (isText$a(startContainer)) {
8946 
          startOffset = rng.collapsed ? startContainer.length : 0;
8947 
        }
8948 
      }
8949 
      if (isSelfOrParentBookmark(endContainer)) {
8950 
        endContainer = isBookmarkNode(endContainer) ? endContainer : endContainer.parentNode;
8951 
        if (rng.collapsed) {
8952 
          endContainer = endContainer.nextSibling || endContainer;
8953 
        } else {
8954 
          endContainer = endContainer.previousSibling || endContainer;
8955 
        }
8956 
        if (isText$a(endContainer)) {
8957 
          endOffset = rng.collapsed ? 0 : endContainer.length;
8958 
        }
8959 
      }
8960 
      if (rng.collapsed) {
8961 
        const startPoint = findWordEndPoint(dom, dom.getRoot(), startContainer, startOffset, true, includeTrailingSpace);
8962 
        startPoint.each(({container, offset}) => {
8963 
          startContainer = container;
8964 
          startOffset = offset;
8965 
        });
8966 
        const endPoint = findWordEndPoint(dom, dom.getRoot(), endContainer, endOffset, false, includeTrailingSpace);
8967 
        endPoint.each(({container, offset}) => {
8968 
          endContainer = container;
8969 
          endOffset = offset;
8970 
        });
8971 
      }
8972 
      if (isInlineFormat(format) || format.block_expand) {
8973 
        if (!isInlineFormat(format) || (!isText$a(startContainer) || startOffset === 0)) {
8974 
          startContainer = findParentContainer(dom, formatList, startContainer, startOffset, true);
8975 
        }
8976 
        if (!isInlineFormat(format) || (!isText$a(endContainer) || endOffset === endContainer.data.length)) {
8977 
          endContainer = findParentContainer(dom, formatList, endContainer, endOffset, false);
8978 
        }
8979 
      }
8980 
      if (shouldExpandToSelector(format)) {
8981 
        startContainer = findSelectorEndPoint(dom, formatList, rng, startContainer, 'previousSibling');
8982 
        endContainer = findSelectorEndPoint(dom, formatList, rng, endContainer, 'nextSibling');
8983 
      }
8984 
      if (isBlockFormat(format) || isSelectorFormat(format)) {
8985 
        startContainer = findBlockEndPoint(dom, formatList, startContainer, 'previousSibling');
8986 
        endContainer = findBlockEndPoint(dom, formatList, endContainer, 'nextSibling');
8987 
        if (isBlockFormat(format)) {
8988 
          if (!dom.isBlock(startContainer)) {
8989 
            startContainer = findParentContainer(dom, formatList, startContainer, startOffset, true);
8990 
          }
8991 
          if (!dom.isBlock(endContainer)) {
8992 
            endContainer = findParentContainer(dom, formatList, endContainer, endOffset, false);
8993 
          }
8994 
        }
8995 
      }
8996 
      if (isElement$6(startContainer) && startContainer.parentNode) {
8997 
        startOffset = dom.nodeIndex(startContainer);
8998 
        startContainer = startContainer.parentNode;
8999 
      }
9000 
      if (isElement$6(endContainer) && endContainer.parentNode) {
9001 
        endOffset = dom.nodeIndex(endContainer) + 1;
9002 
        endContainer = endContainer.parentNode;
9003 
      }
9004 
      return {
9005 
        startContainer,
9006 
        startOffset,
9007 
        endContainer,
9008 
        endOffset
9009 
      };
9010 
    };
9011 
 
9012 
    const walk$3 = (dom, rng, callback) => {
9013 
      var _a;
9014 
      const startOffset = rng.startOffset;
9015 
      const startContainer = getNode$1(rng.startContainer, startOffset);
9016 
      const endOffset = rng.endOffset;
9017 
      const endContainer = getNode$1(rng.endContainer, endOffset - 1);
9018 
      const exclude = nodes => {
9019 
        const firstNode = nodes[0];
9020 
        if (isText$a(firstNode) && firstNode === startContainer && startOffset >= firstNode.data.length) {
9021 
          nodes.splice(0, 1);
9022 
        }
9023 
        const lastNode = nodes[nodes.length - 1];
9024 
        if (endOffset === 0 && nodes.length > 0 && lastNode === endContainer && isText$a(lastNode)) {
9025 
          nodes.splice(nodes.length - 1, 1);
9026 
        }
9027 
        return nodes;
9028 
      };
9029 
      const collectSiblings = (node, name, endNode) => {
9030 
        const siblings = [];
9031 
        for (; node && node !== endNode; node = node[name]) {
9032 
          siblings.push(node);
9033 
        }
9034 
        return siblings;
9035 
      };
9036 
      const findEndPoint = (node, root) => dom.getParent(node, node => node.parentNode === root, root);
9037 
      const walkBoundary = (startNode, endNode, next) => {
9038 
        const siblingName = next ? 'nextSibling' : 'previousSibling';
9039 
        for (let node = startNode, parent = node.parentNode; node && node !== endNode; node = parent) {
9040 
          parent = node.parentNode;
9041 
          const siblings = collectSiblings(node === startNode ? node : node[siblingName], siblingName);
9042 
          if (siblings.length) {
9043 
            if (!next) {
9044 
              siblings.reverse();
9045 
            }
9046 
            callback(exclude(siblings));
9047 
          }
9048 
        }
9049 
      };
9050 
      if (startContainer === endContainer) {
9051 
        return callback(exclude([startContainer]));
9052 
      }
9053 
      const ancestor = (_a = dom.findCommonAncestor(startContainer, endContainer)) !== null && _a !== void 0 ? _a : dom.getRoot();
9054 
      if (dom.isChildOf(startContainer, endContainer)) {
9055 
        return walkBoundary(startContainer, ancestor, true);
9056 
      }
9057 
      if (dom.isChildOf(endContainer, startContainer)) {
9058 
        return walkBoundary(endContainer, ancestor);
9059 
      }
9060 
      const startPoint = findEndPoint(startContainer, ancestor) || startContainer;
9061 
      const endPoint = findEndPoint(endContainer, ancestor) || endContainer;
9062 
      walkBoundary(startContainer, startPoint, true);
9063 
      const siblings = collectSiblings(startPoint === startContainer ? startPoint : startPoint.nextSibling, 'nextSibling', endPoint === endContainer ? endPoint.nextSibling : endPoint);
9064 
      if (siblings.length) {
9065 
        callback(exclude(siblings));
9066 
      }
9067 
      walkBoundary(endContainer, endPoint);
9068 
    };
9069 
 
9070 
    const validBlocks = [
9071 
      'pre[class*=language-][contenteditable="false"]',
9072 
      'figure.image',
9073 
      'div[data-ephox-embed-iri]',
9074 
      'div.tiny-pageembed',
9075 
      'div.mce-toc',
9076 
      'div[data-mce-toc]'
9077 
    ];
9078 
    const isZeroWidth = elem => isText$b(elem) && get$3(elem) === ZWSP$1;
9079 
    const context = (editor, elem, wrapName, nodeName) => parent(elem).fold(() => 'skipping', parent => {
9080 
      if (nodeName === 'br' || isZeroWidth(elem)) {
9081 
        return 'valid';
9082 
      } else if (isAnnotation(elem)) {
9083 
        return 'existing';
9084 
      } else if (isCaretNode(elem.dom)) {
9085 
        return 'caret';
9086 
      } else if (exists(validBlocks, selector => is$1(elem, selector))) {
9087 
        return 'valid-block';
9088 
      } else if (!isValid(editor, wrapName, nodeName) || !isValid(editor, name(parent), wrapName)) {
9089 
        return 'invalid-child';
9090 
      } else {
9091 
        return 'valid';
9092 
      }
9093 
    });
9094 
 
9095 
    const applyWordGrab = (editor, rng) => {
9096 
      const r = expandRng(editor.dom, rng, [{ inline: 'span' }]);
9097 
      rng.setStart(r.startContainer, r.startOffset);
9098 
      rng.setEnd(r.endContainer, r.endOffset);
9099 
      editor.selection.setRng(rng);
9100 
    };
9101 
    const applyAnnotation = (elem, masterUId, data, annotationName, decorate, directAnnotation) => {
9102 
      const {uid = masterUId, ...otherData} = data;
9103 
      add$2(elem, annotation());
9104 
      set$3(elem, `${ dataAnnotationId() }`, uid);
9105 
      set$3(elem, `${ dataAnnotation() }`, annotationName);
9106 
      const {attributes = {}, classes = []} = decorate(uid, otherData);
9107 
      setAll$1(elem, attributes);
9108 
      add(elem, classes);
9109 
      if (directAnnotation) {
9110 
        if (classes.length > 0) {
9111 
          set$3(elem, `${ dataAnnotationClasses() }`, classes.join(','));
9112 
        }
9113 
        const attributeNames = keys(attributes);
9114 
        if (attributeNames.length > 0) {
9115 
          set$3(elem, `${ dataAnnotationAttributes() }`, attributeNames.join(','));
9116 
        }
9117 
      }
9118 
    };
9119 
    const removeDirectAnnotation = elem => {
9120 
      remove$7(elem, annotation());
9121 
      remove$a(elem, `${ dataAnnotationId() }`);
9122 
      remove$a(elem, `${ dataAnnotation() }`);
9123 
      remove$a(elem, `${ dataAnnotationActive() }`);
9124 
      const customAttrNames = getOpt(elem, `${ dataAnnotationAttributes() }`).map(names => names.split(',')).getOr([]);
9125 
      const customClasses = getOpt(elem, `${ dataAnnotationClasses() }`).map(names => names.split(',')).getOr([]);
9126 
      each$e(customAttrNames, name => remove$a(elem, name));
9127 
      remove$4(elem, customClasses);
9128 
      remove$a(elem, `${ dataAnnotationClasses() }`);
9129 
      remove$a(elem, `${ dataAnnotationAttributes() }`);
9130 
    };
9131 
    const makeAnnotation = (eDoc, uid, data, annotationName, decorate) => {
9132 
      const master = SugarElement.fromTag('span', eDoc);
9133 
      applyAnnotation(master, uid, data, annotationName, decorate, false);
9134 
      return master;
9135 
    };
9136 
    const annotate = (editor, rng, uid, annotationName, decorate, data) => {
9137 
      const newWrappers = [];
9138 
      const master = makeAnnotation(editor.getDoc(), uid, data, annotationName, decorate);
9139 
      const wrapper = value$2();
9140 
      const finishWrapper = () => {
9141 
        wrapper.clear();
9142 
      };
9143 
      const getOrOpenWrapper = () => wrapper.get().getOrThunk(() => {
9144 
        const nu = shallow$1(master);
9145 
        newWrappers.push(nu);
9146 
        wrapper.set(nu);
9147 
        return nu;
9148 
      });
9149 
      const processElements = elems => {
9150 
        each$e(elems, processElement);
9151 
      };
9152 
      const processElement = elem => {
9153 
        const ctx = context(editor, elem, 'span', name(elem));
9154 
        switch (ctx) {
9155 
        case 'invalid-child': {
9156 
            finishWrapper();
9157 
            const children = children$1(elem);
9158 
            processElements(children);
9159 
            finishWrapper();
9160 
            break;
9161 
          }
9162 
        case 'valid-block': {
9163 
            finishWrapper();
9164 
            applyAnnotation(elem, uid, data, annotationName, decorate, true);
9165 
            break;
9166 
          }
9167 
        case 'valid': {
9168 
            const w = getOrOpenWrapper();
9169 
            wrap$2(elem, w);
9170 
            break;
9171 
          }
9172 
        }
9173 
      };
9174 
      const processNodes = nodes => {
9175 
        const elems = map$3(nodes, SugarElement.fromDom);
9176 
        processElements(elems);
9177 
      };
9178 
      walk$3(editor.dom, rng, nodes => {
9179 
        finishWrapper();
9180 
        processNodes(nodes);
9181 
      });
9182 
      return newWrappers;
9183 
    };
9184 
    const annotateWithBookmark = (editor, name, settings, data) => {
9185 
      editor.undoManager.transact(() => {
9186 
        const selection = editor.selection;
9187 
        const initialRng = selection.getRng();
9188 
        const hasFakeSelection = getCellsFromEditor(editor).length > 0;
9189 
        const masterUid = generate$1('mce-annotation');
9190 
        if (initialRng.collapsed && !hasFakeSelection) {
9191 
          applyWordGrab(editor, initialRng);
9192 
        }
9193 
        if (selection.getRng().collapsed && !hasFakeSelection) {
9194 
          const wrapper = makeAnnotation(editor.getDoc(), masterUid, data, name, settings.decorate);
9195 
          set$1(wrapper, nbsp);
9196 
          selection.getRng().insertNode(wrapper.dom);
9197 
          selection.select(wrapper.dom);
9198 
        } else {
9199 
          preserve(selection, false, () => {
9200 
            runOnRanges(editor, selectionRng => {
9201 
              annotate(editor, selectionRng, masterUid, name, settings.decorate, data);
9202 
            });
9203 
          });
9204 
        }
9205 
      });
9206 
    };
9207 
 
9208 
    const Annotator = editor => {
9209 
      const registry = create$c();
9210 
      setup$x(editor, registry);
9211 
      const changes = setup$y(editor, registry);
9212 
      const isSpan = isTag('span');
9213 
      const removeAnnotations = elements => {
9214 
        each$e(elements, element => {
9215 
          if (isSpan(element)) {
9216 
            unwrap(element);
9217 
          } else {
9218 
            removeDirectAnnotation(element);
9219 
          }
9220 
        });
9221 
      };
9222 
      return {
9223 
        register: (name, settings) => {
9224 
          registry.register(name, settings);
9225 
        },
9226 
        annotate: (name, data) => {
9227 
          registry.lookup(name).each(settings => {
9228 
            annotateWithBookmark(editor, name, settings, data);
9229 
          });
9230 
        },
9231 
        annotationChanged: (name, callback) => {
9232 
          changes.addListener(name, callback);
9233 
        },
9234 
        remove: name => {
9235 
          identify(editor, Optional.some(name)).each(({elements}) => {
9236 
            const bookmark = editor.selection.getBookmark();
9237 
            removeAnnotations(elements);
9238 
            editor.selection.moveToBookmark(bookmark);
9239 
          });
9240 
        },
9241 
        removeAll: name => {
9242 
          const bookmark = editor.selection.getBookmark();
9243 
          each$d(findAll(editor, name), (elements, _) => {
9244 
            removeAnnotations(elements);
9245 
          });
9246 
          editor.selection.moveToBookmark(bookmark);
9247 
        },
9248 
        getAll: name => {
9249 
          const directory = findAll(editor, name);
9250 
          return map$2(directory, elems => map$3(elems, elem => elem.dom));
9251 
        }
9252 
      };
9253 
    };
9254 
 
9255 
    const BookmarkManager = selection => {
9256 
      return {
9257 
        getBookmark: curry(getBookmark$1, selection),
9258 
        moveToBookmark: curry(moveToBookmark, selection)
9259 
      };
9260 
    };
9261 
    BookmarkManager.isBookmarkNode = isBookmarkNode$1;
9262 
 
9263 
    const isXYWithinRange = (clientX, clientY, range) => {
9264 
      if (range.collapsed) {
9265 
        return false;
9266 
      } else {
9267 
        return exists(range.getClientRects(), rect => containsXY(rect, clientX, clientY));
9268 
      }
9269 
    };
9270 
 
9271 
    const firePreProcess = (editor, args) => editor.dispatch('PreProcess', args);
9272 
    const firePostProcess = (editor, args) => editor.dispatch('PostProcess', args);
9273 
    const fireRemove = editor => {
9274 
      editor.dispatch('remove');
9275 
    };
9276 
    const fireDetach = editor => {
9277 
      editor.dispatch('detach');
9278 
    };
9279 
    const fireSwitchMode = (editor, mode) => {
9280 
      editor.dispatch('SwitchMode', { mode });
9281 
    };
9282 
    const fireObjectResizeStart = (editor, target, width, height, origin) => {
9283 
      editor.dispatch('ObjectResizeStart', {
9284 
        target,
9285 
        width,
9286 
        height,
9287 
        origin
9288 
      });
9289 
    };
9290 
    const fireObjectResized = (editor, target, width, height, origin) => {
9291 
      editor.dispatch('ObjectResized', {
9292 
        target,
9293 
        width,
9294 
        height,
9295 
        origin
9296 
      });
9297 
    };
9298 
    const firePreInit = editor => {
9299 
      editor.dispatch('PreInit');
9300 
    };
9301 
    const firePostRender = editor => {
9302 
      editor.dispatch('PostRender');
9303 
    };
9304 
    const fireInit = editor => {
9305 
      editor.dispatch('Init');
9306 
    };
9307 
    const firePlaceholderToggle = (editor, state) => {
9308 
      editor.dispatch('PlaceholderToggle', { state });
9309 
    };
9310 
    const fireError = (editor, errorType, error) => {
9311 
      editor.dispatch(errorType, error);
9312 
    };
9313 
    const fireFormatApply = (editor, format, node, vars) => {
9314 
      editor.dispatch('FormatApply', {
9315 
        format,
9316 
        node,
9317 
        vars
9318 
      });
9319 
    };
9320 
    const fireFormatRemove = (editor, format, node, vars) => {
9321 
      editor.dispatch('FormatRemove', {
9322 
        format,
9323 
        node,
9324 
        vars
9325 
      });
9326 
    };
9327 
    const fireBeforeSetContent = (editor, args) => editor.dispatch('BeforeSetContent', args);
9328 
    const fireSetContent = (editor, args) => editor.dispatch('SetContent', args);
9329 
    const fireBeforeGetContent = (editor, args) => editor.dispatch('BeforeGetContent', args);
9330 
    const fireGetContent = (editor, args) => editor.dispatch('GetContent', args);
9331 
    const fireAutocompleterStart = (editor, args) => {
9332 
      editor.dispatch('AutocompleterStart', args);
9333 
    };
9334 
    const fireAutocompleterUpdate = (editor, args) => {
9335 
      editor.dispatch('AutocompleterUpdate', args);
9336 
    };
9337 
    const fireAutocompleterEnd = editor => {
9338 
      editor.dispatch('AutocompleterEnd');
9339 
    };
9340 
    const firePastePreProcess = (editor, html, internal) => editor.dispatch('PastePreProcess', {
9341 
      content: html,
9342 
      internal
9343 
    });
9344 
    const firePastePostProcess = (editor, node, internal) => editor.dispatch('PastePostProcess', {
9345 
      node,
9346 
      internal
9347 
    });
9348 
    const firePastePlainTextToggle = (editor, state) => editor.dispatch('PastePlainTextToggle', { state });
9349 
    const fireEditableRootStateChange = (editor, state) => editor.dispatch('EditableRootStateChange', { state });
9350 
 
9351 
    const VK = {
9352 
      BACKSPACE: 8,
9353 
      DELETE: 46,
9354 
      DOWN: 40,
9355 
      ENTER: 13,
9356 
      ESC: 27,
9357 
      LEFT: 37,
9358 
      RIGHT: 39,
9359 
      SPACEBAR: 32,
9360 
      TAB: 9,
9361 
      UP: 38,
9362 
      PAGE_UP: 33,
9363 
      PAGE_DOWN: 34,
9364 
      END: 35,
9365 
      HOME: 36,
9366 
      modifierPressed: e => {
9367 
        return e.shiftKey || e.ctrlKey || e.altKey || VK.metaKeyPressed(e);
9368 
      },
9369 
      metaKeyPressed: e => {
9370 
        return Env.os.isMacOS() || Env.os.isiOS() ? e.metaKey : e.ctrlKey && !e.altKey;
9371 
      }
9372 
    };
9373 
 
9374 
    const elementSelectionAttr = 'data-mce-selected';
9375 
    const controlElmSelector = 'table,img,figure.image,hr,video,span.mce-preview-object,details';
9376 
    const abs = Math.abs;
9377 
    const round$1 = Math.round;
9378 
    const resizeHandles = {
9379 
      nw: [
9380 
        0,
9381 
        0,
9382 
        -1,
9383 
        -1
9384 
      ],
9385 
      ne: [
9386 
        1,
9387 
        0,
9388 
        1,
9389 
        -1
9390 
      ],
9391 
      se: [
9392 
        1,
9393 
        1,
9394 
        1,
9395 
        1
9396 
      ],
9397 
      sw: [
9398 
        0,
9399 
        1,
9400 
        -1,
9401 
        1
9402 
      ]
9403 
    };
9404 
    const isTouchEvent = evt => evt.type === 'longpress' || evt.type.indexOf('touch') === 0;
9405 
    const ControlSelection = (selection, editor) => {
9406 
      const dom = editor.dom;
9407 
      const editableDoc = editor.getDoc();
9408 
      const rootDocument = document;
9409 
      const rootElement = editor.getBody();
9410 
      let selectedElm, selectedElmGhost, resizeHelper, selectedHandle, resizeBackdrop;
9411 
      let startX, startY, selectedElmX, selectedElmY, startW, startH, ratio, resizeStarted;
9412 
      let width;
9413 
      let height;
9414 
      let startScrollWidth;
9415 
      let startScrollHeight;
9416 
      const isImage = elm => isNonNullable(elm) && (isImg(elm) || dom.is(elm, 'figure.image'));
9417 
      const isMedia = elm => isMedia$2(elm) || dom.hasClass(elm, 'mce-preview-object');
9418 
      const isEventOnImageOutsideRange = (evt, range) => {
9419 
        if (isTouchEvent(evt)) {
9420 
          const touch = evt.touches[0];
9421 
          return isImage(evt.target) && !isXYWithinRange(touch.clientX, touch.clientY, range);
9422 
        } else {
9423 
          return isImage(evt.target) && !isXYWithinRange(evt.clientX, evt.clientY, range);
9424 
        }
9425 
      };
9426 
      const contextMenuSelectImage = evt => {
9427 
        const target = evt.target;
9428 
        if (isEventOnImageOutsideRange(evt, editor.selection.getRng()) && !evt.isDefaultPrevented()) {
9429 
          editor.selection.select(target);
9430 
        }
9431 
      };
9432 
      const getResizeTargets = elm => {
9433 
        if (dom.hasClass(elm, 'mce-preview-object') && isNonNullable(elm.firstElementChild)) {
9434 
          return [
9435 
            elm,
9436 
            elm.firstElementChild
9437 
          ];
9438 
        } else if (dom.is(elm, 'figure.image')) {
9439 
          return [elm.querySelector('img')];
9440 
        } else {
9441 
          return [elm];
9442 
        }
9443 
      };
9444 
      const isResizable = elm => {
9445 
        const selector = getObjectResizing(editor);
9446 
        if (!selector) {
9447 
          return false;
9448 
        }
9449 
        if (elm.getAttribute('data-mce-resize') === 'false') {
9450 
          return false;
9451 
        }
9452 
        if (elm === editor.getBody()) {
9453 
          return false;
9454 
        }
9455 
        if (dom.hasClass(elm, 'mce-preview-object') && isNonNullable(elm.firstElementChild)) {
9456 
          return is$1(SugarElement.fromDom(elm.firstElementChild), selector);
9457 
        } else {
9458 
          return is$1(SugarElement.fromDom(elm), selector);
9459 
        }
9460 
      };
9461 
      const createGhostElement = elm => {
9462 
        if (isMedia(elm)) {
9463 
          return dom.create('img', { src: Env.transparentSrc });
9464 
        } else {
9465 
          return elm.cloneNode(true);
9466 
        }
9467 
      };
9468 
      const setSizeProp = (element, name, value) => {
9469 
        if (isNonNullable(value)) {
9470 
          const targets = getResizeTargets(element);
9471 
          each$e(targets, target => {
9472 
            if (target.style[name] || !editor.schema.isValid(target.nodeName.toLowerCase(), name)) {
9473 
              dom.setStyle(target, name, value);
9474 
            } else {
9475 
              dom.setAttrib(target, name, '' + value);
9476 
            }
9477 
          });
9478 
        }
9479 
      };
9480 
      const setGhostElmSize = (ghostElm, width, height) => {
9481 
        setSizeProp(ghostElm, 'width', width);
9482 
        setSizeProp(ghostElm, 'height', height);
9483 
      };
9484 
      const resizeGhostElement = e => {
9485 
        let deltaX, deltaY, proportional;
9486 
        let resizeHelperX, resizeHelperY;
9487 
        deltaX = e.screenX - startX;
9488 
        deltaY = e.screenY - startY;
9489 
        width = deltaX * selectedHandle[2] + startW;
9490 
        height = deltaY * selectedHandle[3] + startH;
9491 
        width = width < 5 ? 5 : width;
9492 
        height = height < 5 ? 5 : height;
9493 
        if ((isImage(selectedElm) || isMedia(selectedElm)) && getResizeImgProportional(editor) !== false) {
9494 
          proportional = !VK.modifierPressed(e);
9495 
        } else {
9496 
          proportional = VK.modifierPressed(e);
9497 
        }
9498 
        if (proportional) {
9499 
          if (abs(deltaX) > abs(deltaY)) {
9500 
            height = round$1(width * ratio);
9501 
            width = round$1(height / ratio);
9502 
          } else {
9503 
            width = round$1(height / ratio);
9504 
            height = round$1(width * ratio);
9505 
          }
9506 
        }
9507 
        setGhostElmSize(selectedElmGhost, width, height);
9508 
        resizeHelperX = selectedHandle.startPos.x + deltaX;
9509 
        resizeHelperY = selectedHandle.startPos.y + deltaY;
9510 
        resizeHelperX = resizeHelperX > 0 ? resizeHelperX : 0;
9511 
        resizeHelperY = resizeHelperY > 0 ? resizeHelperY : 0;
9512 
        dom.setStyles(resizeHelper, {
9513 
          left: resizeHelperX,
9514 
          top: resizeHelperY,
9515 
          display: 'block'
9516 
        });
9517 
        resizeHelper.innerHTML = width + ' &times; ' + height;
9518 
        if (selectedHandle[2] < 0 && selectedElmGhost.clientWidth <= width) {
9519 
          dom.setStyle(selectedElmGhost, 'left', selectedElmX + (startW - width));
9520 
        }
9521 
        if (selectedHandle[3] < 0 && selectedElmGhost.clientHeight <= height) {
9522 
          dom.setStyle(selectedElmGhost, 'top', selectedElmY + (startH - height));
9523 
        }
9524 
        deltaX = rootElement.scrollWidth - startScrollWidth;
9525 
        deltaY = rootElement.scrollHeight - startScrollHeight;
9526 
        if (deltaX + deltaY !== 0) {
9527 
          dom.setStyles(resizeHelper, {
9528 
            left: resizeHelperX - deltaX,
9529 
            top: resizeHelperY - deltaY
9530 
          });
9531 
        }
9532 
        if (!resizeStarted) {
9533 
          fireObjectResizeStart(editor, selectedElm, startW, startH, 'corner-' + selectedHandle.name);
9534 
          resizeStarted = true;
9535 
        }
9536 
      };
9537 
      const endGhostResize = () => {
9538 
        const wasResizeStarted = resizeStarted;
9539 
        resizeStarted = false;
9540 
        if (wasResizeStarted) {
9541 
          setSizeProp(selectedElm, 'width', width);
9542 
          setSizeProp(selectedElm, 'height', height);
9543 
        }
9544 
        dom.unbind(editableDoc, 'mousemove', resizeGhostElement);
9545 
        dom.unbind(editableDoc, 'mouseup', endGhostResize);
9546 
        if (rootDocument !== editableDoc) {
9547 
          dom.unbind(rootDocument, 'mousemove', resizeGhostElement);
9548 
          dom.unbind(rootDocument, 'mouseup', endGhostResize);
9549 
        }
9550 
        dom.remove(selectedElmGhost);
9551 
        dom.remove(resizeHelper);
9552 
        dom.remove(resizeBackdrop);
9553 
        showResizeRect(selectedElm);
9554 
        if (wasResizeStarted) {
9555 
          fireObjectResized(editor, selectedElm, width, height, 'corner-' + selectedHandle.name);
9556 
          dom.setAttrib(selectedElm, 'style', dom.getAttrib(selectedElm, 'style'));
9557 
        }
9558 
        editor.nodeChanged();
9559 
      };
9560 
      const showResizeRect = targetElm => {
9561 
        unbindResizeHandleEvents();
9562 
        const position = dom.getPos(targetElm, rootElement);
9563 
        const selectedElmX = position.x;
9564 
        const selectedElmY = position.y;
9565 
        const rect = targetElm.getBoundingClientRect();
9566 
        const targetWidth = rect.width || rect.right - rect.left;
9567 
        const targetHeight = rect.height || rect.bottom - rect.top;
9568 
        if (selectedElm !== targetElm) {
9569 
          hideResizeRect();
9570 
          selectedElm = targetElm;
9571 
          width = height = 0;
9572 
        }
9573 
        const e = editor.dispatch('ObjectSelected', { target: targetElm });
9574 
        if (isResizable(targetElm) && !e.isDefaultPrevented()) {
9575 
          each$d(resizeHandles, (handle, name) => {
9576 
            const startDrag = e => {
9577 
              const target = getResizeTargets(selectedElm)[0];
9578 
              startX = e.screenX;
9579 
              startY = e.screenY;
9580 
              startW = target.clientWidth;
9581 
              startH = target.clientHeight;
9582 
              ratio = startH / startW;
9583 
              selectedHandle = handle;
9584 
              selectedHandle.name = name;
9585 
              selectedHandle.startPos = {
9586 
                x: targetWidth * handle[0] + selectedElmX,
9587 
                y: targetHeight * handle[1] + selectedElmY
9588 
              };
9589 
              startScrollWidth = rootElement.scrollWidth;
9590 
              startScrollHeight = rootElement.scrollHeight;
9591 
              resizeBackdrop = dom.add(rootElement, 'div', {
9592 
                'class': 'mce-resize-backdrop',
9593 
                'data-mce-bogus': 'all'
9594 
              });
9595 
              dom.setStyles(resizeBackdrop, {
9596 
                position: 'fixed',
9597 
                left: '0',
9598 
                top: '0',
9599 
                width: '100%',
9600 
                height: '100%'
9601 
              });
9602 
              selectedElmGhost = createGhostElement(selectedElm);
9603 
              dom.addClass(selectedElmGhost, 'mce-clonedresizable');
9604 
              dom.setAttrib(selectedElmGhost, 'data-mce-bogus', 'all');
9605 
              selectedElmGhost.contentEditable = 'false';
9606 
              dom.setStyles(selectedElmGhost, {
9607 
                left: selectedElmX,
9608 
                top: selectedElmY,
9609 
                margin: 0
9610 
              });
9611 
              setGhostElmSize(selectedElmGhost, targetWidth, targetHeight);
9612 
              selectedElmGhost.removeAttribute(elementSelectionAttr);
9613 
              rootElement.appendChild(selectedElmGhost);
9614 
              dom.bind(editableDoc, 'mousemove', resizeGhostElement);
9615 
              dom.bind(editableDoc, 'mouseup', endGhostResize);
9616 
              if (rootDocument !== editableDoc) {
9617 
                dom.bind(rootDocument, 'mousemove', resizeGhostElement);
9618 
                dom.bind(rootDocument, 'mouseup', endGhostResize);
9619 
              }
9620 
              resizeHelper = dom.add(rootElement, 'div', {
9621 
                'class': 'mce-resize-helper',
9622 
                'data-mce-bogus': 'all'
9623 
              }, startW + ' &times; ' + startH);
9624 
            };
9625 
            let handleElm = dom.get('mceResizeHandle' + name);
9626 
            if (handleElm) {
9627 
              dom.remove(handleElm);
9628 
            }
9629 
            handleElm = dom.add(rootElement, 'div', {
9630 
              'id': 'mceResizeHandle' + name,
9631 
              'data-mce-bogus': 'all',
9632 
              'class': 'mce-resizehandle',
9633 
              'unselectable': true,
9634 
              'style': 'cursor:' + name + '-resize; margin:0; padding:0'
9635 
            });
9636 
            dom.bind(handleElm, 'mousedown', e => {
9637 
              e.stopImmediatePropagation();
9638 
              e.preventDefault();
9639 
              startDrag(e);
9640 
            });
9641 
            handle.elm = handleElm;
9642 
            dom.setStyles(handleElm, {
9643 
              left: targetWidth * handle[0] + selectedElmX - handleElm.offsetWidth / 2,
9644 
              top: targetHeight * handle[1] + selectedElmY - handleElm.offsetHeight / 2
9645 
            });
9646 
          });
9647 
        } else {
9648 
          hideResizeRect(false);
9649 
        }
9650 
      };
9651 
      const throttledShowResizeRect = first$1(showResizeRect, 0);
9652 
      const hideResizeRect = (removeSelected = true) => {
9653 
        throttledShowResizeRect.cancel();
9654 
        unbindResizeHandleEvents();
9655 
        if (selectedElm && removeSelected) {
9656 
          selectedElm.removeAttribute(elementSelectionAttr);
9657 
        }
9658 
        each$d(resizeHandles, (value, name) => {
9659 
          const handleElm = dom.get('mceResizeHandle' + name);
9660 
          if (handleElm) {
9661 
            dom.unbind(handleElm);
9662 
            dom.remove(handleElm);
9663 
          }
9664 
        });
9665 
      };
9666 
      const isChildOrEqual = (node, parent) => dom.isChildOf(node, parent);
9667 
      const updateResizeRect = e => {
9668 
        if (resizeStarted || editor.removed || editor.composing) {
9669 
          return;
9670 
        }
9671 
        const targetElm = e.type === 'mousedown' ? e.target : selection.getNode();
9672 
        const controlElm = closest$3(SugarElement.fromDom(targetElm), controlElmSelector).map(e => e.dom).filter(e => dom.isEditable(e.parentElement) || e.nodeName === 'IMG' && dom.isEditable(e)).getOrUndefined();
9673 
        const selectedValue = isNonNullable(controlElm) ? dom.getAttrib(controlElm, elementSelectionAttr, '1') : '1';
9674 
        each$e(dom.select(`img[${ elementSelectionAttr }],hr[${ elementSelectionAttr }]`), img => {
9675 
          img.removeAttribute(elementSelectionAttr);
9676 
        });
9677 
        if (isNonNullable(controlElm) && isChildOrEqual(controlElm, rootElement) && editor.hasFocus()) {
9678 
          disableGeckoResize();
9679 
          const startElm = selection.getStart(true);
9680 
          if (isChildOrEqual(startElm, controlElm) && isChildOrEqual(selection.getEnd(true), controlElm)) {
9681 
            dom.setAttrib(controlElm, elementSelectionAttr, selectedValue);
9682 
            throttledShowResizeRect.throttle(controlElm);
9683 
            return;
9684 
          }
9685 
        }
9686 
        hideResizeRect();
9687 
      };
9688 
      const unbindResizeHandleEvents = () => {
9689 
        each$d(resizeHandles, handle => {
9690 
          if (handle.elm) {
9691 
            dom.unbind(handle.elm);
9692 
            delete handle.elm;
9693 
          }
9694 
        });
9695 
      };
9696 
      const disableGeckoResize = () => {
9697 
        try {
9698 
          editor.getDoc().execCommand('enableObjectResizing', false, 'false');
9699 
        } catch (ex) {
9700 
        }
9701 
      };
9702 
      editor.on('init', () => {
9703 
        disableGeckoResize();
9704 
        editor.on('NodeChange ResizeEditor ResizeWindow ResizeContent drop', updateResizeRect);
9705 
        editor.on('keyup compositionend', e => {
9706 
          if (selectedElm && selectedElm.nodeName === 'TABLE') {
9707 
            updateResizeRect(e);
9708 
          }
9709 
        });
9710 
        editor.on('hide blur', hideResizeRect);
9711 
        editor.on('contextmenu longpress', contextMenuSelectImage, true);
9712 
      });
9713 
      editor.on('remove', unbindResizeHandleEvents);
9714 
      const destroy = () => {
9715 
        throttledShowResizeRect.cancel();
9716 
        selectedElm = selectedElmGhost = resizeBackdrop = null;
9717 
      };
9718 
      return {
9719 
        isResizable,
9720 
        showResizeRect,
9721 
        hideResizeRect,
9722 
        updateResizeRect,
9723 
        destroy
9724 
      };
9725 
    };
9726 
 
9727 
    const setStart = (rng, situ) => {
9728 
      situ.fold(e => {
9729 
        rng.setStartBefore(e.dom);
9730 
      }, (e, o) => {
9731 
        rng.setStart(e.dom, o);
9732 
      }, e => {
9733 
        rng.setStartAfter(e.dom);
9734 
      });
9735 
    };
9736 
    const setFinish = (rng, situ) => {
9737 
      situ.fold(e => {
9738 
        rng.setEndBefore(e.dom);
9739 
      }, (e, o) => {
9740 
        rng.setEnd(e.dom, o);
9741 
      }, e => {
9742 
        rng.setEndAfter(e.dom);
9743 
      });
9744 
    };
9745 
    const relativeToNative = (win, startSitu, finishSitu) => {
9746 
      const range = win.document.createRange();
9747 
      setStart(range, startSitu);
9748 
      setFinish(range, finishSitu);
9749 
      return range;
9750 
    };
9751 
    const exactToNative = (win, start, soffset, finish, foffset) => {
9752 
      const rng = win.document.createRange();
9753 
      rng.setStart(start.dom, soffset);
9754 
      rng.setEnd(finish.dom, foffset);
9755 
      return rng;
9756 
    };
9757 
 
9758 
    const adt$3 = Adt.generate([
9759 
      {
9760 
        ltr: [
9761 
          'start',
9762 
          'soffset',
9763 
          'finish',
9764 
          'foffset'
9765 
        ]
9766 
      },
9767 
      {
9768 
        rtl: [
9769 
          'start',
9770 
          'soffset',
9771 
          'finish',
9772 
          'foffset'
9773 
        ]
9774 
      }
9775 
    ]);
9776 
    const fromRange = (win, type, range) => type(SugarElement.fromDom(range.startContainer), range.startOffset, SugarElement.fromDom(range.endContainer), range.endOffset);
9777 
    const getRanges = (win, selection) => selection.match({
9778 
      domRange: rng => {
9779 
        return {
9780 
          ltr: constant(rng),
9781 
          rtl: Optional.none
9782 
        };
9783 
      },
9784 
      relative: (startSitu, finishSitu) => {
9785 
        return {
9786 
          ltr: cached(() => relativeToNative(win, startSitu, finishSitu)),
9787 
          rtl: cached(() => Optional.some(relativeToNative(win, finishSitu, startSitu)))
9788 
        };
9789 
      },
9790 
      exact: (start, soffset, finish, foffset) => {
9791 
        return {
9792 
          ltr: cached(() => exactToNative(win, start, soffset, finish, foffset)),
9793 
          rtl: cached(() => Optional.some(exactToNative(win, finish, foffset, start, soffset)))
9794 
        };
9795 
      }
9796 
    });
9797 
    const doDiagnose = (win, ranges) => {
9798 
      const rng = ranges.ltr();
9799 
      if (rng.collapsed) {
9800 
        const reversed = ranges.rtl().filter(rev => rev.collapsed === false);
9801 
        return reversed.map(rev => adt$3.rtl(SugarElement.fromDom(rev.endContainer), rev.endOffset, SugarElement.fromDom(rev.startContainer), rev.startOffset)).getOrThunk(() => fromRange(win, adt$3.ltr, rng));
9802 
      } else {
9803 
        return fromRange(win, adt$3.ltr, rng);
9804 
      }
9805 
    };
9806 
    const diagnose = (win, selection) => {
9807 
      const ranges = getRanges(win, selection);
9808 
      return doDiagnose(win, ranges);
9809 
    };
9810 
    adt$3.ltr;
9811 
    adt$3.rtl;
9812 
 
9813 
    const create$a = (start, soffset, finish, foffset) => ({
9814 
      start,
9815 
      soffset,
9816 
      finish,
9817 
      foffset
9818 
    });
9819 
    const SimRange = { create: create$a };
9820 
 
9821 
    const caretPositionFromPoint = (doc, x, y) => {
9822 
      var _a, _b;
9823 
      return Optional.from((_b = (_a = doc.dom).caretPositionFromPoint) === null || _b === void 0 ? void 0 : _b.call(_a, x, y)).bind(pos => {
9824 
        if (pos.offsetNode === null) {
9825 
          return Optional.none();
9826 
        }
9827 
        const r = doc.dom.createRange();
9828 
        r.setStart(pos.offsetNode, pos.offset);
9829 
        r.collapse();
9830 
        return Optional.some(r);
9831 
      });
9832 
    };
9833 
    const caretRangeFromPoint = (doc, x, y) => {
9834 
      var _a, _b;
9835 
      return Optional.from((_b = (_a = doc.dom).caretRangeFromPoint) === null || _b === void 0 ? void 0 : _b.call(_a, x, y));
9836 
    };
9837 
    const availableSearch = (() => {
9838 
      if (document.caretPositionFromPoint) {
9839 
        return caretPositionFromPoint;
9840 
      } else if (document.caretRangeFromPoint) {
9841 
        return caretRangeFromPoint;
9842 
      } else {
9843 
        return Optional.none;
9844 
      }
9845 
    })();
9846 
    const fromPoint$1 = (win, x, y) => {
9847 
      const doc = SugarElement.fromDom(win.document);
9848 
      return availableSearch(doc, x, y).map(rng => SimRange.create(SugarElement.fromDom(rng.startContainer), rng.startOffset, SugarElement.fromDom(rng.endContainer), rng.endOffset));
9849 
    };
9850 
 
9851 
    const adt$2 = Adt.generate([
9852 
      { before: ['element'] },
9853 
      {
9854 
        on: [
9855 
          'element',
9856 
          'offset'
9857 
        ]
9858 
      },
9859 
      { after: ['element'] }
9860 
    ]);
9861 
    const cata = (subject, onBefore, onOn, onAfter) => subject.fold(onBefore, onOn, onAfter);
9862 
    const getStart$2 = situ => situ.fold(identity, identity, identity);
9863 
    const before$1 = adt$2.before;
9864 
    const on = adt$2.on;
9865 
    const after$1 = adt$2.after;
9866 
    const Situ = {
9867 
      before: before$1,
9868 
      on,
9869 
      after: after$1,
9870 
      cata,
9871 
      getStart: getStart$2
9872 
    };
9873 
 
9874 
    const adt$1 = Adt.generate([
9875 
      { domRange: ['rng'] },
9876 
      {
9877 
        relative: [
9878 
          'startSitu',
9879 
          'finishSitu'
9880 
        ]
9881 
      },
9882 
      {
9883 
        exact: [
9884 
          'start',
9885 
          'soffset',
9886 
          'finish',
9887 
          'foffset'
9888 
        ]
9889 
      }
9890 
    ]);
9891 
    const exactFromRange = simRange => adt$1.exact(simRange.start, simRange.soffset, simRange.finish, simRange.foffset);
9892 
    const getStart$1 = selection => selection.match({
9893 
      domRange: rng => SugarElement.fromDom(rng.startContainer),
9894 
      relative: (startSitu, _finishSitu) => Situ.getStart(startSitu),
9895 
      exact: (start, _soffset, _finish, _foffset) => start
9896 
    });
9897 
    const domRange = adt$1.domRange;
9898 
    const relative = adt$1.relative;
9899 
    const exact = adt$1.exact;
9900 
    const getWin = selection => {
9901 
      const start = getStart$1(selection);
9902 
      return defaultView(start);
9903 
    };
9904 
    const range = SimRange.create;
9905 
    const SimSelection = {
9906 
      domRange,
9907 
      relative,
9908 
      exact,
9909 
      exactFromRange,
9910 
      getWin,
9911 
      range
9912 
    };
9913 
 
9914 
    const beforeSpecial = (element, offset) => {
9915 
      const name$1 = name(element);
9916 
      if ('input' === name$1) {
9917 
        return Situ.after(element);
9918 
      } else if (!contains$2([
9919 
          'br',
9920 
          'img'
9921 
        ], name$1)) {
9922 
        return Situ.on(element, offset);
9923 
      } else {
9924 
        return offset === 0 ? Situ.before(element) : Situ.after(element);
9925 
      }
9926 
    };
9927 
    const preprocessRelative = (startSitu, finishSitu) => {
9928 
      const start = startSitu.fold(Situ.before, beforeSpecial, Situ.after);
9929 
      const finish = finishSitu.fold(Situ.before, beforeSpecial, Situ.after);
9930 
      return SimSelection.relative(start, finish);
9931 
    };
9932 
    const preprocessExact = (start, soffset, finish, foffset) => {
9933 
      const startSitu = beforeSpecial(start, soffset);
9934 
      const finishSitu = beforeSpecial(finish, foffset);
9935 
      return SimSelection.relative(startSitu, finishSitu);
9936 
    };
9937 
    const preprocess = selection => selection.match({
9938 
      domRange: rng => {
9939 
        const start = SugarElement.fromDom(rng.startContainer);
9940 
        const finish = SugarElement.fromDom(rng.endContainer);
9941 
        return preprocessExact(start, rng.startOffset, finish, rng.endOffset);
9942 
      },
9943 
      relative: preprocessRelative,
9944 
      exact: preprocessExact
9945 
    });
9946 
 
9947 
    const fromElements = (elements, scope) => {
9948 
      const doc = scope || document;
9949 
      const fragment = doc.createDocumentFragment();
9950 
      each$e(elements, element => {
9951 
        fragment.appendChild(element.dom);
9952 
      });
9953 
      return SugarElement.fromDom(fragment);
9954 
    };
9955 
 
9956 
    const toNative = selection => {
9957 
      const win = SimSelection.getWin(selection).dom;
9958 
      const getDomRange = (start, soffset, finish, foffset) => exactToNative(win, start, soffset, finish, foffset);
9959 
      const filtered = preprocess(selection);
9960 
      return diagnose(win, filtered).match({
9961 
        ltr: getDomRange,
9962 
        rtl: getDomRange
9963 
      });
9964 
    };
9965 
    const getAtPoint = (win, x, y) => fromPoint$1(win, x, y);
9966 
 
9967 
    const fromPoint = (clientX, clientY, doc) => {
9968 
      const win = defaultView(SugarElement.fromDom(doc));
9969 
      return getAtPoint(win.dom, clientX, clientY).map(simRange => {
9970 
        const rng = doc.createRange();
9971 
        rng.setStart(simRange.start.dom, simRange.soffset);
9972 
        rng.setEnd(simRange.finish.dom, simRange.foffset);
9973 
        return rng;
9974 
      }).getOrUndefined();
9975 
    };
9976 
 
9977 
    const isEq$4 = (rng1, rng2) => {
9978 
      return isNonNullable(rng1) && isNonNullable(rng2) && (rng1.startContainer === rng2.startContainer && rng1.startOffset === rng2.startOffset) && (rng1.endContainer === rng2.endContainer && rng1.endOffset === rng2.endOffset);
9979 
    };
9980 
 
9981 
    const findParent = (node, rootNode, predicate) => {
9982 
      let currentNode = node;
9983 
      while (currentNode && currentNode !== rootNode) {
9984 
        if (predicate(currentNode)) {
9985 
          return currentNode;
9986 
        }
9987 
        currentNode = currentNode.parentNode;
9988 
      }
9989 
      return null;
9990 
    };
9991 
    const hasParent$1 = (node, rootNode, predicate) => findParent(node, rootNode, predicate) !== null;
9992 
    const hasParentWithName = (node, rootNode, name) => hasParent$1(node, rootNode, node => node.nodeName === name);
9993 
    const isCeFalseCaretContainer = (node, rootNode) => isCaretContainer$2(node) && !hasParent$1(node, rootNode, isCaretNode);
9994 
    const hasBrBeforeAfter = (dom, node, left) => {
9995 
      const parentNode = node.parentNode;
9996 
      if (parentNode) {
9997 
        const walker = new DomTreeWalker(node, dom.getParent(parentNode, dom.isBlock) || dom.getRoot());
9998 
        let currentNode;
9999 
        while (currentNode = walker[left ? 'prev' : 'next']()) {
10000 
          if (isBr$6(currentNode)) {
10001 
            return true;
10002 
          }
10003 
        }
10004 
      }
10005 
      return false;
10006 
    };
10007 
    const isPrevNode = (node, name) => {
10008 
      var _a;
10009 
      return ((_a = node.previousSibling) === null || _a === void 0 ? void 0 : _a.nodeName) === name;
10010 
    };
10011 
    const hasContentEditableFalseParent = (root, node) => {
10012 
      let currentNode = node;
10013 
      while (currentNode && currentNode !== root) {
10014 
        if (isContentEditableFalse$b(currentNode)) {
10015 
          return true;
10016 
        }
10017 
        currentNode = currentNode.parentNode;
10018 
      }
10019 
      return false;
10020 
    };
10021 
    const findTextNodeRelative = (dom, isAfterNode, collapsed, left, startNode) => {
10022 
      const body = dom.getRoot();
10023 
      const nonEmptyElementsMap = dom.schema.getNonEmptyElements();
10024 
      const parentNode = startNode.parentNode;
10025 
      let lastInlineElement;
10026 
      let node;
10027 
      if (!parentNode) {
10028 
        return Optional.none();
10029 
      }
10030 
      const parentBlockContainer = dom.getParent(parentNode, dom.isBlock) || body;
10031 
      if (left && isBr$6(startNode) && isAfterNode && dom.isEmpty(parentBlockContainer)) {
10032 
        return Optional.some(CaretPosition(parentNode, dom.nodeIndex(startNode)));
10033 
      }
10034 
      const walker = new DomTreeWalker(startNode, parentBlockContainer);
10035 
      while (node = walker[left ? 'prev' : 'next']()) {
10036 
        if (dom.getContentEditableParent(node) === 'false' || isCeFalseCaretContainer(node, body)) {
10037 
          return Optional.none();
10038 
        }
10039 
        if (isText$a(node) && node.data.length > 0) {
10040 
          if (!hasParentWithName(node, body, 'A')) {
10041 
            return Optional.some(CaretPosition(node, left ? node.data.length : 0));
10042 
          }
10043 
          return Optional.none();
10044 
        }
10045 
        if (dom.isBlock(node) || nonEmptyElementsMap[node.nodeName.toLowerCase()]) {
10046 
          return Optional.none();
10047 
        }
10048 
        lastInlineElement = node;
10049 
      }
10050 
      if (isComment(lastInlineElement)) {
10051 
        return Optional.none();
10052 
      }
10053 
      if (collapsed && lastInlineElement) {
10054 
        return Optional.some(CaretPosition(lastInlineElement, 0));
10055 
      }
10056 
      return Optional.none();
10057 
    };
10058 
    const normalizeEndPoint = (dom, collapsed, start, rng) => {
10059 
      const body = dom.getRoot();
10060 
      let node;
10061 
      let normalized = false;
10062 
      let container = start ? rng.startContainer : rng.endContainer;
10063 
      let offset = start ? rng.startOffset : rng.endOffset;
10064 
      const isAfterNode = isElement$6(container) && offset === container.childNodes.length;
10065 
      const nonEmptyElementsMap = dom.schema.getNonEmptyElements();
10066 
      let directionLeft = start;
10067 
      if (isCaretContainer$2(container)) {
10068 
        return Optional.none();
10069 
      }
10070 
      if (isElement$6(container) && offset > container.childNodes.length - 1) {
10071 
        directionLeft = false;
10072 
      }
10073 
      if (isDocument$1(container)) {
10074 
        container = body;
10075 
        offset = 0;
10076 
      }
10077 
      if (container === body) {
10078 
        if (directionLeft) {
10079 
          node = container.childNodes[offset > 0 ? offset - 1 : 0];
10080 
          if (node) {
10081 
            if (isCaretContainer$2(node)) {
10082 
              return Optional.none();
10083 
            }
10084 
            if (nonEmptyElementsMap[node.nodeName] || isTable$2(node)) {
10085 
              return Optional.none();
10086 
            }
10087 
          }
10088 
        }
10089 
        if (container.hasChildNodes()) {
10090 
          offset = Math.min(!directionLeft && offset > 0 ? offset - 1 : offset, container.childNodes.length - 1);
10091 
          container = container.childNodes[offset];
10092 
          offset = isText$a(container) && isAfterNode ? container.data.length : 0;
10093 
          if (!collapsed && container === body.lastChild && isTable$2(container)) {
10094 
            return Optional.none();
10095 
          }
10096 
          if (hasContentEditableFalseParent(body, container) || isCaretContainer$2(container)) {
10097 
            return Optional.none();
10098 
          }
10099 
          if (isDetails(container)) {
10100 
            return Optional.none();
10101 
          }
10102 
          if (container.hasChildNodes() && !isTable$2(container)) {
10103 
            node = container;
10104 
            const walker = new DomTreeWalker(container, body);
10105 
            do {
10106 
              if (isContentEditableFalse$b(node) || isCaretContainer$2(node)) {
10107 
                normalized = false;
10108 
                break;
10109 
              }
10110 
              if (isText$a(node) && node.data.length > 0) {
10111 
                offset = directionLeft ? 0 : node.data.length;
10112 
                container = node;
10113 
                normalized = true;
10114 
                break;
10115 
              }
10116 
              if (nonEmptyElementsMap[node.nodeName.toLowerCase()] && !isTableCellOrCaption(node)) {
10117 
                offset = dom.nodeIndex(node);
10118 
                container = node.parentNode;
10119 
                if (!directionLeft) {
10120 
                  offset++;
10121 
                }
10122 
                normalized = true;
10123 
                break;
10124 
              }
10125 
            } while (node = directionLeft ? walker.next() : walker.prev());
10126 
          }
10127 
        }
10128 
      }
10129 
      if (collapsed) {
10130 
        if (isText$a(container) && offset === 0) {
10131 
          findTextNodeRelative(dom, isAfterNode, collapsed, true, container).each(pos => {
10132 
            container = pos.container();
10133 
            offset = pos.offset();
10134 
            normalized = true;
10135 
          });
10136 
        }
10137 
        if (isElement$6(container)) {
10138 
          node = container.childNodes[offset];
10139 
          if (!node) {
10140 
            node = container.childNodes[offset - 1];
10141 
          }
10142 
          if (node && isBr$6(node) && !isPrevNode(node, 'A') && !hasBrBeforeAfter(dom, node, false) && !hasBrBeforeAfter(dom, node, true)) {
10143 
            findTextNodeRelative(dom, isAfterNode, collapsed, true, node).each(pos => {
10144 
              container = pos.container();
10145 
              offset = pos.offset();
10146 
              normalized = true;
10147 
            });
10148 
          }
10149 
        }
10150 
      }
10151 
      if (directionLeft && !collapsed && isText$a(container) && offset === container.data.length) {
10152 
        findTextNodeRelative(dom, isAfterNode, collapsed, false, container).each(pos => {
10153 
          container = pos.container();
10154 
          offset = pos.offset();
10155 
          normalized = true;
10156 
        });
10157 
      }
10158 
      return normalized && container ? Optional.some(CaretPosition(container, offset)) : Optional.none();
10159 
    };
10160 
    const normalize$2 = (dom, rng) => {
10161 
      const collapsed = rng.collapsed, normRng = rng.cloneRange();
10162 
      const startPos = CaretPosition.fromRangeStart(rng);
10163 
      normalizeEndPoint(dom, collapsed, true, normRng).each(pos => {
10164 
        if (!collapsed || !CaretPosition.isAbove(startPos, pos)) {
10165 
          normRng.setStart(pos.container(), pos.offset());
10166 
        }
10167 
      });
10168 
      if (!collapsed) {
10169 
        normalizeEndPoint(dom, collapsed, false, normRng).each(pos => {
10170 
          normRng.setEnd(pos.container(), pos.offset());
10171 
        });
10172 
      }
10173 
      if (collapsed) {
10174 
        normRng.collapse(true);
10175 
      }
10176 
      return isEq$4(rng, normRng) ? Optional.none() : Optional.some(normRng);
10177 
    };
10178 
 
10179 
    const splitText = (node, offset) => {
10180 
      return node.splitText(offset);
10181 
    };
10182 
    const split = rng => {
10183 
      let startContainer = rng.startContainer, startOffset = rng.startOffset, endContainer = rng.endContainer, endOffset = rng.endOffset;
10184 
      if (startContainer === endContainer && isText$a(startContainer)) {
10185 
        if (startOffset > 0 && startOffset < startContainer.data.length) {
10186 
          endContainer = splitText(startContainer, startOffset);
10187 
          startContainer = endContainer.previousSibling;
10188 
          if (endOffset > startOffset) {
10189 
            endOffset = endOffset - startOffset;
10190 
            const newContainer = splitText(endContainer, endOffset).previousSibling;
10191 
            startContainer = endContainer = newContainer;
10192 
            endOffset = newContainer.data.length;
10193 
            startOffset = 0;
10194 
          } else {
10195 
            endOffset = 0;
10196 
          }
10197 
        }
10198 
      } else {
10199 
        if (isText$a(startContainer) && startOffset > 0 && startOffset < startContainer.data.length) {
10200 
          startContainer = splitText(startContainer, startOffset);
10201 
          startOffset = 0;
10202 
        }
10203 
        if (isText$a(endContainer) && endOffset > 0 && endOffset < endContainer.data.length) {
10204 
          const newContainer = splitText(endContainer, endOffset).previousSibling;
10205 
          endContainer = newContainer;
10206 
          endOffset = newContainer.data.length;
10207 
        }
10208 
      }
10209 
      return {
10210 
        startContainer,
10211 
        startOffset,
10212 
        endContainer,
10213 
        endOffset
10214 
      };
10215 
    };
10216 
 
10217 
    const RangeUtils = dom => {
10218 
      const walk = (rng, callback) => {
10219 
        return walk$3(dom, rng, callback);
10220 
      };
10221 
      const split$1 = split;
10222 
      const normalize = rng => {
10223 
        return normalize$2(dom, rng).fold(never, normalizedRng => {
10224 
          rng.setStart(normalizedRng.startContainer, normalizedRng.startOffset);
10225 
          rng.setEnd(normalizedRng.endContainer, normalizedRng.endOffset);
10226 
          return true;
10227 
        });
10228 
      };
10229 
      const expand = (rng, options = { type: 'word' }) => {
10230 
        if (options.type === 'word') {
10231 
          const rangeLike = expandRng(dom, rng, [{ inline: 'span' }]);
10232 
          const newRange = dom.createRng();
10233 
          newRange.setStart(rangeLike.startContainer, rangeLike.startOffset);
10234 
          newRange.setEnd(rangeLike.endContainer, rangeLike.endOffset);
10235 
          return newRange;
10236 
        }
10237 
        return rng;
10238 
      };
10239 
      return {
10240 
        walk,
10241 
        split: split$1,
10242 
        expand,
10243 
        normalize
10244 
      };
10245 
    };
10246 
    RangeUtils.compareRanges = isEq$4;
10247 
    RangeUtils.getCaretRangeFromPoint = fromPoint;
10248 
    RangeUtils.getSelectedNode = getSelectedNode;
10249 
    RangeUtils.getNode = getNode$1;
10250 
 
10251 
    const Dimension = (name, getOffset) => {
10252 
      const set = (element, h) => {
10253 
        if (!isNumber(h) && !h.match(/^[0-9]+$/)) {
10254 
          throw new Error(name + '.set accepts only positive integer values. Value was ' + h);
10255 
        }
10256 
        const dom = element.dom;
10257 
        if (isSupported(dom)) {
10258 
          dom.style[name] = h + 'px';
10259 
        }
10260 
      };
10261 
      const get = element => {
10262 
        const r = getOffset(element);
10263 
        if (r <= 0 || r === null) {
10264 
          const css = get$7(element, name);
10265 
          return parseFloat(css) || 0;
10266 
        }
10267 
        return r;
10268 
      };
10269 
      const getOuter = get;
10270 
      const aggregate = (element, properties) => foldl(properties, (acc, property) => {
10271 
        const val = get$7(element, property);
10272 
        const value = val === undefined ? 0 : parseInt(val, 10);
10273 
        return isNaN(value) ? acc : acc + value;
10274 
      }, 0);
10275 
      const max = (element, value, properties) => {
10276 
        const cumulativeInclusions = aggregate(element, properties);
10277 
        const absoluteMax = value > cumulativeInclusions ? value - cumulativeInclusions : 0;
10278 
        return absoluteMax;
10279 
      };
10280 
      return {
10281 
        set,
10282 
        get,
10283 
        getOuter,
10284 
        aggregate,
10285 
        max
10286 
      };
10287 
    };
10288 
 
10289 
    const api = Dimension('height', element => {
10290 
      const dom = element.dom;
10291 
      return inBody(element) ? dom.getBoundingClientRect().height : dom.offsetHeight;
10292 
    });
10293 
    const get$2 = element => api.get(element);
10294 
 
10295 
    const getDocument = () => SugarElement.fromDom(document);
10296 
 
10297 
    const walkUp = (navigation, doc) => {
10298 
      const frame = navigation.view(doc);
10299 
      return frame.fold(constant([]), f => {
10300 
        const parent = navigation.owner(f);
10301 
        const rest = walkUp(navigation, parent);
10302 
        return [f].concat(rest);
10303 
      });
10304 
    };
10305 
    const pathTo = (element, navigation) => {
10306 
      const d = navigation.owner(element);
10307 
      return walkUp(navigation, d);
10308 
    };
10309 
 
10310 
    const view = doc => {
10311 
      var _a;
10312 
      const element = doc.dom === document ? Optional.none() : Optional.from((_a = doc.dom.defaultView) === null || _a === void 0 ? void 0 : _a.frameElement);
10313 
      return element.map(SugarElement.fromDom);
10314 
    };
10315 
    const owner = element => documentOrOwner(element);
10316 
 
10317 
    var Navigation = /*#__PURE__*/Object.freeze({
10318 
        __proto__: null,
10319 
        view: view,
10320 
        owner: owner
10321 
    });
10322 
 
10323 
    const find = element => {
10324 
      const doc = getDocument();
10325 
      const scroll = get$5(doc);
10326 
      const frames = pathTo(element, Navigation);
10327 
      const offset = viewport(element);
10328 
      const r = foldr(frames, (b, a) => {
10329 
        const loc = viewport(a);
10330 
        return {
10331 
          left: b.left + loc.left,
10332 
          top: b.top + loc.top
10333 
        };
10334 
      }, {
10335 
        left: 0,
10336 
        top: 0
10337 
      });
10338 
      return SugarPosition(r.left + offset.left + scroll.left, r.top + offset.top + scroll.top);
10339 
    };
10340 
 
10341 
    const excludeFromDescend = element => name(element) === 'textarea';
10342 
    const fireScrollIntoViewEvent = (editor, data) => {
10343 
      const scrollEvent = editor.dispatch('ScrollIntoView', data);
10344 
      return scrollEvent.isDefaultPrevented();
10345 
    };
10346 
    const fireAfterScrollIntoViewEvent = (editor, data) => {
10347 
      editor.dispatch('AfterScrollIntoView', data);
10348 
    };
10349 
    const descend = (element, offset) => {
10350 
      const children = children$1(element);
10351 
      if (children.length === 0 || excludeFromDescend(element)) {
10352 
        return {
10353 
          element,
10354 
          offset
10355 
        };
10356 
      } else if (offset < children.length && !excludeFromDescend(children[offset])) {
10357 
        return {
10358 
          element: children[offset],
10359 
          offset: 0
10360 
        };
10361 
      } else {
10362 
        const last = children[children.length - 1];
10363 
        if (excludeFromDescend(last)) {
10364 
          return {
10365 
            element,
10366 
            offset
10367 
          };
10368 
        } else {
10369 
          if (name(last) === 'img') {
10370 
            return {
10371 
              element: last,
10372 
              offset: 1
10373 
            };
10374 
          } else if (isText$b(last)) {
10375 
            return {
10376 
              element: last,
10377 
              offset: get$3(last).length
10378 
            };
10379 
          } else {
10380 
            return {
10381 
              element: last,
10382 
              offset: children$1(last).length
10383 
            };
10384 
          }
10385 
        }
10386 
      }
10387 
    };
10388 
    const markerInfo = (element, cleanupFun) => {
10389 
      const pos = absolute(element);
10390 
      const height = get$2(element);
10391 
      return {
10392 
        element,
10393 
        bottom: pos.top + height,
10394 
        height,
10395 
        pos,
10396 
        cleanup: cleanupFun
10397 
      };
10398 
    };
10399 
    const createMarker$1 = (element, offset) => {
10400 
      const startPoint = descend(element, offset);
10401 
      const span = SugarElement.fromHtml('<span data-mce-bogus="all" style="display: inline-block;">' + ZWSP$1 + '</span>');
10402 
      before$3(startPoint.element, span);
10403 
      return markerInfo(span, () => remove$5(span));
10404 
    };
10405 
    const elementMarker = element => markerInfo(SugarElement.fromDom(element), noop);
10406 
    const withMarker = (editor, f, rng, alignToTop) => {
10407 
      preserveWith(editor, (_s, _e) => applyWithMarker(editor, f, rng, alignToTop), rng);
10408 
    };
10409 
    const withScrollEvents = (editor, doc, f, marker, alignToTop) => {
10410 
      const data = {
10411 
        elm: marker.element.dom,
10412 
        alignToTop
10413 
      };
10414 
      if (fireScrollIntoViewEvent(editor, data)) {
10415 
        return;
10416 
      }
10417 
      const scrollTop = get$5(doc).top;
10418 
      f(editor, doc, scrollTop, marker, alignToTop);
10419 
      fireAfterScrollIntoViewEvent(editor, data);
10420 
    };
10421 
    const applyWithMarker = (editor, f, rng, alignToTop) => {
10422 
      const body = SugarElement.fromDom(editor.getBody());
10423 
      const doc = SugarElement.fromDom(editor.getDoc());
10424 
      reflow(body);
10425 
      const marker = createMarker$1(SugarElement.fromDom(rng.startContainer), rng.startOffset);
10426 
      withScrollEvents(editor, doc, f, marker, alignToTop);
10427 
      marker.cleanup();
10428 
    };
10429 
    const withElement = (editor, element, f, alignToTop) => {
10430 
      const doc = SugarElement.fromDom(editor.getDoc());
10431 
      withScrollEvents(editor, doc, f, elementMarker(element), alignToTop);
10432 
    };
10433 
    const preserveWith = (editor, f, rng) => {
10434 
      const startElement = rng.startContainer;
10435 
      const startOffset = rng.startOffset;
10436 
      const endElement = rng.endContainer;
10437 
      const endOffset = rng.endOffset;
10438 
      f(SugarElement.fromDom(startElement), SugarElement.fromDom(endElement));
10439 
      const newRng = editor.dom.createRng();
10440 
      newRng.setStart(startElement, startOffset);
10441 
      newRng.setEnd(endElement, endOffset);
10442 
      editor.selection.setRng(rng);
10443 
    };
10444 
    const scrollToMarker = (editor, marker, viewHeight, alignToTop, doc) => {
10445 
      const pos = marker.pos;
10446 
      if (alignToTop) {
10447 
        to(pos.left, pos.top, doc);
10448 
      } else {
10449 
        const y = pos.top - viewHeight + marker.height;
10450 
        to(-editor.getBody().getBoundingClientRect().left, y, doc);
10451 
      }
10452 
    };
10453 
    const intoWindowIfNeeded = (editor, doc, scrollTop, viewHeight, marker, alignToTop) => {
10454 
      const viewportBottom = viewHeight + scrollTop;
10455 
      const markerTop = marker.pos.top;
10456 
      const markerBottom = marker.bottom;
10457 
      const largerThanViewport = markerBottom - markerTop >= viewHeight;
10458 
      if (markerTop < scrollTop) {
10459 
        scrollToMarker(editor, marker, viewHeight, alignToTop !== false, doc);
10460 
      } else if (markerTop > viewportBottom) {
10461 
        const align = largerThanViewport ? alignToTop !== false : alignToTop === true;
10462 
        scrollToMarker(editor, marker, viewHeight, align, doc);
10463 
      } else if (markerBottom > viewportBottom && !largerThanViewport) {
10464 
        scrollToMarker(editor, marker, viewHeight, alignToTop === true, doc);
10465 
      }
10466 
    };
10467 
    const intoWindow = (editor, doc, scrollTop, marker, alignToTop) => {
10468 
      const viewHeight = defaultView(doc).dom.innerHeight;
10469 
      intoWindowIfNeeded(editor, doc, scrollTop, viewHeight, marker, alignToTop);
10470 
    };
10471 
    const intoFrame = (editor, doc, scrollTop, marker, alignToTop) => {
10472 
      const frameViewHeight = defaultView(doc).dom.innerHeight;
10473 
      intoWindowIfNeeded(editor, doc, scrollTop, frameViewHeight, marker, alignToTop);
10474 
      const op = find(marker.element);
10475 
      const viewportBounds = getBounds(window);
10476 
      if (op.top < viewportBounds.y) {
10477 
        intoView(marker.element, alignToTop !== false);
10478 
      } else if (op.top > viewportBounds.bottom) {
10479 
        intoView(marker.element, alignToTop === true);
10480 
      }
10481 
    };
10482 
    const rangeIntoWindow = (editor, rng, alignToTop) => withMarker(editor, intoWindow, rng, alignToTop);
10483 
    const elementIntoWindow = (editor, element, alignToTop) => withElement(editor, element, intoWindow, alignToTop);
10484 
    const rangeIntoFrame = (editor, rng, alignToTop) => withMarker(editor, intoFrame, rng, alignToTop);
10485 
    const elementIntoFrame = (editor, element, alignToTop) => withElement(editor, element, intoFrame, alignToTop);
10486 
    const scrollElementIntoView = (editor, element, alignToTop) => {
10487 
      const scroller = editor.inline ? elementIntoWindow : elementIntoFrame;
10488 
      scroller(editor, element, alignToTop);
10489 
    };
10490 
    const scrollRangeIntoView = (editor, rng, alignToTop) => {
10491 
      const scroller = editor.inline ? rangeIntoWindow : rangeIntoFrame;
10492 
      scroller(editor, rng, alignToTop);
10493 
    };
10494 
 
10495 
    const focus$1 = (element, preventScroll = false) => element.dom.focus({ preventScroll });
10496 
    const hasFocus$1 = element => {
10497 
      const root = getRootNode(element).dom;
10498 
      return element.dom === root.activeElement;
10499 
    };
10500 
    const active$1 = (root = getDocument()) => Optional.from(root.dom.activeElement).map(SugarElement.fromDom);
10501 
    const search = element => active$1(getRootNode(element)).filter(e => element.dom.contains(e.dom));
10502 
 
10503 
    const clamp$1 = (offset, element) => {
10504 
      const max = isText$b(element) ? get$3(element).length : children$1(element).length + 1;
10505 
      if (offset > max) {
10506 
        return max;
10507 
      } else if (offset < 0) {
10508 
        return 0;
10509 
      }
10510 
      return offset;
10511 
    };
10512 
    const normalizeRng = rng => SimSelection.range(rng.start, clamp$1(rng.soffset, rng.start), rng.finish, clamp$1(rng.foffset, rng.finish));
10513 
    const isOrContains = (root, elm) => !isRestrictedNode(elm.dom) && (contains(root, elm) || eq(root, elm));
10514 
    const isRngInRoot = root => rng => isOrContains(root, rng.start) && isOrContains(root, rng.finish);
10515 
    const shouldStore = editor => editor.inline || Env.browser.isFirefox();
10516 
    const nativeRangeToSelectionRange = r => SimSelection.range(SugarElement.fromDom(r.startContainer), r.startOffset, SugarElement.fromDom(r.endContainer), r.endOffset);
10517 
    const readRange = win => {
10518 
      const selection = win.getSelection();
10519 
      const rng = !selection || selection.rangeCount === 0 ? Optional.none() : Optional.from(selection.getRangeAt(0));
10520 
      return rng.map(nativeRangeToSelectionRange);
10521 
    };
10522 
    const getBookmark = root => {
10523 
      const win = defaultView(root);
10524 
      return readRange(win.dom).filter(isRngInRoot(root));
10525 
    };
10526 
    const validate = (root, bookmark) => Optional.from(bookmark).filter(isRngInRoot(root)).map(normalizeRng);
10527 
    const bookmarkToNativeRng = bookmark => {
10528 
      const rng = document.createRange();
10529 
      try {
10530 
        rng.setStart(bookmark.start.dom, bookmark.soffset);
10531 
        rng.setEnd(bookmark.finish.dom, bookmark.foffset);
10532 
        return Optional.some(rng);
10533 
      } catch (_) {
10534 
        return Optional.none();
10535 
      }
10536 
    };
10537 
    const store = editor => {
10538 
      const newBookmark = shouldStore(editor) ? getBookmark(SugarElement.fromDom(editor.getBody())) : Optional.none();
10539 
      editor.bookmark = newBookmark.isSome() ? newBookmark : editor.bookmark;
10540 
    };
10541 
    const getRng = editor => {
10542 
      const bookmark = editor.bookmark ? editor.bookmark : Optional.none();
10543 
      return bookmark.bind(x => validate(SugarElement.fromDom(editor.getBody()), x)).bind(bookmarkToNativeRng);
10544 
    };
10545 
    const restore = editor => {
10546 
      getRng(editor).each(rng => editor.selection.setRng(rng));
10547 
    };
10548 
 
10549 
    const isEditorUIElement$1 = elm => {
10550 
      const className = elm.className.toString();
10551 
      return className.indexOf('tox-') !== -1 || className.indexOf('mce-') !== -1;
10552 
    };
10553 
    const FocusManager = { isEditorUIElement: isEditorUIElement$1 };
10554 
 
10555 
    const wrappedSetTimeout = (callback, time) => {
10556 
      if (!isNumber(time)) {
10557 
        time = 0;
10558 
      }
10559 
      return setTimeout(callback, time);
10560 
    };
10561 
    const wrappedSetInterval = (callback, time) => {
10562 
      if (!isNumber(time)) {
10563 
        time = 0;
10564 
      }
10565 
      return setInterval(callback, time);
10566 
    };
10567 
    const Delay = {
10568 
      setEditorTimeout: (editor, callback, time) => {
10569 
        return wrappedSetTimeout(() => {
10570 
          if (!editor.removed) {
10571 
            callback();
10572 
          }
10573 
        }, time);
10574 
      },
10575 
      setEditorInterval: (editor, callback, time) => {
10576 
        const timer = wrappedSetInterval(() => {
10577 
          if (!editor.removed) {
10578 
            callback();
10579 
          } else {
10580 
            clearInterval(timer);
10581 
          }
10582 
        }, time);
10583 
        return timer;
10584 
      }
10585 
    };
10586 
 
10587 
    const isManualNodeChange = e => {
10588 
      return e.type === 'nodechange' && e.selectionChange;
10589 
    };
10590 
    const registerPageMouseUp = (editor, throttledStore) => {
10591 
      const mouseUpPage = () => {
10592 
        throttledStore.throttle();
10593 
      };
10594 
      DOMUtils.DOM.bind(document, 'mouseup', mouseUpPage);
10595 
      editor.on('remove', () => {
10596 
        DOMUtils.DOM.unbind(document, 'mouseup', mouseUpPage);
10597 
      });
10598 
    };
10599 
    const registerMouseUp = (editor, throttledStore) => {
10600 
      editor.on('mouseup touchend', _e => {
10601 
        throttledStore.throttle();
10602 
      });
10603 
    };
10604 
    const registerEditorEvents = (editor, throttledStore) => {
10605 
      registerMouseUp(editor, throttledStore);
10606 
      editor.on('keyup NodeChange AfterSetSelectionRange', e => {
10607 
        if (!isManualNodeChange(e)) {
10608 
          store(editor);
10609 
        }
10610 
      });
10611 
    };
10612 
    const register$6 = editor => {
10613 
      const throttledStore = first$1(() => {
10614 
        store(editor);
10615 
      }, 0);
10616 
      editor.on('init', () => {
10617 
        if (editor.inline) {
10618 
          registerPageMouseUp(editor, throttledStore);
10619 
        }
10620 
        registerEditorEvents(editor, throttledStore);
10621 
      });
10622 
      editor.on('remove', () => {
10623 
        throttledStore.cancel();
10624 
      });
10625 
    };
10626 
 
10627 
    let documentFocusInHandler;
10628 
    const DOM$9 = DOMUtils.DOM;
10629 
    const isEditorUIElement = elm => {
10630 
      return isElement$6(elm) && FocusManager.isEditorUIElement(elm);
10631 
    };
10632 
    const isEditorContentAreaElement = elm => {
10633 
      const classList = elm.classList;
10634 
      if (classList !== undefined) {
10635 
        return classList.contains('tox-edit-area') || classList.contains('tox-edit-area__iframe') || classList.contains('mce-content-body');
10636 
      } else {
10637 
        return false;
10638 
      }
10639 
    };
10640 
    const isUIElement = (editor, elm) => {
10641 
      const customSelector = getCustomUiSelector(editor);
10642 
      const parent = DOM$9.getParent(elm, elm => {
10643 
        return isEditorUIElement(elm) || (customSelector ? editor.dom.is(elm, customSelector) : false);
10644 
      });
10645 
      return parent !== null;
10646 
    };
10647 
    const getActiveElement = editor => {
10648 
      try {
10649 
        const root = getRootNode(SugarElement.fromDom(editor.getElement()));
10650 
        return active$1(root).fold(() => document.body, x => x.dom);
10651 
      } catch (ex) {
10652 
        return document.body;
10653 
      }
10654 
    };
10655 
    const registerEvents$1 = (editorManager, e) => {
10656 
      const editor = e.editor;
10657 
      register$6(editor);
10658 
      const toggleContentAreaOnFocus = (editor, fn) => {
10659 
        if (shouldHighlightOnFocus(editor) && editor.inline !== true) {
10660 
          const contentArea = SugarElement.fromDom(editor.getContainer());
10661 
          fn(contentArea, 'tox-edit-focus');
10662 
        }
10663 
      };
10664 
      editor.on('focusin', () => {
10665 
        const focusedEditor = editorManager.focusedEditor;
10666 
        if (isEditorContentAreaElement(getActiveElement(editor))) {
10667 
          toggleContentAreaOnFocus(editor, add$2);
10668 
        }
10669 
        if (focusedEditor !== editor) {
10670 
          if (focusedEditor) {
10671 
            focusedEditor.dispatch('blur', { focusedEditor: editor });
10672 
          }
10673 
          editorManager.setActive(editor);
10674 
          editorManager.focusedEditor = editor;
10675 
          editor.dispatch('focus', { blurredEditor: focusedEditor });
10676 
          editor.focus(true);
10677 
        }
10678 
      });
10679 
      editor.on('focusout', () => {
10680 
        Delay.setEditorTimeout(editor, () => {
10681 
          const focusedEditor = editorManager.focusedEditor;
10682 
          if (!isEditorContentAreaElement(getActiveElement(editor)) || focusedEditor !== editor) {
10683 
            toggleContentAreaOnFocus(editor, remove$7);
10684 
          }
10685 
          if (!isUIElement(editor, getActiveElement(editor)) && focusedEditor === editor) {
10686 
            editor.dispatch('blur', { focusedEditor: null });
10687 
            editorManager.focusedEditor = null;
10688 
          }
10689 
        });
10690 
      });
10691 
      if (!documentFocusInHandler) {
10692 
        documentFocusInHandler = e => {
10693 
          const activeEditor = editorManager.activeEditor;
10694 
          if (activeEditor) {
10695 
            getOriginalEventTarget(e).each(target => {
10696 
              const elem = target;
10697 
              if (elem.ownerDocument === document) {
10698 
                if (elem !== document.body && !isUIElement(activeEditor, elem) && editorManager.focusedEditor === activeEditor) {
10699 
                  activeEditor.dispatch('blur', { focusedEditor: null });
10700 
                  editorManager.focusedEditor = null;
10701 
                }
10702 
              }
10703 
            });
10704 
          }
10705 
        };
10706 
        DOM$9.bind(document, 'focusin', documentFocusInHandler);
10707 
      }
10708 
    };
10709 
    const unregisterDocumentEvents = (editorManager, e) => {
10710 
      if (editorManager.focusedEditor === e.editor) {
10711 
        editorManager.focusedEditor = null;
10712 
      }
10713 
      if (!editorManager.activeEditor && documentFocusInHandler) {
10714 
        DOM$9.unbind(document, 'focusin', documentFocusInHandler);
10715 
        documentFocusInHandler = null;
10716 
      }
10717 
    };
10718 
    const setup$w = editorManager => {
10719 
      editorManager.on('AddEditor', curry(registerEvents$1, editorManager));
10720 
      editorManager.on('RemoveEditor', curry(unregisterDocumentEvents, editorManager));
10721 
    };
10722 
 
10723 
    const getContentEditableHost = (editor, node) => editor.dom.getParent(node, node => editor.dom.getContentEditable(node) === 'true');
10724 
    const getCollapsedNode = rng => rng.collapsed ? Optional.from(getNode$1(rng.startContainer, rng.startOffset)).map(SugarElement.fromDom) : Optional.none();
10725 
    const getFocusInElement = (root, rng) => getCollapsedNode(rng).bind(node => {
10726 
      if (isTableSection(node)) {
10727 
        return Optional.some(node);
10728 
      } else if (!contains(root, node)) {
10729 
        return Optional.some(root);
10730 
      } else {
10731 
        return Optional.none();
10732 
      }
10733 
    });
10734 
    const normalizeSelection = (editor, rng) => {
10735 
      getFocusInElement(SugarElement.fromDom(editor.getBody()), rng).bind(elm => {
10736 
        return firstPositionIn(elm.dom);
10737 
      }).fold(() => {
10738 
        editor.selection.normalize();
10739 
      }, caretPos => editor.selection.setRng(caretPos.toRange()));
10740 
    };
10741 
    const focusBody = body => {
10742 
      if (body.setActive) {
10743 
        try {
10744 
          body.setActive();
10745 
        } catch (ex) {
10746 
          body.focus();
10747 
        }
10748 
      } else {
10749 
        body.focus();
10750 
      }
10751 
    };
10752 
    const hasElementFocus = elm => hasFocus$1(elm) || search(elm).isSome();
10753 
    const hasIframeFocus = editor => isNonNullable(editor.iframeElement) && hasFocus$1(SugarElement.fromDom(editor.iframeElement));
10754 
    const hasInlineFocus = editor => {
10755 
      const rawBody = editor.getBody();
10756 
      return rawBody && hasElementFocus(SugarElement.fromDom(rawBody));
10757 
    };
10758 
    const hasUiFocus = editor => {
10759 
      const dos = getRootNode(SugarElement.fromDom(editor.getElement()));
10760 
      return active$1(dos).filter(elem => !isEditorContentAreaElement(elem.dom) && isUIElement(editor, elem.dom)).isSome();
10761 
    };
10762 
    const hasFocus = editor => editor.inline ? hasInlineFocus(editor) : hasIframeFocus(editor);
10763 
    const hasEditorOrUiFocus = editor => hasFocus(editor) || hasUiFocus(editor);
10764 
    const focusEditor = editor => {
10765 
      const selection = editor.selection;
10766 
      const body = editor.getBody();
10767 
      let rng = selection.getRng();
10768 
      editor.quirks.refreshContentEditable();
10769 
      if (isNonNullable(editor.bookmark) && !hasFocus(editor)) {
10770 
        getRng(editor).each(bookmarkRng => {
10771 
          editor.selection.setRng(bookmarkRng);
10772 
          rng = bookmarkRng;
10773 
        });
10774 
      }
10775 
      const contentEditableHost = getContentEditableHost(editor, selection.getNode());
10776 
      if (contentEditableHost && editor.dom.isChildOf(contentEditableHost, body)) {
10777 
        focusBody(contentEditableHost);
10778 
        normalizeSelection(editor, rng);
10779 
        activateEditor(editor);
10780 
        return;
10781 
      }
10782 
      if (!editor.inline) {
10783 
        if (!Env.browser.isOpera()) {
10784 
          focusBody(body);
10785 
        }
10786 
        editor.getWin().focus();
10787 
      }
10788 
      if (Env.browser.isFirefox() || editor.inline) {
10789 
        focusBody(body);
10790 
        normalizeSelection(editor, rng);
10791 
      }
10792 
      activateEditor(editor);
10793 
    };
10794 
    const activateEditor = editor => editor.editorManager.setActive(editor);
10795 
    const focus = (editor, skipFocus) => {
10796 
      if (editor.removed) {
10797 
        return;
10798 
      }
10799 
      if (skipFocus) {
10800 
        activateEditor(editor);
10801 
      } else {
10802 
        focusEditor(editor);
10803 
      }
10804 
    };
10805 
 
10806 
    const isEditableRange = (dom, rng) => {
10807 
      if (rng.collapsed) {
10808 
        return dom.isEditable(rng.startContainer);
10809 
      } else {
10810 
        return dom.isEditable(rng.startContainer) && dom.isEditable(rng.endContainer);
10811 
      }
10812 
    };
10813 
 
10814 
    const getEndpointElement = (root, rng, start, real, resolve) => {
10815 
      const container = start ? rng.startContainer : rng.endContainer;
10816 
      const offset = start ? rng.startOffset : rng.endOffset;
10817 
      return Optional.from(container).map(SugarElement.fromDom).map(elm => !real || !rng.collapsed ? child$1(elm, resolve(elm, offset)).getOr(elm) : elm).bind(elm => isElement$7(elm) ? Optional.some(elm) : parent(elm).filter(isElement$7)).map(elm => elm.dom).getOr(root);
10818 
    };
10819 
    const getStart = (root, rng, real = false) => getEndpointElement(root, rng, true, real, (elm, offset) => Math.min(childNodesCount(elm), offset));
10820 
    const getEnd$1 = (root, rng, real = false) => getEndpointElement(root, rng, false, real, (elm, offset) => offset > 0 ? offset - 1 : offset);
10821 
    const skipEmptyTextNodes = (node, forwards) => {
10822 
      const orig = node;
10823 
      while (node && isText$a(node) && node.length === 0) {
10824 
        node = forwards ? node.nextSibling : node.previousSibling;
10825 
      }
10826 
      return node || orig;
10827 
    };
10828 
    const getNode = (root, rng) => {
10829 
      if (!rng) {
10830 
        return root;
10831 
      }
10832 
      let startContainer = rng.startContainer;
10833 
      let endContainer = rng.endContainer;
10834 
      const startOffset = rng.startOffset;
10835 
      const endOffset = rng.endOffset;
10836 
      let node = rng.commonAncestorContainer;
10837 
      if (!rng.collapsed) {
10838 
        if (startContainer === endContainer) {
10839 
          if (endOffset - startOffset < 2) {
10840 
            if (startContainer.hasChildNodes()) {
10841 
              node = startContainer.childNodes[startOffset];
10842 
            }
10843 
          }
10844 
        }
10845 
        if (isText$a(startContainer) && isText$a(endContainer)) {
10846 
          if (startContainer.length === startOffset) {
10847 
            startContainer = skipEmptyTextNodes(startContainer.nextSibling, true);
10848 
          } else {
10849 
            startContainer = startContainer.parentNode;
10850 
          }
10851 
          if (endOffset === 0) {
10852 
            endContainer = skipEmptyTextNodes(endContainer.previousSibling, false);
10853 
          } else {
10854 
            endContainer = endContainer.parentNode;
10855 
          }
10856 
          if (startContainer && startContainer === endContainer) {
10857 
            node = startContainer;
10858 
          }
10859 
        }
10860 
      }
10861 
      const elm = isText$a(node) ? node.parentNode : node;
10862 
      return isHTMLElement(elm) ? elm : root;
10863 
    };
10864 
    const getSelectedBlocks = (dom, rng, startElm, endElm) => {
10865 
      const selectedBlocks = [];
10866 
      const root = dom.getRoot();
10867 
      const start = dom.getParent(startElm || getStart(root, rng, rng.collapsed), dom.isBlock);
10868 
      const end = dom.getParent(endElm || getEnd$1(root, rng, rng.collapsed), dom.isBlock);
10869 
      if (start && start !== root) {
10870 
        selectedBlocks.push(start);
10871 
      }
10872 
      if (start && end && start !== end) {
10873 
        let node;
10874 
        const walker = new DomTreeWalker(start, root);
10875 
        while ((node = walker.next()) && node !== end) {
10876 
          if (dom.isBlock(node)) {
10877 
            selectedBlocks.push(node);
10878 
          }
10879 
        }
10880 
      }
10881 
      if (end && start !== end && end !== root) {
10882 
        selectedBlocks.push(end);
10883 
      }
10884 
      return selectedBlocks;
10885 
    };
10886 
    const select = (dom, node, content) => Optional.from(node).bind(node => Optional.from(node.parentNode).map(parent => {
10887 
      const idx = dom.nodeIndex(node);
10888 
      const rng = dom.createRng();
10889 
      rng.setStart(parent, idx);
10890 
      rng.setEnd(parent, idx + 1);
10891 
      if (content) {
10892 
        moveEndPoint(dom, rng, node, true);
10893 
        moveEndPoint(dom, rng, node, false);
10894 
      }
10895 
      return rng;
10896 
    }));
10897 
 
10898 
    const processRanges = (editor, ranges) => map$3(ranges, range => {
10899 
      const evt = editor.dispatch('GetSelectionRange', { range });
10900 
      return evt.range !== range ? evt.range : range;
10901 
    });
10902 
 
10903 
    const getEnd = element => name(element) === 'img' ? 1 : getOption(element).fold(() => children$1(element).length, v => v.length);
10904 
    const isTextNodeWithCursorPosition = el => getOption(el).filter(text => text.trim().length !== 0 || text.indexOf(nbsp) > -1).isSome();
10905 
    const isContentEditableFalse$5 = elem => isHTMLElement$1(elem) && get$9(elem, 'contenteditable') === 'false';
10906 
    const elementsWithCursorPosition = [
10907 
      'img',
10908 
      'br'
10909 
    ];
10910 
    const isCursorPosition = elem => {
10911 
      const hasCursorPosition = isTextNodeWithCursorPosition(elem);
10912 
      return hasCursorPosition || contains$2(elementsWithCursorPosition, name(elem)) || isContentEditableFalse$5(elem);
10913 
    };
10914 
 
10915 
    const first = element => descendant$2(element, isCursorPosition);
10916 
    const last = element => descendantRtl(element, isCursorPosition);
10917 
    const descendantRtl = (scope, predicate) => {
10918 
      const descend = element => {
10919 
        const children = children$1(element);
10920 
        for (let i = children.length - 1; i >= 0; i--) {
10921 
          const child = children[i];
10922 
          if (predicate(child)) {
10923 
            return Optional.some(child);
10924 
          }
10925 
          const res = descend(child);
10926 
          if (res.isSome()) {
10927 
            return res;
10928 
          }
10929 
        }
10930 
        return Optional.none();
10931 
      };
10932 
      return descend(scope);
10933 
    };
10934 
 
10935 
    const autocompleteSelector = '[data-mce-autocompleter]';
10936 
    const create$9 = (editor, range) => {
10937 
      if (findIn(SugarElement.fromDom(editor.getBody())).isNone()) {
10938 
        const wrapper = SugarElement.fromHtml('<span data-mce-autocompleter="1" data-mce-bogus="1"></span>', editor.getDoc());
10939 
        append$1(wrapper, SugarElement.fromDom(range.extractContents()));
10940 
        range.insertNode(wrapper.dom);
10941 
        parent(wrapper).each(elm => elm.dom.normalize());
10942 
        last(wrapper).map(last => {
10943 
          editor.selection.setCursorLocation(last.dom, getEnd(last));
10944 
        });
10945 
      }
10946 
    };
10947 
    const detect$1 = elm => closest$3(elm, autocompleteSelector);
10948 
    const findIn = elm => descendant$1(elm, autocompleteSelector);
10949 
    const remove$2 = (editor, elm) => findIn(elm).each(wrapper => {
10950 
      const bookmark = editor.selection.getBookmark();
10951 
      unwrap(wrapper);
10952 
      editor.selection.moveToBookmark(bookmark);
10953 
    });
10954 
 
10955 
    const typeLookup = {
10956 
      '#text': 3,
10957 
      '#comment': 8,
10958 
      '#cdata': 4,
10959 
      '#pi': 7,
10960 
      '#doctype': 10,
10961 
      '#document-fragment': 11
10962 
    };
10963 
    const walk$2 = (node, root, prev) => {
10964 
      const startName = prev ? 'lastChild' : 'firstChild';
10965 
      const siblingName = prev ? 'prev' : 'next';
10966 
      if (node[startName]) {
10967 
        return node[startName];
10968 
      }
10969 
      if (node !== root) {
10970 
        let sibling = node[siblingName];
10971 
        if (sibling) {
10972 
          return sibling;
10973 
        }
10974 
        for (let parent = node.parent; parent && parent !== root; parent = parent.parent) {
10975 
          sibling = parent[siblingName];
10976 
          if (sibling) {
10977 
            return sibling;
10978 
          }
10979 
        }
10980 
      }
10981 
      return undefined;
10982 
    };
10983 
    const isEmptyTextNode = node => {
10984 
      var _a;
10985 
      const text = (_a = node.value) !== null && _a !== void 0 ? _a : '';
10986 
      if (!isWhitespaceText(text)) {
10987 
        return false;
10988 
      }
10989 
      const parentNode = node.parent;
10990 
      if (parentNode && (parentNode.name !== 'span' || parentNode.attr('style')) && /^[ ]+$/.test(text)) {
10991 
        return false;
10992 
      }
10993 
      return true;
10994 
    };
10995 
    const isNonEmptyElement = node => {
10996 
      const isNamedAnchor = node.name === 'a' && !node.attr('href') && node.attr('id');
10997 
      return node.attr('name') || node.attr('id') && !node.firstChild || node.attr('data-mce-bookmark') || isNamedAnchor;
10998 
    };
10999 
    class AstNode {
11000 
      static create(name, attrs) {
11001 
        const node = new AstNode(name, typeLookup[name] || 1);
11002 
        if (attrs) {
11003 
          each$d(attrs, (value, attrName) => {
11004 
            node.attr(attrName, value);
11005 
          });
11006 
        }
11007 
        return node;
11008 
      }
11009 
      constructor(name, type) {
11010 
        this.name = name;
11011 
        this.type = type;
11012 
        if (type === 1) {
11013 
          this.attributes = [];
11014 
          this.attributes.map = {};
11015 
        }
11016 
      }
11017 
      replace(node) {
11018 
        const self = this;
11019 
        if (node.parent) {
11020 
          node.remove();
11021 
        }
11022 
        self.insert(node, self);
11023 
        self.remove();
11024 
        return self;
11025 
      }
11026 
      attr(name, value) {
11027 
        const self = this;
11028 
        if (!isString(name)) {
11029 
          if (isNonNullable(name)) {
11030 
            each$d(name, (value, key) => {
11031 
              self.attr(key, value);
11032 
            });
11033 
          }
11034 
          return self;
11035 
        }
11036 
        const attrs = self.attributes;
11037 
        if (attrs) {
11038 
          if (value !== undefined) {
11039 
            if (value === null) {
11040 
              if (name in attrs.map) {
11041 
                delete attrs.map[name];
11042 
                let i = attrs.length;
11043 
                while (i--) {
11044 
                  if (attrs[i].name === name) {
11045 
                    attrs.splice(i, 1);
11046 
                    return self;
11047 
                  }
11048 
                }
11049 
              }
11050 
              return self;
11051 
            }
11052 
            if (name in attrs.map) {
11053 
              let i = attrs.length;
11054 
              while (i--) {
11055 
                if (attrs[i].name === name) {
11056 
                  attrs[i].value = value;
11057 
                  break;
11058 
                }
11059 
              }
11060 
            } else {
11061 
              attrs.push({
11062 
                name,
11063 
                value
11064 
              });
11065 
            }
11066 
            attrs.map[name] = value;
11067 
            return self;
11068 
          }
11069 
          return attrs.map[name];
11070 
        }
11071 
        return undefined;
11072 
      }
11073 
      clone() {
11074 
        const self = this;
11075 
        const clone = new AstNode(self.name, self.type);
11076 
        const selfAttrs = self.attributes;
11077 
        if (selfAttrs) {
11078 
          const cloneAttrs = [];
11079 
          cloneAttrs.map = {};
11080 
          for (let i = 0, l = selfAttrs.length; i < l; i++) {
11081 
            const selfAttr = selfAttrs[i];
11082 
            if (selfAttr.name !== 'id') {
11083 
              cloneAttrs[cloneAttrs.length] = {
11084 
                name: selfAttr.name,
11085 
                value: selfAttr.value
11086 
              };
11087 
              cloneAttrs.map[selfAttr.name] = selfAttr.value;
11088 
            }
11089 
          }
11090 
          clone.attributes = cloneAttrs;
11091 
        }
11092 
        clone.value = self.value;
11093 
        return clone;
11094 
      }
11095 
      wrap(wrapper) {
11096 
        const self = this;
11097 
        if (self.parent) {
11098 
          self.parent.insert(wrapper, self);
11099 
          wrapper.append(self);
11100 
        }
11101 
        return self;
11102 
      }
11103 
      unwrap() {
11104 
        const self = this;
11105 
        for (let node = self.firstChild; node;) {
11106 
          const next = node.next;
11107 
          self.insert(node, self, true);
11108 
          node = next;
11109 
        }
11110 
        self.remove();
11111 
      }
11112 
      remove() {
11113 
        const self = this, parent = self.parent, next = self.next, prev = self.prev;
11114 
        if (parent) {
11115 
          if (parent.firstChild === self) {
11116 
            parent.firstChild = next;
11117 
            if (next) {
11118 
              next.prev = null;
11119 
            }
11120 
          } else if (prev) {
11121 
            prev.next = next;
11122 
          }
11123 
          if (parent.lastChild === self) {
11124 
            parent.lastChild = prev;
11125 
            if (prev) {
11126 
              prev.next = null;
11127 
            }
11128 
          } else if (next) {
11129 
            next.prev = prev;
11130 
          }
11131 
          self.parent = self.next = self.prev = null;
11132 
        }
11133 
        return self;
11134 
      }
11135 
      append(node) {
11136 
        const self = this;
11137 
        if (node.parent) {
11138 
          node.remove();
11139 
        }
11140 
        const last = self.lastChild;
11141 
        if (last) {
11142 
          last.next = node;
11143 
          node.prev = last;
11144 
          self.lastChild = node;
11145 
        } else {
11146 
          self.lastChild = self.firstChild = node;
11147 
        }
11148 
        node.parent = self;
11149 
        return node;
11150 
      }
11151 
      insert(node, refNode, before) {
11152 
        if (node.parent) {
11153 
          node.remove();
11154 
        }
11155 
        const parent = refNode.parent || this;
11156 
        if (before) {
11157 
          if (refNode === parent.firstChild) {
11158 
            parent.firstChild = node;
11159 
          } else if (refNode.prev) {
11160 
            refNode.prev.next = node;
11161 
          }
11162 
          node.prev = refNode.prev;
11163 
          node.next = refNode;
11164 
          refNode.prev = node;
11165 
        } else {
11166 
          if (refNode === parent.lastChild) {
11167 
            parent.lastChild = node;
11168 
          } else if (refNode.next) {
11169 
            refNode.next.prev = node;
11170 
          }
11171 
          node.next = refNode.next;
11172 
          node.prev = refNode;
11173 
          refNode.next = node;
11174 
        }
11175 
        node.parent = parent;
11176 
        return node;
11177 
      }
11178 
      getAll(name) {
11179 
        const self = this;
11180 
        const collection = [];
11181 
        for (let node = self.firstChild; node; node = walk$2(node, self)) {
11182 
          if (node.name === name) {
11183 
            collection.push(node);
11184 
          }
11185 
        }
11186 
        return collection;
11187 
      }
11188 
      children() {
11189 
        const self = this;
11190 
        const collection = [];
11191 
        for (let node = self.firstChild; node; node = node.next) {
11192 
          collection.push(node);
11193 
        }
11194 
        return collection;
11195 
      }
11196 
      empty() {
11197 
        const self = this;
11198 
        if (self.firstChild) {
11199 
          const nodes = [];
11200 
          for (let node = self.firstChild; node; node = walk$2(node, self)) {
11201 
            nodes.push(node);
11202 
          }
11203 
          let i = nodes.length;
11204 
          while (i--) {
11205 
            const node = nodes[i];
11206 
            node.parent = node.firstChild = node.lastChild = node.next = node.prev = null;
11207 
          }
11208 
        }
11209 
        self.firstChild = self.lastChild = null;
11210 
        return self;
11211 
      }
11212 
      isEmpty(elements, whitespace = {}, predicate) {
11213 
        var _a;
11214 
        const self = this;
11215 
        let node = self.firstChild;
11216 
        if (isNonEmptyElement(self)) {
11217 
          return false;
11218 
        }
11219 
        if (node) {
11220 
          do {
11221 
            if (node.type === 1) {
11222 
              if (node.attr('data-mce-bogus')) {
11223 
                continue;
11224 
              }
11225 
              if (elements[node.name]) {
11226 
                return false;
11227 
              }
11228 
              if (isNonEmptyElement(node)) {
11229 
                return false;
11230 
              }
11231 
            }
11232 
            if (node.type === 8) {
11233 
              return false;
11234 
            }
11235 
            if (node.type === 3 && !isEmptyTextNode(node)) {
11236 
              return false;
11237 
            }
11238 
            if (node.type === 3 && node.parent && whitespace[node.parent.name] && isWhitespaceText((_a = node.value) !== null && _a !== void 0 ? _a : '')) {
11239 
              return false;
11240 
            }
11241 
            if (predicate && predicate(node)) {
11242 
              return false;
11243 
            }
11244 
          } while (node = walk$2(node, self));
11245 
        }
11246 
        return true;
11247 
      }
11248 
      walk(prev) {
11249 
        return walk$2(this, null, prev);
11250 
      }
11251 
    }
11252 
 
11253 
    const unescapedTextParents = Tools.makeMap('NOSCRIPT STYLE SCRIPT XMP IFRAME NOEMBED NOFRAMES PLAINTEXT', ' ');
11254 
    const containsZwsp = node => isString(node.nodeValue) && node.nodeValue.includes(ZWSP$1);
11255 
    const getTemporaryNodeSelector = tempAttrs => `${ tempAttrs.length === 0 ? '' : `${ map$3(tempAttrs, attr => `[${ attr }]`).join(',') },` }[data-mce-bogus="all"]`;
11256 
    const getTemporaryNodes = (tempAttrs, body) => body.querySelectorAll(getTemporaryNodeSelector(tempAttrs));
11257 
    const createZwspCommentWalker = body => document.createTreeWalker(body, NodeFilter.SHOW_COMMENT, node => containsZwsp(node) ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP);
11258 
    const createUnescapedZwspTextWalker = body => document.createTreeWalker(body, NodeFilter.SHOW_TEXT, node => {
11259 
      if (containsZwsp(node)) {
11260 
        const parent = node.parentNode;
11261 
        return parent && has$2(unescapedTextParents, parent.nodeName) ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP;
11262 
      } else {
11263 
        return NodeFilter.FILTER_SKIP;
11264 
      }
11265 
    });
11266 
    const hasZwspComment = body => createZwspCommentWalker(body).nextNode() !== null;
11267 
    const hasUnescapedZwspText = body => createUnescapedZwspTextWalker(body).nextNode() !== null;
11268 
    const hasTemporaryNode = (tempAttrs, body) => body.querySelector(getTemporaryNodeSelector(tempAttrs)) !== null;
11269 
    const trimTemporaryNodes = (tempAttrs, body) => {
11270 
      each$e(getTemporaryNodes(tempAttrs, body), elm => {
11271 
        const element = SugarElement.fromDom(elm);
11272 
        if (get$9(element, 'data-mce-bogus') === 'all') {
11273 
          remove$5(element);
11274 
        } else {
11275 
          each$e(tempAttrs, attr => {
11276 
            if (has$1(element, attr)) {
11277 
              remove$a(element, attr);
11278 
            }
11279 
          });
11280 
        }
11281 
      });
11282 
    };
11283 
    const emptyAllNodeValuesInWalker = walker => {
11284 
      let curr = walker.nextNode();
11285 
      while (curr !== null) {
11286 
        curr.nodeValue = null;
11287 
        curr = walker.nextNode();
11288 
      }
11289 
    };
11290 
    const emptyZwspComments = compose(emptyAllNodeValuesInWalker, createZwspCommentWalker);
11291 
    const emptyUnescapedZwspTexts = compose(emptyAllNodeValuesInWalker, createUnescapedZwspTextWalker);
11292 
    const trim$1 = (body, tempAttrs) => {
11293 
      const conditionalTrims = [
11294 
        {
11295 
          condition: curry(hasTemporaryNode, tempAttrs),
11296 
          action: curry(trimTemporaryNodes, tempAttrs)
11297 
        },
11298 
        {
11299 
          condition: hasZwspComment,
11300 
          action: emptyZwspComments
11301 
        },
11302 
        {
11303 
          condition: hasUnescapedZwspText,
11304 
          action: emptyUnescapedZwspTexts
11305 
        }
11306 
      ];
11307 
      let trimmed = body;
11308 
      let cloned = false;
11309 
      each$e(conditionalTrims, ({condition, action}) => {
11310 
        if (condition(trimmed)) {
11311 
          if (!cloned) {
11312 
            trimmed = body.cloneNode(true);
11313 
            cloned = true;
11314 
          }
11315 
          action(trimmed);
11316 
        }
11317 
      });
11318 
      return trimmed;
11319 
    };
11320 
 
11321 
    const cleanupBogusElements = parent => {
11322 
      const bogusElements = descendants(parent, '[data-mce-bogus]');
11323 
      each$e(bogusElements, elem => {
11324 
        const bogusValue = get$9(elem, 'data-mce-bogus');
11325 
        if (bogusValue === 'all') {
11326 
          remove$5(elem);
11327 
        } else if (isBr$5(elem)) {
11328 
          before$3(elem, SugarElement.fromText(zeroWidth));
11329 
          remove$5(elem);
11330 
        } else {
11331 
          unwrap(elem);
11332 
        }
11333 
      });
11334 
    };
11335 
    const cleanupInputNames = parent => {
11336 
      const inputs = descendants(parent, 'input');
11337 
      each$e(inputs, input => {
11338 
        remove$a(input, 'name');
11339 
      });
11340 
    };
11341 
 
11342 
    const trimEmptyContents = (editor, html) => {
11343 
      const blockName = getForcedRootBlock(editor);
11344 
      const emptyRegExp = new RegExp(`^(<${ blockName }[^>]*>(&nbsp;|&#160;|\\s|\u00a0|<br \\/>|)<\\/${ blockName }>[\r\n]*|<br \\/>[\r\n]*)$`);
11345 
      return html.replace(emptyRegExp, '');
11346 
    };
11347 
    const getPlainTextContent = (editor, body) => {
11348 
      const doc = editor.getDoc();
11349 
      const dos = getRootNode(SugarElement.fromDom(editor.getBody()));
11350 
      const offscreenDiv = SugarElement.fromTag('div', doc);
11351 
      set$3(offscreenDiv, 'data-mce-bogus', 'all');
11352 
      setAll(offscreenDiv, {
11353 
        position: 'fixed',
11354 
        left: '-9999999px',
11355 
        top: '0'
11356 
      });
11357 
      set$1(offscreenDiv, body.innerHTML);
11358 
      cleanupBogusElements(offscreenDiv);
11359 
      cleanupInputNames(offscreenDiv);
11360 
      const root = getContentContainer(dos);
11361 
      append$1(root, offscreenDiv);
11362 
      const content = trim$2(offscreenDiv.dom.innerText);
11363 
      remove$5(offscreenDiv);
11364 
      return content;
11365 
    };
11366 
    const getContentFromBody = (editor, args, body) => {
11367 
      let content;
11368 
      if (args.format === 'raw') {
11369 
        content = Tools.trim(trim$2(trim$1(body, editor.serializer.getTempAttrs()).innerHTML));
11370 
      } else if (args.format === 'text') {
11371 
        content = getPlainTextContent(editor, body);
11372 
      } else if (args.format === 'tree') {
11373 
        content = editor.serializer.serialize(body, args);
11374 
      } else {
11375 
        content = trimEmptyContents(editor, editor.serializer.serialize(body, args));
11376 
      }
11377 
      const shouldTrim = args.format !== 'text' && !isWsPreserveElement(SugarElement.fromDom(body));
11378 
      return shouldTrim && isString(content) ? Tools.trim(content) : content;
11379 
    };
11380 
    const getContentInternal = (editor, args) => Optional.from(editor.getBody()).fold(constant(args.format === 'tree' ? new AstNode('body', 11) : ''), body => getContentFromBody(editor, args, body));
11381 
 
11382 
    const makeMap$1 = Tools.makeMap;
11383 
    const Writer = settings => {
11384 
      const html = [];
11385 
      settings = settings || {};
11386 
      const indent = settings.indent;
11387 
      const indentBefore = makeMap$1(settings.indent_before || '');
11388 
      const indentAfter = makeMap$1(settings.indent_after || '');
11389 
      const encode = Entities.getEncodeFunc(settings.entity_encoding || 'raw', settings.entities);
11390 
      const htmlOutput = settings.element_format !== 'xhtml';
11391 
      return {
11392 
        start: (name, attrs, empty) => {
11393 
          if (indent && indentBefore[name] && html.length > 0) {
11394 
            const value = html[html.length - 1];
11395 
            if (value.length > 0 && value !== '\n') {
11396 
              html.push('\n');
11397 
            }
11398 
          }
11399 
          html.push('<', name);
11400 
          if (attrs) {
11401 
            for (let i = 0, l = attrs.length; i < l; i++) {
11402 
              const attr = attrs[i];
11403 
              html.push(' ', attr.name, '="', encode(attr.value, true), '"');
11404 
            }
11405 
          }
11406 
          if (!empty || htmlOutput) {
11407 
            html[html.length] = '>';
11408 
          } else {
11409 
            html[html.length] = ' />';
11410 
          }
11411 
          if (empty && indent && indentAfter[name] && html.length > 0) {
11412 
            const value = html[html.length - 1];
11413 
            if (value.length > 0 && value !== '\n') {
11414 
              html.push('\n');
11415 
            }
11416 
          }
11417 
        },
11418 
        end: name => {
11419 
          let value;
11420 
          html.push('</', name, '>');
11421 
          if (indent && indentAfter[name] && html.length > 0) {
11422 
            value = html[html.length - 1];
11423 
            if (value.length > 0 && value !== '\n') {
11424 
              html.push('\n');
11425 
            }
11426 
          }
11427 
        },
11428 
        text: (text, raw) => {
11429 
          if (text.length > 0) {
11430 
            html[html.length] = raw ? text : encode(text);
11431 
          }
11432 
        },
11433 
        cdata: text => {
11434 
          html.push('<![CDATA[', text, ']]>');
11435 
        },
11436 
        comment: text => {
11437 
          html.push('<!--', text, '-->');
11438 
        },
11439 
        pi: (name, text) => {
11440 
          if (text) {
11441 
            html.push('<?', name, ' ', encode(text), '?>');
11442 
          } else {
11443 
            html.push('<?', name, '?>');
11444 
          }
11445 
          if (indent) {
11446 
            html.push('\n');
11447 
          }
11448 
        },
11449 
        doctype: text => {
11450 
          html.push('<!DOCTYPE', text, '>', indent ? '\n' : '');
11451 
        },
11452 
        reset: () => {
11453 
          html.length = 0;
11454 
        },
11455 
        getContent: () => {
11456 
          return html.join('').replace(/\n$/, '');
11457 
        }
11458 
      };
11459 
    };
11460 
 
11461 
    const HtmlSerializer = (settings = {}, schema = Schema()) => {
11462 
      const writer = Writer(settings);
11463 
      settings.validate = 'validate' in settings ? settings.validate : true;
11464 
      const serialize = node => {
11465 
        const validate = settings.validate;
11466 
        const handlers = {
11467 
          3: node => {
11468 
            var _a;
11469 
            writer.text((_a = node.value) !== null && _a !== void 0 ? _a : '', node.raw);
11470 
          },
11471 
          8: node => {
11472 
            var _a;
11473 
            writer.comment((_a = node.value) !== null && _a !== void 0 ? _a : '');
11474 
          },
11475 
          7: node => {
11476 
            writer.pi(node.name, node.value);
11477 
          },
11478 
          10: node => {
11479 
            var _a;
11480 
            writer.doctype((_a = node.value) !== null && _a !== void 0 ? _a : '');
11481 
          },
11482 
          4: node => {
11483 
            var _a;
11484 
            writer.cdata((_a = node.value) !== null && _a !== void 0 ? _a : '');
11485 
          },
11486 
          11: node => {
11487 
            let tempNode = node;
11488 
            if (tempNode = tempNode.firstChild) {
11489 
              do {
11490 
                walk(tempNode);
11491 
              } while (tempNode = tempNode.next);
11492 
            }
11493 
          }
11494 
        };
11495 
        writer.reset();
11496 
        const walk = node => {
11497 
          var _a;
11498 
          const handler = handlers[node.type];
11499 
          if (!handler) {
11500 
            const name = node.name;
11501 
            const isEmpty = name in schema.getVoidElements();
11502 
            let attrs = node.attributes;
11503 
            if (validate && attrs && attrs.length > 1) {
11504 
              const sortedAttrs = [];
11505 
              sortedAttrs.map = {};
11506 
              const elementRule = schema.getElementRule(node.name);
11507 
              if (elementRule) {
11508 
                for (let i = 0, l = elementRule.attributesOrder.length; i < l; i++) {
11509 
                  const attrName = elementRule.attributesOrder[i];
11510 
                  if (attrName in attrs.map) {
11511 
                    const attrValue = attrs.map[attrName];
11512 
                    sortedAttrs.map[attrName] = attrValue;
11513 
                    sortedAttrs.push({
11514 
                      name: attrName,
11515 
                      value: attrValue
11516 
                    });
11517 
                  }
11518 
                }
11519 
                for (let i = 0, l = attrs.length; i < l; i++) {
11520 
                  const attrName = attrs[i].name;
11521 
                  if (!(attrName in sortedAttrs.map)) {
11522 
                    const attrValue = attrs.map[attrName];
11523 
                    sortedAttrs.map[attrName] = attrValue;
11524 
                    sortedAttrs.push({
11525 
                      name: attrName,
11526 
                      value: attrValue
11527 
                    });
11528 
                  }
11529 
                }
11530 
                attrs = sortedAttrs;
11531 
              }
11532 
            }
11533 
            writer.start(name, attrs, isEmpty);
11534 
            if (isNonHtmlElementRootName(name)) {
11535 
              if (isString(node.value)) {
11536 
                writer.text(node.value, true);
11537 
              }
11538 
              writer.end(name);
11539 
            } else {
11540 
              if (!isEmpty) {
11541 
                let child = node.firstChild;
11542 
                if (child) {
11543 
                  if ((name === 'pre' || name === 'textarea') && child.type === 3 && ((_a = child.value) === null || _a === void 0 ? void 0 : _a[0]) === '\n') {
11544 
                    writer.text('\n', true);
11545 
                  }
11546 
                  do {
11547 
                    walk(child);
11548 
                  } while (child = child.next);
11549 
                }
11550 
                writer.end(name);
11551 
              }
11552 
            }
11553 
          } else {
11554 
            handler(node);
11555 
          }
11556 
        };
11557 
        if (node.type === 1 && !settings.inner) {
11558 
          walk(node);
11559 
        } else if (node.type === 3) {
11560 
          handlers[3](node);
11561 
        } else {
11562 
          handlers[11](node);
11563 
        }
11564 
        return writer.getContent();
11565 
      };
11566 
      return { serialize };
11567 
    };
11568 
 
11569 
    const nonInheritableStyles = new Set();
11570 
    (() => {
11571 
      const nonInheritableStylesArr = [
11572 
        'margin',
11573 
        'margin-left',
11574 
        'margin-right',
11575 
        'margin-top',
11576 
        'margin-bottom',
11577 
        'padding',
11578 
        'padding-left',
11579 
        'padding-right',
11580 
        'padding-top',
11581 
        'padding-bottom',
11582 
        'border',
11583 
        'border-width',
11584 
        'border-style',
11585 
        'border-color',
11586 
        'background',
11587 
        'background-attachment',
11588 
        'background-clip',
11589 
        'background-color',
11590 
        'background-image',
11591 
        'background-origin',
11592 
        'background-position',
11593 
        'background-repeat',
11594 
        'background-size',
11595 
        'float',
11596 
        'position',
11597 
        'left',
11598 
        'right',
11599 
        'top',
11600 
        'bottom',
11601 
        'z-index',
11602 
        'display',
11603 
        'transform',
11604 
        'width',
11605 
        'max-width',
11606 
        'min-width',
11607 
        'height',
11608 
        'max-height',
11609 
        'min-height',
11610 
        'overflow',
11611 
        'overflow-x',
11612 
        'overflow-y',
11613 
        'text-overflow',
11614 
        'vertical-align',
11615 
        'transition',
11616 
        'transition-delay',
11617 
        'transition-duration',
11618 
        'transition-property',
11619 
        'transition-timing-function'
11620 
      ];
11621 
      each$e(nonInheritableStylesArr, style => {
11622 
        nonInheritableStyles.add(style);
11623 
      });
11624 
    })();
11625 
    const shorthandStyleProps = [
11626 
      'font',
11627 
      'text-decoration',
11628 
      'text-emphasis'
11629 
    ];
11630 
    const getStyleProps = (dom, node) => keys(dom.parseStyle(dom.getAttrib(node, 'style')));
11631 
    const isNonInheritableStyle = style => nonInheritableStyles.has(style);
11632 
    const hasInheritableStyles = (dom, node) => forall(getStyleProps(dom, node), style => !isNonInheritableStyle(style));
11633 
    const getLonghandStyleProps = styles => filter$5(styles, style => exists(shorthandStyleProps, prop => startsWith(style, prop)));
11634 
    const hasStyleConflict = (dom, node, parentNode) => {
11635 
      const nodeStyleProps = getStyleProps(dom, node);
11636 
      const parentNodeStyleProps = getStyleProps(dom, parentNode);
11637 
      const valueMismatch = prop => {
11638 
        var _a, _b;
11639 
        const nodeValue = (_a = dom.getStyle(node, prop)) !== null && _a !== void 0 ? _a : '';
11640 
        const parentValue = (_b = dom.getStyle(parentNode, prop)) !== null && _b !== void 0 ? _b : '';
11641 
        return isNotEmpty(nodeValue) && isNotEmpty(parentValue) && nodeValue !== parentValue;
11642 
      };
11643 
      return exists(nodeStyleProps, nodeStyleProp => {
11644 
        const propExists = props => exists(props, prop => prop === nodeStyleProp);
11645 
        if (!propExists(parentNodeStyleProps) && propExists(shorthandStyleProps)) {
11646 
          const longhandProps = getLonghandStyleProps(parentNodeStyleProps);
11647 
          return exists(longhandProps, valueMismatch);
11648 
        } else {
11649 
          return valueMismatch(nodeStyleProp);
11650 
        }
11651 
      });
11652 
    };
11653 
 
11654 
    const isChar = (forward, predicate, pos) => Optional.from(pos.container()).filter(isText$a).exists(text => {
11655 
      const delta = forward ? 0 : -1;
11656 
      return predicate(text.data.charAt(pos.offset() + delta));
11657 
    });
11658 
    const isBeforeSpace = curry(isChar, true, isWhiteSpace);
11659 
    const isAfterSpace = curry(isChar, false, isWhiteSpace);
11660 
    const isEmptyText = pos => {
11661 
      const container = pos.container();
11662 
      return isText$a(container) && (container.data.length === 0 || isZwsp$1(container.data) && BookmarkManager.isBookmarkNode(container.parentNode));
11663 
    };
11664 
    const matchesElementPosition = (before, predicate) => pos => getChildNodeAtRelativeOffset(before ? 0 : -1, pos).filter(predicate).isSome();
11665 
    const isImageBlock = node => isImg(node) && get$7(SugarElement.fromDom(node), 'display') === 'block';
11666 
    const isCefNode = node => isContentEditableFalse$b(node) && !isBogusAll$1(node);
11667 
    const isBeforeImageBlock = matchesElementPosition(true, isImageBlock);
11668 
    const isAfterImageBlock = matchesElementPosition(false, isImageBlock);
11669 
    const isBeforeMedia = matchesElementPosition(true, isMedia$2);
11670 
    const isAfterMedia = matchesElementPosition(false, isMedia$2);
11671 
    const isBeforeTable = matchesElementPosition(true, isTable$2);
11672 
    const isAfterTable = matchesElementPosition(false, isTable$2);
11673 
    const isBeforeContentEditableFalse = matchesElementPosition(true, isCefNode);
11674 
    const isAfterContentEditableFalse = matchesElementPosition(false, isCefNode);
11675 
 
11676 
    const dropLast = xs => xs.slice(0, -1);
11677 
    const parentsUntil = (start, root, predicate) => {
11678 
      if (contains(root, start)) {
11679 
        return dropLast(parents$1(start, elm => {
11680 
          return predicate(elm) || eq(elm, root);
11681 
        }));
11682 
      } else {
11683 
        return [];
11684 
      }
11685 
    };
11686 
    const parents = (start, root) => parentsUntil(start, root, never);
11687 
    const parentsAndSelf = (start, root) => [start].concat(parents(start, root));
11688 
 
11689 
    const navigateIgnoreEmptyTextNodes = (forward, root, from) => navigateIgnore(forward, root, from, isEmptyText);
11690 
    const isBlock$1 = schema => el => schema.isBlock(name(el));
11691 
    const getClosestBlock$1 = (root, pos, schema) => find$2(parentsAndSelf(SugarElement.fromDom(pos.container()), root), isBlock$1(schema));
11692 
    const isAtBeforeAfterBlockBoundary = (forward, root, pos, schema) => navigateIgnoreEmptyTextNodes(forward, root.dom, pos).forall(newPos => getClosestBlock$1(root, pos, schema).fold(() => !isInSameBlock(newPos, pos, root.dom), fromBlock => !isInSameBlock(newPos, pos, root.dom) && contains(fromBlock, SugarElement.fromDom(newPos.container()))));
11693 
    const isAtBlockBoundary = (forward, root, pos, schema) => getClosestBlock$1(root, pos, schema).fold(() => navigateIgnoreEmptyTextNodes(forward, root.dom, pos).forall(newPos => !isInSameBlock(newPos, pos, root.dom)), parent => navigateIgnoreEmptyTextNodes(forward, parent.dom, pos).isNone());
11694 
    const isAtStartOfBlock = curry(isAtBlockBoundary, false);
11695 
    const isAtEndOfBlock = curry(isAtBlockBoundary, true);
11696 
    const isBeforeBlock = curry(isAtBeforeAfterBlockBoundary, false);
11697 
    const isAfterBlock = curry(isAtBeforeAfterBlockBoundary, true);
11698 
 
11699 
    const isBr$1 = pos => getElementFromPosition(pos).exists(isBr$5);
11700 
    const findBr = (forward, root, pos, schema) => {
11701 
      const parentBlocks = filter$5(parentsAndSelf(SugarElement.fromDom(pos.container()), root), el => schema.isBlock(name(el)));
11702 
      const scope = head(parentBlocks).getOr(root);
11703 
      return fromPosition(forward, scope.dom, pos).filter(isBr$1);
11704 
    };
11705 
    const isBeforeBr$1 = (root, pos, schema) => getElementFromPosition(pos).exists(isBr$5) || findBr(true, root, pos, schema).isSome();
11706 
    const isAfterBr = (root, pos, schema) => getElementFromPrevPosition(pos).exists(isBr$5) || findBr(false, root, pos, schema).isSome();
11707 
    const findPreviousBr = curry(findBr, false);
11708 
    const findNextBr = curry(findBr, true);
11709 
 
11710 
    const isInMiddleOfText = pos => CaretPosition.isTextPosition(pos) && !pos.isAtStart() && !pos.isAtEnd();
11711 
    const getClosestBlock = (root, pos, schema) => {
11712 
      const parentBlocks = filter$5(parentsAndSelf(SugarElement.fromDom(pos.container()), root), el => schema.isBlock(name(el)));
11713 
      return head(parentBlocks).getOr(root);
11714 
    };
11715 
    const hasSpaceBefore = (root, pos, schema) => {
11716 
      if (isInMiddleOfText(pos)) {
11717 
        return isAfterSpace(pos);
11718 
      } else {
11719 
        return isAfterSpace(pos) || prevPosition(getClosestBlock(root, pos, schema).dom, pos).exists(isAfterSpace);
11720 
      }
11721 
    };
11722 
    const hasSpaceAfter = (root, pos, schema) => {
11723 
      if (isInMiddleOfText(pos)) {
11724 
        return isBeforeSpace(pos);
11725 
      } else {
11726 
        return isBeforeSpace(pos) || nextPosition(getClosestBlock(root, pos, schema).dom, pos).exists(isBeforeSpace);
11727 
      }
11728 
    };
11729 
    const isPreValue = value => contains$2([
11730 
      'pre',
11731 
      'pre-wrap'
11732 
    ], value);
11733 
    const isInPre = pos => getElementFromPosition(pos).bind(elm => closest$4(elm, isElement$7)).exists(elm => isPreValue(get$7(elm, 'white-space')));
11734 
    const isAtBeginningOfBody = (root, pos) => prevPosition(root.dom, pos).isNone();
11735 
    const isAtEndOfBody = (root, pos) => nextPosition(root.dom, pos).isNone();
11736 
    const isAtLineBoundary = (root, pos, schema) => isAtBeginningOfBody(root, pos) || isAtEndOfBody(root, pos) || isAtStartOfBlock(root, pos, schema) || isAtEndOfBlock(root, pos, schema) || isAfterBr(root, pos, schema) || isBeforeBr$1(root, pos, schema);
11737 
    const isCefBlock = node => isNonNullable(node) && isContentEditableFalse$b(node) && isBlockLike(node);
11738 
    const isSiblingCefBlock = (root, direction) => container => {
11739 
      return isCefBlock(new DomTreeWalker(container, root)[direction]());
11740 
    };
11741 
    const isBeforeCefBlock = (root, pos) => {
11742 
      const nextPos = nextPosition(root.dom, pos).getOr(pos);
11743 
      const isNextCefBlock = isSiblingCefBlock(root.dom, 'next');
11744 
      return pos.isAtEnd() && (isNextCefBlock(pos.container()) || isNextCefBlock(nextPos.container()));
11745 
    };
11746 
    const isAfterCefBlock = (root, pos) => {
11747 
      const prevPos = prevPosition(root.dom, pos).getOr(pos);
11748 
      const isPrevCefBlock = isSiblingCefBlock(root.dom, 'prev');
11749 
      return pos.isAtStart() && (isPrevCefBlock(pos.container()) || isPrevCefBlock(prevPos.container()));
11750 
    };
11751 
    const needsToHaveNbsp = (root, pos, schema) => {
11752 
      if (isInPre(pos)) {
11753 
        return false;
11754 
      } else {
11755 
        return isAtLineBoundary(root, pos, schema) || hasSpaceBefore(root, pos, schema) || hasSpaceAfter(root, pos, schema);
11756 
      }
11757 
    };
11758 
    const needsToBeNbspLeft = (root, pos, schema) => {
11759 
      if (isInPre(pos)) {
11760 
        return false;
11761 
      } else {
11762 
        return isAtStartOfBlock(root, pos, schema) || isBeforeBlock(root, pos, schema) || isAfterBr(root, pos, schema) || hasSpaceBefore(root, pos, schema) || isAfterCefBlock(root, pos);
11763 
      }
11764 
    };
11765 
    const leanRight = pos => {
11766 
      const container = pos.container();
11767 
      const offset = pos.offset();
11768 
      if (isText$a(container) && offset < container.data.length) {
11769 
        return CaretPosition(container, offset + 1);
11770 
      } else {
11771 
        return pos;
11772 
      }
11773 
    };
11774 
    const needsToBeNbspRight = (root, pos, schema) => {
11775 
      if (isInPre(pos)) {
11776 
        return false;
11777 
      } else {
11778 
        return isAtEndOfBlock(root, pos, schema) || isAfterBlock(root, pos, schema) || isBeforeBr$1(root, pos, schema) || hasSpaceAfter(root, pos, schema) || isBeforeCefBlock(root, pos);
11779 
      }
11780 
    };
11781 
    const needsToBeNbsp = (root, pos, schema) => needsToBeNbspLeft(root, pos, schema) || needsToBeNbspRight(root, leanRight(pos), schema);
11782 
    const isNbspAt = (text, offset) => isNbsp(text.charAt(offset));
11783 
    const isWhiteSpaceAt = (text, offset) => isWhiteSpace(text.charAt(offset));
11784 
    const hasNbsp = pos => {
11785 
      const container = pos.container();
11786 
      return isText$a(container) && contains$1(container.data, nbsp);
11787 
    };
11788 
    const normalizeNbspMiddle = text => {
11789 
      const chars = text.split('');
11790 
      return map$3(chars, (chr, i) => {
11791 
        if (isNbsp(chr) && i > 0 && i < chars.length - 1 && isContent(chars[i - 1]) && isContent(chars[i + 1])) {
11792 
          return ' ';
11793 
        } else {
11794 
          return chr;
11795 
        }
11796 
      }).join('');
11797 
    };
11798 
    const normalizeNbspAtStart = (root, node, makeNbsp, schema) => {
11799 
      const text = node.data;
11800 
      const firstPos = CaretPosition(node, 0);
11801 
      if (!makeNbsp && isNbspAt(text, 0) && !needsToBeNbsp(root, firstPos, schema)) {
11802 
        node.data = ' ' + text.slice(1);
11803 
        return true;
11804 
      } else if (makeNbsp && isWhiteSpaceAt(text, 0) && needsToBeNbspLeft(root, firstPos, schema)) {
11805 
        node.data = nbsp + text.slice(1);
11806 
        return true;
11807 
      } else {
11808 
        return false;
11809 
      }
11810 
    };
11811 
    const normalizeNbspInMiddleOfTextNode = node => {
11812 
      const text = node.data;
11813 
      const newText = normalizeNbspMiddle(text);
11814 
      if (newText !== text) {
11815 
        node.data = newText;
11816 
        return true;
11817 
      } else {
11818 
        return false;
11819 
      }
11820 
    };
11821 
    const normalizeNbspAtEnd = (root, node, makeNbsp, schema) => {
11822 
      const text = node.data;
11823 
      const lastPos = CaretPosition(node, text.length - 1);
11824 
      if (!makeNbsp && isNbspAt(text, text.length - 1) && !needsToBeNbsp(root, lastPos, schema)) {
11825 
        node.data = text.slice(0, -1) + ' ';
11826 
        return true;
11827 
      } else if (makeNbsp && isWhiteSpaceAt(text, text.length - 1) && needsToBeNbspRight(root, lastPos, schema)) {
11828 
        node.data = text.slice(0, -1) + nbsp;
11829 
        return true;
11830 
      } else {
11831 
        return false;
11832 
      }
11833 
    };
11834 
    const normalizeNbsps = (root, pos, schema) => {
11835 
      const container = pos.container();
11836 
      if (!isText$a(container)) {
11837 
        return Optional.none();
11838 
      }
11839 
      if (hasNbsp(pos)) {
11840 
        const normalized = normalizeNbspAtStart(root, container, false, schema) || normalizeNbspInMiddleOfTextNode(container) || normalizeNbspAtEnd(root, container, false, schema);
11841 
        return someIf(normalized, pos);
11842 
      } else if (needsToBeNbsp(root, pos, schema)) {
11843 
        const normalized = normalizeNbspAtStart(root, container, true, schema) || normalizeNbspAtEnd(root, container, true, schema);
11844 
        return someIf(normalized, pos);
11845 
      } else {
11846 
        return Optional.none();
11847 
      }
11848 
    };
11849 
    const normalizeNbspsInEditor = editor => {
11850 
      const root = SugarElement.fromDom(editor.getBody());
11851 
      if (editor.selection.isCollapsed()) {
11852 
        normalizeNbsps(root, CaretPosition.fromRangeStart(editor.selection.getRng()), editor.schema).each(pos => {
11853 
          editor.selection.setRng(pos.toRange());
11854 
        });
11855 
      }
11856 
    };
11857 
 
11858 
    const normalize$1 = (node, offset, count, schema) => {
11859 
      if (count === 0) {
11860 
        return;
11861 
      }
11862 
      const elm = SugarElement.fromDom(node);
11863 
      const root = ancestor$4(elm, el => schema.isBlock(name(el))).getOr(elm);
11864 
      const whitespace = node.data.slice(offset, offset + count);
11865 
      const isEndOfContent = offset + count >= node.data.length && needsToBeNbspRight(root, CaretPosition(node, node.data.length), schema);
11866 
      const isStartOfContent = offset === 0 && needsToBeNbspLeft(root, CaretPosition(node, 0), schema);
11867 
      node.replaceData(offset, count, normalize$4(whitespace, 4, isStartOfContent, isEndOfContent));
11868 
    };
11869 
    const normalizeWhitespaceAfter = (node, offset, schema) => {
11870 
      const content = node.data.slice(offset);
11871 
      const whitespaceCount = content.length - lTrim(content).length;
11872 
      normalize$1(node, offset, whitespaceCount, schema);
11873 
    };
11874 
    const normalizeWhitespaceBefore = (node, offset, schema) => {
11875 
      const content = node.data.slice(0, offset);
11876 
      const whitespaceCount = content.length - rTrim(content).length;
11877 
      normalize$1(node, offset - whitespaceCount, whitespaceCount, schema);
11878 
    };
11879 
    const mergeTextNodes = (prevNode, nextNode, schema, normalizeWhitespace, mergeToPrev = true) => {
11880 
      const whitespaceOffset = rTrim(prevNode.data).length;
11881 
      const newNode = mergeToPrev ? prevNode : nextNode;
11882 
      const removeNode = mergeToPrev ? nextNode : prevNode;
11883 
      if (mergeToPrev) {
11884 
        newNode.appendData(removeNode.data);
11885 
      } else {
11886 
        newNode.insertData(0, removeNode.data);
11887 
      }
11888 
      remove$5(SugarElement.fromDom(removeNode));
11889 
      if (normalizeWhitespace) {
11890 
        normalizeWhitespaceAfter(newNode, whitespaceOffset, schema);
11891 
      }
11892 
      return newNode;
11893 
    };
11894 
 
11895 
    const needsReposition = (pos, elm) => {
11896 
      const container = pos.container();
11897 
      const offset = pos.offset();
11898 
      return !CaretPosition.isTextPosition(pos) && container === elm.parentNode && offset > CaretPosition.before(elm).offset();
11899 
    };
11900 
    const reposition = (elm, pos) => needsReposition(pos, elm) ? CaretPosition(pos.container(), pos.offset() - 1) : pos;
11901 
    const beforeOrStartOf = node => isText$a(node) ? CaretPosition(node, 0) : CaretPosition.before(node);
11902 
    const afterOrEndOf = node => isText$a(node) ? CaretPosition(node, node.data.length) : CaretPosition.after(node);
11903 
    const getPreviousSiblingCaretPosition = elm => {
11904 
      if (isCaretCandidate$3(elm.previousSibling)) {
11905 
        return Optional.some(afterOrEndOf(elm.previousSibling));
11906 
      } else {
11907 
        return elm.previousSibling ? lastPositionIn(elm.previousSibling) : Optional.none();
11908 
      }
11909 
    };
11910 
    const getNextSiblingCaretPosition = elm => {
11911 
      if (isCaretCandidate$3(elm.nextSibling)) {
11912 
        return Optional.some(beforeOrStartOf(elm.nextSibling));
11913 
      } else {
11914 
        return elm.nextSibling ? firstPositionIn(elm.nextSibling) : Optional.none();
11915 
      }
11916 
    };
11917 
    const findCaretPositionBackwardsFromElm = (rootElement, elm) => {
11918 
      return Optional.from(elm.previousSibling ? elm.previousSibling : elm.parentNode).bind(node => prevPosition(rootElement, CaretPosition.before(node))).orThunk(() => nextPosition(rootElement, CaretPosition.after(elm)));
11919 
    };
11920 
    const findCaretPositionForwardsFromElm = (rootElement, elm) => nextPosition(rootElement, CaretPosition.after(elm)).orThunk(() => prevPosition(rootElement, CaretPosition.before(elm)));
11921 
    const findCaretPositionBackwards = (rootElement, elm) => getPreviousSiblingCaretPosition(elm).orThunk(() => getNextSiblingCaretPosition(elm)).orThunk(() => findCaretPositionBackwardsFromElm(rootElement, elm));
11922 
    const findCaretPositionForward = (rootElement, elm) => getNextSiblingCaretPosition(elm).orThunk(() => getPreviousSiblingCaretPosition(elm)).orThunk(() => findCaretPositionForwardsFromElm(rootElement, elm));
11923 
    const findCaretPosition = (forward, rootElement, elm) => forward ? findCaretPositionForward(rootElement, elm) : findCaretPositionBackwards(rootElement, elm);
11924 
    const findCaretPosOutsideElmAfterDelete = (forward, rootElement, elm) => findCaretPosition(forward, rootElement, elm).map(curry(reposition, elm));
11925 
    const setSelection$1 = (editor, forward, pos) => {
11926 
      pos.fold(() => {
11927 
        editor.focus();
11928 
      }, pos => {
11929 
        editor.selection.setRng(pos.toRange(), forward);
11930 
      });
11931 
    };
11932 
    const eqRawNode = rawNode => elm => elm.dom === rawNode;
11933 
    const isBlock = (editor, elm) => elm && has$2(editor.schema.getBlockElements(), name(elm));
11934 
    const paddEmptyBlock = (elm, preserveEmptyCaret) => {
11935 
      if (isEmpty$2(elm)) {
11936 
        const br = SugarElement.fromHtml('<br data-mce-bogus="1">');
11937 
        if (preserveEmptyCaret) {
11938 
          each$e(children$1(elm), node => {
11939 
            if (!isEmptyCaretFormatElement(node)) {
11940 
              remove$5(node);
11941 
            }
11942 
          });
11943 
        } else {
11944 
          empty(elm);
11945 
        }
11946 
        append$1(elm, br);
11947 
        return Optional.some(CaretPosition.before(br.dom));
11948 
      } else {
11949 
        return Optional.none();
11950 
      }
11951 
    };
11952 
    const deleteNormalized = (elm, afterDeletePosOpt, schema, normalizeWhitespace) => {
11953 
      const prevTextOpt = prevSibling(elm).filter(isText$b);
11954 
      const nextTextOpt = nextSibling(elm).filter(isText$b);
11955 
      remove$5(elm);
11956 
      return lift3(prevTextOpt, nextTextOpt, afterDeletePosOpt, (prev, next, pos) => {
11957 
        const prevNode = prev.dom, nextNode = next.dom;
11958 
        const offset = prevNode.data.length;
11959 
        mergeTextNodes(prevNode, nextNode, schema, normalizeWhitespace);
11960 
        return pos.container() === nextNode ? CaretPosition(prevNode, offset) : pos;
11961 
      }).orThunk(() => {
11962 
        if (normalizeWhitespace) {
11963 
          prevTextOpt.each(elm => normalizeWhitespaceBefore(elm.dom, elm.dom.length, schema));
11964 
          nextTextOpt.each(elm => normalizeWhitespaceAfter(elm.dom, 0, schema));
11965 
        }
11966 
        return afterDeletePosOpt;
11967 
      });
11968 
    };
11969 
    const isInlineElement = (editor, element) => has$2(editor.schema.getTextInlineElements(), name(element));
11970 
    const deleteElement$2 = (editor, forward, elm, moveCaret = true, preserveEmptyCaret = false) => {
11971 
      const afterDeletePos = findCaretPosOutsideElmAfterDelete(forward, editor.getBody(), elm.dom);
11972 
      const parentBlock = ancestor$4(elm, curry(isBlock, editor), eqRawNode(editor.getBody()));
11973 
      const normalizedAfterDeletePos = deleteNormalized(elm, afterDeletePos, editor.schema, isInlineElement(editor, elm));
11974 
      if (editor.dom.isEmpty(editor.getBody())) {
11975 
        editor.setContent('');
11976 
        editor.selection.setCursorLocation();
11977 
      } else {
11978 
        parentBlock.bind(elm => paddEmptyBlock(elm, preserveEmptyCaret)).fold(() => {
11979 
          if (moveCaret) {
11980 
            setSelection$1(editor, forward, normalizedAfterDeletePos);
11981 
          }
11982 
        }, paddPos => {
11983 
          if (moveCaret) {
11984 
            setSelection$1(editor, forward, Optional.some(paddPos));
11985 
          }
11986 
        });
11987 
      }
11988 
    };
11989 
 
11990 
    const strongRtl = /[\u0591-\u07FF\uFB1D-\uFDFF\uFE70-\uFEFC]/;
11991 
    const hasStrongRtl = text => strongRtl.test(text);
11992 
 
11993 
    const isInlineTarget = (editor, elm) => is$1(SugarElement.fromDom(elm), getInlineBoundarySelector(editor)) && !isTransparentBlock(editor.schema, elm) && editor.dom.isEditable(elm);
11994 
    const isRtl = element => {
11995 
      var _a;
11996 
      return DOMUtils.DOM.getStyle(element, 'direction', true) === 'rtl' || hasStrongRtl((_a = element.textContent) !== null && _a !== void 0 ? _a : '');
11997 
    };
11998 
    const findInlineParents = (isInlineTarget, rootNode, pos) => filter$5(DOMUtils.DOM.getParents(pos.container(), '*', rootNode), isInlineTarget);
11999 
    const findRootInline = (isInlineTarget, rootNode, pos) => {
12000 
      const parents = findInlineParents(isInlineTarget, rootNode, pos);
12001 
      return Optional.from(parents[parents.length - 1]);
12002 
    };
12003 
    const hasSameParentBlock = (rootNode, node1, node2) => {
12004 
      const block1 = getParentBlock$3(node1, rootNode);
12005 
      const block2 = getParentBlock$3(node2, rootNode);
12006 
      return isNonNullable(block1) && block1 === block2;
12007 
    };
12008 
    const isAtZwsp = pos => isBeforeInline(pos) || isAfterInline(pos);
12009 
    const normalizePosition = (forward, pos) => {
12010 
      const container = pos.container(), offset = pos.offset();
12011 
      if (forward) {
12012 
        if (isCaretContainerInline(container)) {
12013 
          if (isText$a(container.nextSibling)) {
12014 
            return CaretPosition(container.nextSibling, 0);
12015 
          } else {
12016 
            return CaretPosition.after(container);
12017 
          }
12018 
        } else {
12019 
          return isBeforeInline(pos) ? CaretPosition(container, offset + 1) : pos;
12020 
        }
12021 
      } else {
12022 
        if (isCaretContainerInline(container)) {
12023 
          if (isText$a(container.previousSibling)) {
12024 
            return CaretPosition(container.previousSibling, container.previousSibling.data.length);
12025 
          } else {
12026 
            return CaretPosition.before(container);
12027 
          }
12028 
        } else {
12029 
          return isAfterInline(pos) ? CaretPosition(container, offset - 1) : pos;
12030 
        }
12031 
      }
12032 
    };
12033 
    const normalizeForwards = curry(normalizePosition, true);
12034 
    const normalizeBackwards = curry(normalizePosition, false);
12035 
 
12036 
    const execCommandIgnoreInputEvents = (editor, command) => {
12037 
      const inputBlocker = e => e.stopImmediatePropagation();
12038 
      editor.on('beforeinput input', inputBlocker, true);
12039 
      editor.getDoc().execCommand(command);
12040 
      editor.off('beforeinput input', inputBlocker);
12041 
    };
12042 
    const execEditorDeleteCommand = editor => {
12043 
      editor.execCommand('delete');
12044 
    };
12045 
    const execNativeDeleteCommand = editor => execCommandIgnoreInputEvents(editor, 'Delete');
12046 
    const execNativeForwardDeleteCommand = editor => execCommandIgnoreInputEvents(editor, 'ForwardDelete');
12047 
    const isBeforeRoot = rootNode => elm => is$2(parent(elm), rootNode, eq);
12048 
    const isTextBlockOrListItem = element => isTextBlock$2(element) || isListItem$1(element);
12049 
    const getParentBlock$2 = (rootNode, elm) => {
12050 
      if (contains(rootNode, elm)) {
12051 
        return closest$4(elm, isTextBlockOrListItem, isBeforeRoot(rootNode));
12052 
      } else {
12053 
        return Optional.none();
12054 
      }
12055 
    };
12056 
    const paddEmptyBody = (editor, moveSelection = true) => {
12057 
      if (editor.dom.isEmpty(editor.getBody())) {
12058 
        editor.setContent('', { no_selection: !moveSelection });
12059 
      }
12060 
    };
12061 
    const willDeleteLastPositionInElement = (forward, fromPos, elm) => lift2(firstPositionIn(elm), lastPositionIn(elm), (firstPos, lastPos) => {
12062 
      const normalizedFirstPos = normalizePosition(true, firstPos);
12063 
      const normalizedLastPos = normalizePosition(false, lastPos);
12064 
      const normalizedFromPos = normalizePosition(false, fromPos);
12065 
      if (forward) {
12066 
        return nextPosition(elm, normalizedFromPos).exists(nextPos => nextPos.isEqual(normalizedLastPos) && fromPos.isEqual(normalizedFirstPos));
12067 
      } else {
12068 
        return prevPosition(elm, normalizedFromPos).exists(prevPos => prevPos.isEqual(normalizedFirstPos) && fromPos.isEqual(normalizedLastPos));
12069 
      }
12070 
    }).getOr(true);
12071 
    const freefallRtl = root => {
12072 
      const child = isComment$1(root) ? prevSibling(root) : lastChild(root);
12073 
      return child.bind(freefallRtl).orThunk(() => Optional.some(root));
12074 
    };
12075 
    const deleteRangeContents = (editor, rng, root, moveSelection = true) => {
12076 
      var _a;
12077 
      rng.deleteContents();
12078 
      const lastNode = freefallRtl(root).getOr(root);
12079 
      const lastBlock = SugarElement.fromDom((_a = editor.dom.getParent(lastNode.dom, editor.dom.isBlock)) !== null && _a !== void 0 ? _a : root.dom);
12080 
      if (lastBlock.dom === editor.getBody()) {
12081 
        paddEmptyBody(editor, moveSelection);
12082 
      } else if (isEmpty$2(lastBlock)) {
12083 
        fillWithPaddingBr(lastBlock);
12084 
        if (moveSelection) {
12085 
          editor.selection.setCursorLocation(lastBlock.dom, 0);
12086 
        }
12087 
      }
12088 
      if (!eq(root, lastBlock)) {
12089 
        const additionalCleanupNodes = is$2(parent(lastBlock), root) ? [] : siblings(lastBlock);
12090 
        each$e(additionalCleanupNodes.concat(children$1(root)), node => {
12091 
          if (!eq(node, lastBlock) && !contains(node, lastBlock) && isEmpty$2(node)) {
12092 
            remove$5(node);
12093 
          }
12094 
        });
12095 
      }
12096 
    };
12097 
 
12098 
    const ancestor$1 = (scope, predicate, isRoot) => ancestor$4(scope, predicate, isRoot).isSome();
12099 
    const sibling = (scope, predicate) => sibling$1(scope, predicate).isSome();
12100 
    const descendant = (scope, predicate) => descendant$2(scope, predicate).isSome();
12101 
 
12102 
    const isRootFromElement = root => cur => eq(root, cur);
12103 
    const getTableCells = table => descendants(table, 'td,th');
12104 
    const getTable$1 = (node, isRoot) => getClosestTable(SugarElement.fromDom(node), isRoot);
12105 
    const selectionInTableWithNestedTable = details => {
12106 
      return lift2(details.startTable, details.endTable, (startTable, endTable) => {
12107 
        const isStartTableParentOfEndTable = descendant(startTable, t => eq(t, endTable));
12108 
        const isEndTableParentOfStartTable = descendant(endTable, t => eq(t, startTable));
12109 
        return !isStartTableParentOfEndTable && !isEndTableParentOfStartTable ? details : {
12110 
          ...details,
12111 
          startTable: isStartTableParentOfEndTable ? Optional.none() : details.startTable,
12112 
          endTable: isEndTableParentOfStartTable ? Optional.none() : details.endTable,
12113 
          isSameTable: false,
12114 
          isMultiTable: false
12115 
        };
12116 
      }).getOr(details);
12117 
    };
12118 
    const adjustQuirksInDetails = details => {
12119 
      return selectionInTableWithNestedTable(details);
12120 
    };
12121 
    const getTableDetailsFromRange = (rng, isRoot) => {
12122 
      const startTable = getTable$1(rng.startContainer, isRoot);
12123 
      const endTable = getTable$1(rng.endContainer, isRoot);
12124 
      const isStartInTable = startTable.isSome();
12125 
      const isEndInTable = endTable.isSome();
12126 
      const isSameTable = lift2(startTable, endTable, eq).getOr(false);
12127 
      const isMultiTable = !isSameTable && isStartInTable && isEndInTable;
12128 
      return adjustQuirksInDetails({
12129 
        startTable,
12130 
        endTable,
12131 
        isStartInTable,
12132 
        isEndInTable,
12133 
        isSameTable,
12134 
        isMultiTable
12135 
      });
12136 
    };
12137 
 
12138 
    const tableCellRng = (start, end) => ({
12139 
      start,
12140 
      end
12141 
    });
12142 
    const tableSelection = (rng, table, cells) => ({
12143 
      rng,
12144 
      table,
12145 
      cells
12146 
    });
12147 
    const deleteAction = Adt.generate([
12148 
      {
12149 
        singleCellTable: [
12150 
          'rng',
12151 
          'cell'
12152 
        ]
12153 
      },
12154 
      { fullTable: ['table'] },
12155 
      {
12156 
        partialTable: [
12157 
          'cells',
12158 
          'outsideDetails'
12159 
        ]
12160 
      },
12161 
      {
12162 
        multiTable: [
12163 
          'startTableCells',
12164 
          'endTableCells',
12165 
          'betweenRng'
12166 
        ]
12167 
      }
12168 
    ]);
12169 
    const getClosestCell$1 = (container, isRoot) => closest$3(SugarElement.fromDom(container), 'td,th', isRoot);
12170 
    const isExpandedCellRng = cellRng => !eq(cellRng.start, cellRng.end);
12171 
    const getTableFromCellRng = (cellRng, isRoot) => getClosestTable(cellRng.start, isRoot).bind(startParentTable => getClosestTable(cellRng.end, isRoot).bind(endParentTable => someIf(eq(startParentTable, endParentTable), startParentTable)));
12172 
    const isSingleCellTable = (cellRng, isRoot) => !isExpandedCellRng(cellRng) && getTableFromCellRng(cellRng, isRoot).exists(table => {
12173 
      const rows = table.dom.rows;
12174 
      return rows.length === 1 && rows[0].cells.length === 1;
12175 
    });
12176 
    const getCellRng = (rng, isRoot) => {
12177 
      const startCell = getClosestCell$1(rng.startContainer, isRoot);
12178 
      const endCell = getClosestCell$1(rng.endContainer, isRoot);
12179 
      return lift2(startCell, endCell, tableCellRng);
12180 
    };
12181 
    const getCellRangeFromStartTable = isRoot => startCell => getClosestTable(startCell, isRoot).bind(table => last$3(getTableCells(table)).map(endCell => tableCellRng(startCell, endCell)));
12182 
    const getCellRangeFromEndTable = isRoot => endCell => getClosestTable(endCell, isRoot).bind(table => head(getTableCells(table)).map(startCell => tableCellRng(startCell, endCell)));
12183 
    const getTableSelectionFromCellRng = isRoot => cellRng => getTableFromCellRng(cellRng, isRoot).map(table => tableSelection(cellRng, table, getTableCells(table)));
12184 
    const getTableSelections = (cellRng, selectionDetails, rng, isRoot) => {
12185 
      if (rng.collapsed || !cellRng.forall(isExpandedCellRng)) {
12186 
        return Optional.none();
12187 
      } else if (selectionDetails.isSameTable) {
12188 
        const sameTableSelection = cellRng.bind(getTableSelectionFromCellRng(isRoot));
12189 
        return Optional.some({
12190 
          start: sameTableSelection,
12191 
          end: sameTableSelection
12192 
        });
12193 
      } else {
12194 
        const startCell = getClosestCell$1(rng.startContainer, isRoot);
12195 
        const endCell = getClosestCell$1(rng.endContainer, isRoot);
12196 
        const startTableSelection = startCell.bind(getCellRangeFromStartTable(isRoot)).bind(getTableSelectionFromCellRng(isRoot));
12197 
        const endTableSelection = endCell.bind(getCellRangeFromEndTable(isRoot)).bind(getTableSelectionFromCellRng(isRoot));
12198 
        return Optional.some({
12199 
          start: startTableSelection,
12200 
          end: endTableSelection
12201 
        });
12202 
      }
12203 
    };
12204 
    const getCellIndex = (cells, cell) => findIndex$2(cells, x => eq(x, cell));
12205 
    const getSelectedCells = tableSelection => lift2(getCellIndex(tableSelection.cells, tableSelection.rng.start), getCellIndex(tableSelection.cells, tableSelection.rng.end), (startIndex, endIndex) => tableSelection.cells.slice(startIndex, endIndex + 1));
12206 
    const isSingleCellTableContentSelected = (optCellRng, rng, isRoot) => optCellRng.exists(cellRng => isSingleCellTable(cellRng, isRoot) && hasAllContentsSelected(cellRng.start, rng));
12207 
    const unselectCells = (rng, selectionDetails) => {
12208 
      const {startTable, endTable} = selectionDetails;
12209 
      const otherContentRng = rng.cloneRange();
12210 
      startTable.each(table => otherContentRng.setStartAfter(table.dom));
12211 
      endTable.each(table => otherContentRng.setEndBefore(table.dom));
12212 
      return otherContentRng;
12213 
    };
12214 
    const handleSingleTable = (cellRng, selectionDetails, rng, isRoot) => getTableSelections(cellRng, selectionDetails, rng, isRoot).bind(({start, end}) => start.or(end)).bind(tableSelection => {
12215 
      const {isSameTable} = selectionDetails;
12216 
      const selectedCells = getSelectedCells(tableSelection).getOr([]);
12217 
      if (isSameTable && tableSelection.cells.length === selectedCells.length) {
12218 
        return Optional.some(deleteAction.fullTable(tableSelection.table));
12219 
      } else if (selectedCells.length > 0) {
12220 
        if (isSameTable) {
12221 
          return Optional.some(deleteAction.partialTable(selectedCells, Optional.none()));
12222 
        } else {
12223 
          const otherContentRng = unselectCells(rng, selectionDetails);
12224 
          return Optional.some(deleteAction.partialTable(selectedCells, Optional.some({
12225 
            ...selectionDetails,
12226 
            rng: otherContentRng
12227 
          })));
12228 
        }
12229 
      } else {
12230 
        return Optional.none();
12231 
      }
12232 
    });
12233 
    const handleMultiTable = (cellRng, selectionDetails, rng, isRoot) => getTableSelections(cellRng, selectionDetails, rng, isRoot).bind(({start, end}) => {
12234 
      const startTableSelectedCells = start.bind(getSelectedCells).getOr([]);
12235 
      const endTableSelectedCells = end.bind(getSelectedCells).getOr([]);
12236 
      if (startTableSelectedCells.length > 0 && endTableSelectedCells.length > 0) {
12237 
        const otherContentRng = unselectCells(rng, selectionDetails);
12238 
        return Optional.some(deleteAction.multiTable(startTableSelectedCells, endTableSelectedCells, otherContentRng));
12239 
      } else {
12240 
        return Optional.none();
12241 
      }
12242 
    });
12243 
    const getActionFromRange = (root, rng) => {
12244 
      const isRoot = isRootFromElement(root);
12245 
      const optCellRng = getCellRng(rng, isRoot);
12246 
      const selectionDetails = getTableDetailsFromRange(rng, isRoot);
12247 
      if (isSingleCellTableContentSelected(optCellRng, rng, isRoot)) {
12248 
        return optCellRng.map(cellRng => deleteAction.singleCellTable(rng, cellRng.start));
12249 
      } else if (selectionDetails.isMultiTable) {
12250 
        return handleMultiTable(optCellRng, selectionDetails, rng, isRoot);
12251 
      } else {
12252 
        return handleSingleTable(optCellRng, selectionDetails, rng, isRoot);
12253 
      }
12254 
    };
12255 
 
12256 
    const cleanCells = cells => each$e(cells, cell => {
12257 
      remove$a(cell, 'contenteditable');
12258 
      fillWithPaddingBr(cell);
12259 
    });
12260 
    const getOutsideBlock = (editor, container) => Optional.from(editor.dom.getParent(container, editor.dom.isBlock)).map(SugarElement.fromDom);
12261 
    const handleEmptyBlock = (editor, startInTable, emptyBlock) => {
12262 
      emptyBlock.each(block => {
12263 
        if (startInTable) {
12264 
          remove$5(block);
12265 
        } else {
12266 
          fillWithPaddingBr(block);
12267 
          editor.selection.setCursorLocation(block.dom, 0);
12268 
        }
12269 
      });
12270 
    };
12271 
    const deleteContentInsideCell = (editor, cell, rng, isFirstCellInSelection) => {
12272 
      const insideTableRng = rng.cloneRange();
12273 
      if (isFirstCellInSelection) {
12274 
        insideTableRng.setStart(rng.startContainer, rng.startOffset);
12275 
        insideTableRng.setEndAfter(cell.dom.lastChild);
12276 
      } else {
12277 
        insideTableRng.setStartBefore(cell.dom.firstChild);
12278 
        insideTableRng.setEnd(rng.endContainer, rng.endOffset);
12279 
      }
12280 
      deleteCellContents(editor, insideTableRng, cell, false).each(action => action());
12281 
    };
12282 
    const collapseAndRestoreCellSelection = editor => {
12283 
      const selectedCells = getCellsFromEditor(editor);
12284 
      const selectedNode = SugarElement.fromDom(editor.selection.getNode());
12285 
      if (isTableCell$3(selectedNode.dom) && isEmpty$2(selectedNode)) {
12286 
        editor.selection.setCursorLocation(selectedNode.dom, 0);
12287 
      } else {
12288 
        editor.selection.collapse(true);
12289 
      }
12290 
      if (selectedCells.length > 1 && exists(selectedCells, cell => eq(cell, selectedNode))) {
12291 
        set$3(selectedNode, 'data-mce-selected', '1');
12292 
      }
12293 
    };
12294 
    const emptySingleTableCells = (editor, cells, outsideDetails) => Optional.some(() => {
12295 
      const editorRng = editor.selection.getRng();
12296 
      const cellsToClean = outsideDetails.bind(({rng, isStartInTable}) => {
12297 
        const outsideBlock = getOutsideBlock(editor, isStartInTable ? rng.endContainer : rng.startContainer);
12298 
        rng.deleteContents();
12299 
        handleEmptyBlock(editor, isStartInTable, outsideBlock.filter(isEmpty$2));
12300 
        const endPointCell = isStartInTable ? cells[0] : cells[cells.length - 1];
12301 
        deleteContentInsideCell(editor, endPointCell, editorRng, isStartInTable);
12302 
        if (!isEmpty$2(endPointCell)) {
12303 
          return Optional.some(isStartInTable ? cells.slice(1) : cells.slice(0, -1));
12304 
        } else {
12305 
          return Optional.none();
12306 
        }
12307 
      }).getOr(cells);
12308 
      cleanCells(cellsToClean);
12309 
      collapseAndRestoreCellSelection(editor);
12310 
    });
12311 
    const emptyMultiTableCells = (editor, startTableCells, endTableCells, betweenRng) => Optional.some(() => {
12312 
      const rng = editor.selection.getRng();
12313 
      const startCell = startTableCells[0];
12314 
      const endCell = endTableCells[endTableCells.length - 1];
12315 
      deleteContentInsideCell(editor, startCell, rng, true);
12316 
      deleteContentInsideCell(editor, endCell, rng, false);
12317 
      const startTableCellsToClean = isEmpty$2(startCell) ? startTableCells : startTableCells.slice(1);
12318 
      const endTableCellsToClean = isEmpty$2(endCell) ? endTableCells : endTableCells.slice(0, -1);
12319 
      cleanCells(startTableCellsToClean.concat(endTableCellsToClean));
12320 
      betweenRng.deleteContents();
12321 
      collapseAndRestoreCellSelection(editor);
12322 
    });
12323 
    const deleteCellContents = (editor, rng, cell, moveSelection = true) => Optional.some(() => {
12324 
      deleteRangeContents(editor, rng, cell, moveSelection);
12325 
    });
12326 
    const deleteTableElement = (editor, table) => Optional.some(() => deleteElement$2(editor, false, table));
12327 
    const deleteCellRange = (editor, rootElm, rng) => getActionFromRange(rootElm, rng).bind(action => action.fold(curry(deleteCellContents, editor), curry(deleteTableElement, editor), curry(emptySingleTableCells, editor), curry(emptyMultiTableCells, editor)));
12328 
    const deleteCaptionRange = (editor, caption) => emptyElement(editor, caption);
12329 
    const deleteTableRange = (editor, rootElm, rng, startElm) => getParentCaption(rootElm, startElm).fold(() => deleteCellRange(editor, rootElm, rng), caption => deleteCaptionRange(editor, caption));
12330 
    const deleteRange$3 = (editor, startElm, selectedCells) => {
12331 
      const rootNode = SugarElement.fromDom(editor.getBody());
12332 
      const rng = editor.selection.getRng();
12333 
      return selectedCells.length !== 0 ? emptySingleTableCells(editor, selectedCells, Optional.none()) : deleteTableRange(editor, rootNode, rng, startElm);
12334 
    };
12335 
    const getParentCell = (rootElm, elm) => find$2(parentsAndSelf(elm, rootElm), isTableCell$2);
12336 
    const getParentCaption = (rootElm, elm) => find$2(parentsAndSelf(elm, rootElm), isTag('caption'));
12337 
    const deleteBetweenCells = (editor, rootElm, forward, fromCell, from) => navigate(forward, editor.getBody(), from).bind(to => getParentCell(rootElm, SugarElement.fromDom(to.getNode())).bind(toCell => eq(toCell, fromCell) ? Optional.none() : Optional.some(noop)));
12338 
    const emptyElement = (editor, elm) => Optional.some(() => {
12339 
      fillWithPaddingBr(elm);
12340 
      editor.selection.setCursorLocation(elm.dom, 0);
12341 
    });
12342 
    const isDeleteOfLastCharPos = (fromCaption, forward, from, to) => firstPositionIn(fromCaption.dom).bind(first => lastPositionIn(fromCaption.dom).map(last => forward ? from.isEqual(first) && to.isEqual(last) : from.isEqual(last) && to.isEqual(first))).getOr(true);
12343 
    const emptyCaretCaption = (editor, elm) => emptyElement(editor, elm);
12344 
    const validateCaretCaption = (rootElm, fromCaption, to) => getParentCaption(rootElm, SugarElement.fromDom(to.getNode())).fold(() => Optional.some(noop), toCaption => someIf(!eq(toCaption, fromCaption), noop));
12345 
    const deleteCaretInsideCaption = (editor, rootElm, forward, fromCaption, from) => navigate(forward, editor.getBody(), from).fold(() => Optional.some(noop), to => isDeleteOfLastCharPos(fromCaption, forward, from, to) ? emptyCaretCaption(editor, fromCaption) : validateCaretCaption(rootElm, fromCaption, to));
12346 
    const deleteCaretCells = (editor, forward, rootElm, startElm) => {
12347 
      const from = CaretPosition.fromRangeStart(editor.selection.getRng());
12348 
      return getParentCell(rootElm, startElm).bind(fromCell => isEmpty$2(fromCell) ? emptyElement(editor, fromCell) : deleteBetweenCells(editor, rootElm, forward, fromCell, from));
12349 
    };
12350 
    const deleteCaretCaption = (editor, forward, rootElm, fromCaption) => {
12351 
      const from = CaretPosition.fromRangeStart(editor.selection.getRng());
12352 
      return isEmpty$2(fromCaption) ? emptyElement(editor, fromCaption) : deleteCaretInsideCaption(editor, rootElm, forward, fromCaption, from);
12353 
    };
12354 
    const isNearTable = (forward, pos) => forward ? isBeforeTable(pos) : isAfterTable(pos);
12355 
    const isBeforeOrAfterTable = (editor, forward) => {
12356 
      const fromPos = CaretPosition.fromRangeStart(editor.selection.getRng());
12357 
      return isNearTable(forward, fromPos) || fromPosition(forward, editor.getBody(), fromPos).exists(pos => isNearTable(forward, pos));
12358 
    };
12359 
    const deleteCaret$3 = (editor, forward, startElm) => {
12360 
      const rootElm = SugarElement.fromDom(editor.getBody());
12361 
      return getParentCaption(rootElm, startElm).fold(() => deleteCaretCells(editor, forward, rootElm, startElm).orThunk(() => someIf(isBeforeOrAfterTable(editor, forward), noop)), fromCaption => deleteCaretCaption(editor, forward, rootElm, fromCaption));
12362 
    };
12363 
    const backspaceDelete$a = (editor, forward) => {
12364 
      const startElm = SugarElement.fromDom(editor.selection.getStart(true));
12365 
      const cells = getCellsFromEditor(editor);
12366 
      return editor.selection.isCollapsed() && cells.length === 0 ? deleteCaret$3(editor, forward, startElm) : deleteRange$3(editor, startElm, cells);
12367 
    };
12368 
 
12369 
    const getContentEditableRoot$1 = (root, node) => {
12370 
      let tempNode = node;
12371 
      while (tempNode && tempNode !== root) {
12372 
        if (isContentEditableTrue$3(tempNode) || isContentEditableFalse$b(tempNode)) {
12373 
          return tempNode;
12374 
        }
12375 
        tempNode = tempNode.parentNode;
12376 
      }
12377 
      return null;
12378 
    };
12379 
 
12380 
    const internalAttributesPrefixes = [
12381 
      'data-ephox-',
12382 
      'data-mce-',
12383 
      'data-alloy-',
12384 
      'data-snooker-',
12385 
      '_'
12386 
    ];
12387 
    const each$9 = Tools.each;
12388 
    const ElementUtils = editor => {
12389 
      const dom = editor.dom;
12390 
      const internalAttributes = new Set(editor.serializer.getTempAttrs());
12391 
      const compare = (node1, node2) => {
12392 
        if (node1.nodeName !== node2.nodeName || node1.nodeType !== node2.nodeType) {
12393 
          return false;
12394 
        }
12395 
        const getAttribs = node => {
12396 
          const attribs = {};
12397 
          each$9(dom.getAttribs(node), attr => {
12398 
            const name = attr.nodeName.toLowerCase();
12399 
            if (name !== 'style' && !isAttributeInternal(name)) {
12400 
              attribs[name] = dom.getAttrib(node, name);
12401 
            }
12402 
          });
12403 
          return attribs;
12404 
        };
12405 
        const compareObjects = (obj1, obj2) => {
12406 
          for (const name in obj1) {
12407 
            if (has$2(obj1, name)) {
12408 
              const value = obj2[name];
12409 
              if (isUndefined(value)) {
12410 
                return false;
12411 
              }
12412 
              if (obj1[name] !== value) {
12413 
                return false;
12414 
              }
12415 
              delete obj2[name];
12416 
            }
12417 
          }
12418 
          for (const name in obj2) {
12419 
            if (has$2(obj2, name)) {
12420 
              return false;
12421 
            }
12422 
          }
12423 
          return true;
12424 
        };
12425 
        if (isElement$6(node1) && isElement$6(node2)) {
12426 
          if (!compareObjects(getAttribs(node1), getAttribs(node2))) {
12427 
            return false;
12428 
          }
12429 
          if (!compareObjects(dom.parseStyle(dom.getAttrib(node1, 'style')), dom.parseStyle(dom.getAttrib(node2, 'style')))) {
12430 
            return false;
12431 
          }
12432 
        }
12433 
        return !isBookmarkNode$1(node1) && !isBookmarkNode$1(node2);
12434 
      };
12435 
      const isAttributeInternal = attributeName => exists(internalAttributesPrefixes, value => startsWith(attributeName, value)) || internalAttributes.has(attributeName);
12436 
      return {
12437 
        compare,
12438 
        isAttributeInternal
12439 
      };
12440 
    };
12441 
 
12442 
    const isHeading = node => [
12443 
      'h1',
12444 
      'h2',
12445 
      'h3',
12446 
      'h4',
12447 
      'h5',
12448 
      'h6'
12449 
    ].includes(node.name);
12450 
    const isSummary = node => node.name === 'summary';
12451 
 
12452 
    const traverse = (root, fn) => {
12453 
      let node = root;
12454 
      while (node = node.walk()) {
12455 
        fn(node);
12456 
      }
12457 
    };
12458 
    const matchNode$1 = (nodeFilters, attributeFilters, node, matches) => {
12459 
      const name = node.name;
12460 
      for (let ni = 0, nl = nodeFilters.length; ni < nl; ni++) {
12461 
        const filter = nodeFilters[ni];
12462 
        if (filter.name === name) {
12463 
          const match = matches.nodes[name];
12464 
          if (match) {
12465 
            match.nodes.push(node);
12466 
          } else {
12467 
            matches.nodes[name] = {
12468 
              filter,
12469 
              nodes: [node]
12470 
            };
12471 
          }
12472 
        }
12473 
      }
12474 
      if (node.attributes) {
12475 
        for (let ai = 0, al = attributeFilters.length; ai < al; ai++) {
12476 
          const filter = attributeFilters[ai];
12477 
          const attrName = filter.name;
12478 
          if (attrName in node.attributes.map) {
12479 
            const match = matches.attributes[attrName];
12480 
            if (match) {
12481 
              match.nodes.push(node);
12482 
            } else {
12483 
              matches.attributes[attrName] = {
12484 
                filter,
12485 
                nodes: [node]
12486 
              };
12487 
            }
12488 
          }
12489 
        }
12490 
      }
12491 
    };
12492 
    const findMatchingNodes = (nodeFilters, attributeFilters, node) => {
12493 
      const matches = {
12494 
        nodes: {},
12495 
        attributes: {}
12496 
      };
12497 
      if (node.firstChild) {
12498 
        traverse(node, childNode => {
12499 
          matchNode$1(nodeFilters, attributeFilters, childNode, matches);
12500 
        });
12501 
      }
12502 
      return matches;
12503 
    };
12504 
    const runFilters = (matches, args) => {
12505 
      const run = (matchRecord, filteringAttributes) => {
12506 
        each$d(matchRecord, match => {
12507 
          const nodes = from(match.nodes);
12508 
          each$e(match.filter.callbacks, callback => {
12509 
            for (let i = nodes.length - 1; i >= 0; i--) {
12510 
              const node = nodes[i];
12511 
              const valueMatches = filteringAttributes ? node.attr(match.filter.name) !== undefined : node.name === match.filter.name;
12512 
              if (!valueMatches || isNullable(node.parent)) {
12513 
                nodes.splice(i, 1);
12514 
              }
12515 
            }
12516 
            if (nodes.length > 0) {
12517 
              callback(nodes, match.filter.name, args);
12518 
            }
12519 
          });
12520 
        });
12521 
      };
12522 
      run(matches.nodes, false);
12523 
      run(matches.attributes, true);
12524 
    };
12525 
    const filter$2 = (nodeFilters, attributeFilters, node, args = {}) => {
12526 
      const matches = findMatchingNodes(nodeFilters, attributeFilters, node);
12527 
      runFilters(matches, args);
12528 
    };
12529 
 
12530 
    const paddEmptyNode = (settings, args, isBlock, node) => {
12531 
      const brPreferred = settings.pad_empty_with_br || args.insert;
12532 
      if (brPreferred && isBlock(node)) {
12533 
        const astNode = new AstNode('br', 1);
12534 
        if (args.insert) {
12535 
          astNode.attr('data-mce-bogus', '1');
12536 
        }
12537 
        node.empty().append(astNode);
12538 
      } else {
12539 
        node.empty().append(new AstNode('#text', 3)).value = nbsp;
12540 
      }
12541 
    };
12542 
    const isPaddedWithNbsp = node => {
12543 
      var _a;
12544 
      return hasOnlyChild(node, '#text') && ((_a = node === null || node === void 0 ? void 0 : node.firstChild) === null || _a === void 0 ? void 0 : _a.value) === nbsp;
12545 
    };
12546 
    const hasOnlyChild = (node, name) => {
12547 
      const firstChild = node === null || node === void 0 ? void 0 : node.firstChild;
12548 
      return isNonNullable(firstChild) && firstChild === node.lastChild && firstChild.name === name;
12549 
    };
12550 
    const isPadded = (schema, node) => {
12551 
      const rule = schema.getElementRule(node.name);
12552 
      return (rule === null || rule === void 0 ? void 0 : rule.paddEmpty) === true;
12553 
    };
12554 
    const isEmpty = (schema, nonEmptyElements, whitespaceElements, node) => node.isEmpty(nonEmptyElements, whitespaceElements, node => isPadded(schema, node));
12555 
    const isLineBreakNode = (node, isBlock) => isNonNullable(node) && (isBlock(node) || node.name === 'br');
12556 
    const findClosestEditingHost = scope => {
12557 
      let editableNode;
12558 
      for (let node = scope; node; node = node.parent) {
12559 
        const contentEditable = node.attr('contenteditable');
12560 
        if (contentEditable === 'false') {
12561 
          break;
12562 
        } else if (contentEditable === 'true') {
12563 
          editableNode = node;
12564 
        }
12565 
      }
12566 
      return Optional.from(editableNode);
12567 
    };
12568 
 
12569 
    const removeOrUnwrapInvalidNode = (node, schema, originalNodeParent = node.parent) => {
12570 
      if (schema.getSpecialElements()[node.name]) {
12571 
        node.empty().remove();
12572 
      } else {
12573 
        const children = node.children();
12574 
        for (const childNode of children) {
12575 
          if (originalNodeParent && !schema.isValidChild(originalNodeParent.name, childNode.name)) {
12576 
            removeOrUnwrapInvalidNode(childNode, schema, originalNodeParent);
12577 
          }
12578 
        }
12579 
        node.unwrap();
12580 
      }
12581 
    };
12582 
    const cleanInvalidNodes = (nodes, schema, rootNode, onCreate = noop) => {
12583 
      const textBlockElements = schema.getTextBlockElements();
12584 
      const nonEmptyElements = schema.getNonEmptyElements();
12585 
      const whitespaceElements = schema.getWhitespaceElements();
12586 
      const nonSplittableElements = Tools.makeMap('tr,td,th,tbody,thead,tfoot,table,summary');
12587 
      const fixed = new Set();
12588 
      const isSplittableElement = node => node !== rootNode && !nonSplittableElements[node.name];
12589 
      for (let ni = 0; ni < nodes.length; ni++) {
12590 
        const node = nodes[ni];
12591 
        let parent;
12592 
        let newParent;
12593 
        let tempNode;
12594 
        if (!node.parent || fixed.has(node)) {
12595 
          continue;
12596 
        }
12597 
        if (textBlockElements[node.name] && node.parent.name === 'li') {
12598 
          let sibling = node.next;
12599 
          while (sibling) {
12600 
            if (textBlockElements[sibling.name]) {
12601 
              sibling.name = 'li';
12602 
              fixed.add(sibling);
12603 
              node.parent.insert(sibling, node.parent);
12604 
            } else {
12605 
              break;
12606 
            }
12607 
            sibling = sibling.next;
12608 
          }
12609 
          node.unwrap();
12610 
          continue;
12611 
        }
12612 
        const parents = [node];
12613 
        for (parent = node.parent; parent && !schema.isValidChild(parent.name, node.name) && isSplittableElement(parent); parent = parent.parent) {
12614 
          parents.push(parent);
12615 
        }
12616 
        if (parent && parents.length > 1) {
12617 
          if (!isInvalid(schema, node, parent)) {
12618 
            parents.reverse();
12619 
            newParent = parents[0].clone();
12620 
            onCreate(newParent);
12621 
            let currentNode = newParent;
12622 
            for (let i = 0; i < parents.length - 1; i++) {
12623 
              if (schema.isValidChild(currentNode.name, parents[i].name) && i > 0) {
12624 
                tempNode = parents[i].clone();
12625 
                onCreate(tempNode);
12626 
                currentNode.append(tempNode);
12627 
              } else {
12628 
                tempNode = currentNode;
12629 
              }
12630 
              for (let childNode = parents[i].firstChild; childNode && childNode !== parents[i + 1];) {
12631 
                const nextNode = childNode.next;
12632 
                tempNode.append(childNode);
12633 
                childNode = nextNode;
12634 
              }
12635 
              currentNode = tempNode;
12636 
            }
12637 
            if (!isEmpty(schema, nonEmptyElements, whitespaceElements, newParent)) {
12638 
              parent.insert(newParent, parents[0], true);
12639 
              parent.insert(node, newParent);
12640 
            } else {
12641 
              parent.insert(node, parents[0], true);
12642 
            }
12643 
            parent = parents[0];
12644 
            if (isEmpty(schema, nonEmptyElements, whitespaceElements, parent) || hasOnlyChild(parent, 'br')) {
12645 
              parent.empty().remove();
12646 
            }
12647 
          } else {
12648 
            removeOrUnwrapInvalidNode(node, schema);
12649 
          }
12650 
        } else if (node.parent) {
12651 
          if (node.name === 'li') {
12652 
            let sibling = node.prev;
12653 
            if (sibling && (sibling.name === 'ul' || sibling.name === 'ol')) {
12654 
              sibling.append(node);
12655 
              continue;
12656 
            }
12657 
            sibling = node.next;
12658 
            if (sibling && (sibling.name === 'ul' || sibling.name === 'ol') && sibling.firstChild) {
12659 
              sibling.insert(node, sibling.firstChild, true);
12660 
              continue;
12661 
            }
12662 
            const wrapper = new AstNode('ul', 1);
12663 
            onCreate(wrapper);
12664 
            node.wrap(wrapper);
12665 
            continue;
12666 
          }
12667 
          if (schema.isValidChild(node.parent.name, 'div') && schema.isValidChild('div', node.name)) {
12668 
            const wrapper = new AstNode('div', 1);
12669 
            onCreate(wrapper);
12670 
            node.wrap(wrapper);
12671 
          } else {
12672 
            removeOrUnwrapInvalidNode(node, schema);
12673 
          }
12674 
        }
12675 
      }
12676 
    };
12677 
    const hasClosest = (node, parentName) => {
12678 
      let tempNode = node;
12679 
      while (tempNode) {
12680 
        if (tempNode.name === parentName) {
12681 
          return true;
12682 
        }
12683 
        tempNode = tempNode.parent;
12684 
      }
12685 
      return false;
12686 
    };
12687 
    const isInvalid = (schema, node, parent = node.parent) => {
12688 
      if (!parent) {
12689 
        return false;
12690 
      }
12691 
      if (schema.children[node.name] && !schema.isValidChild(parent.name, node.name)) {
12692 
        return true;
12693 
      }
12694 
      if (node.name === 'a' && hasClosest(parent, 'a')) {
12695 
        return true;
12696 
      }
12697 
      if (isSummary(parent) && isHeading(node)) {
12698 
        return !((parent === null || parent === void 0 ? void 0 : parent.firstChild) === node && (parent === null || parent === void 0 ? void 0 : parent.lastChild) === node);
12699 
      }
12700 
      return false;
12701 
    };
12702 
 
12703 
    const createRange = (sc, so, ec, eo) => {
12704 
      const rng = document.createRange();
12705 
      rng.setStart(sc, so);
12706 
      rng.setEnd(ec, eo);
12707 
      return rng;
12708 
    };
12709 
    const normalizeBlockSelectionRange = rng => {
12710 
      const startPos = CaretPosition.fromRangeStart(rng);
12711 
      const endPos = CaretPosition.fromRangeEnd(rng);
12712 
      const rootNode = rng.commonAncestorContainer;
12713 
      return fromPosition(false, rootNode, endPos).map(newEndPos => {
12714 
        if (!isInSameBlock(startPos, endPos, rootNode) && isInSameBlock(startPos, newEndPos, rootNode)) {
12715 
          return createRange(startPos.container(), startPos.offset(), newEndPos.container(), newEndPos.offset());
12716 
        } else {
12717 
          return rng;
12718 
        }
12719 
      }).getOr(rng);
12720 
    };
12721 
    const normalize = rng => rng.collapsed ? rng : normalizeBlockSelectionRange(rng);
12722 
 
12723 
    const hasOnlyOneChild$1 = node => {
12724 
      return isNonNullable(node.firstChild) && node.firstChild === node.lastChild;
12725 
    };
12726 
    const isPaddingNode = node => {
12727 
      return node.name === 'br' || node.value === nbsp;
12728 
    };
12729 
    const isPaddedEmptyBlock = (schema, node) => {
12730 
      const blockElements = schema.getBlockElements();
12731 
      return blockElements[node.name] && hasOnlyOneChild$1(node) && isPaddingNode(node.firstChild);
12732 
    };
12733 
    const isEmptyFragmentElement = (schema, node) => {
12734 
      const nonEmptyElements = schema.getNonEmptyElements();
12735 
      return isNonNullable(node) && (node.isEmpty(nonEmptyElements) || isPaddedEmptyBlock(schema, node));
12736 
    };
12737 
    const isListFragment = (schema, fragment) => {
12738 
      let firstChild = fragment.firstChild;
12739 
      let lastChild = fragment.lastChild;
12740 
      if (firstChild && firstChild.name === 'meta') {
12741 
        firstChild = firstChild.next;
12742 
      }
12743 
      if (lastChild && lastChild.attr('id') === 'mce_marker') {
12744 
        lastChild = lastChild.prev;
12745 
      }
12746 
      if (isEmptyFragmentElement(schema, lastChild)) {
12747 
        lastChild = lastChild === null || lastChild === void 0 ? void 0 : lastChild.prev;
12748 
      }
12749 
      if (!firstChild || firstChild !== lastChild) {
12750 
        return false;
12751 
      }
12752 
      return firstChild.name === 'ul' || firstChild.name === 'ol';
12753 
    };
12754 
    const cleanupDomFragment = domFragment => {
12755 
      var _a, _b;
12756 
      const firstChild = domFragment.firstChild;
12757 
      const lastChild = domFragment.lastChild;
12758 
      if (firstChild && firstChild.nodeName === 'META') {
12759 
        (_a = firstChild.parentNode) === null || _a === void 0 ? void 0 : _a.removeChild(firstChild);
12760 
      }
12761 
      if (lastChild && lastChild.id === 'mce_marker') {
12762 
        (_b = lastChild.parentNode) === null || _b === void 0 ? void 0 : _b.removeChild(lastChild);
12763 
      }
12764 
      return domFragment;
12765 
    };
12766 
    const toDomFragment = (dom, serializer, fragment) => {
12767 
      const html = serializer.serialize(fragment);
12768 
      const domFragment = dom.createFragment(html);
12769 
      return cleanupDomFragment(domFragment);
12770 
    };
12771 
    const listItems = elm => {
12772 
      var _a;
12773 
      return filter$5((_a = elm === null || elm === void 0 ? void 0 : elm.childNodes) !== null && _a !== void 0 ? _a : [], child => {
12774 
        return child.nodeName === 'LI';
12775 
      });
12776 
    };
12777 
    const isPadding = node => {
12778 
      return node.data === nbsp || isBr$6(node);
12779 
    };
12780 
    const isListItemPadded = node => {
12781 
      return isNonNullable(node === null || node === void 0 ? void 0 : node.firstChild) && node.firstChild === node.lastChild && isPadding(node.firstChild);
12782 
    };
12783 
    const isEmptyOrPadded = elm => {
12784 
      return !elm.firstChild || isListItemPadded(elm);
12785 
    };
12786 
    const trimListItems = elms => {
12787 
      return elms.length > 0 && isEmptyOrPadded(elms[elms.length - 1]) ? elms.slice(0, -1) : elms;
12788 
    };
12789 
    const getParentLi = (dom, node) => {
12790 
      const parentBlock = dom.getParent(node, dom.isBlock);
12791 
      return parentBlock && parentBlock.nodeName === 'LI' ? parentBlock : null;
12792 
    };
12793 
    const isParentBlockLi = (dom, node) => {
12794 
      return !!getParentLi(dom, node);
12795 
    };
12796 
    const getSplit = (parentNode, rng) => {
12797 
      const beforeRng = rng.cloneRange();
12798 
      const afterRng = rng.cloneRange();
12799 
      beforeRng.setStartBefore(parentNode);
12800 
      afterRng.setEndAfter(parentNode);
12801 
      return [
12802 
        beforeRng.cloneContents(),
12803 
        afterRng.cloneContents()
12804 
      ];
12805 
    };
12806 
    const findFirstIn = (node, rootNode) => {
12807 
      const caretPos = CaretPosition.before(node);
12808 
      const caretWalker = CaretWalker(rootNode);
12809 
      const newCaretPos = caretWalker.next(caretPos);
12810 
      return newCaretPos ? newCaretPos.toRange() : null;
12811 
    };
12812 
    const findLastOf = (node, rootNode) => {
12813 
      const caretPos = CaretPosition.after(node);
12814 
      const caretWalker = CaretWalker(rootNode);
12815 
      const newCaretPos = caretWalker.prev(caretPos);
12816 
      return newCaretPos ? newCaretPos.toRange() : null;
12817 
    };
12818 
    const insertMiddle = (target, elms, rootNode, rng) => {
12819 
      const parts = getSplit(target, rng);
12820 
      const parentElm = target.parentNode;
12821 
      if (parentElm) {
12822 
        parentElm.insertBefore(parts[0], target);
12823 
        Tools.each(elms, li => {
12824 
          parentElm.insertBefore(li, target);
12825 
        });
12826 
        parentElm.insertBefore(parts[1], target);
12827 
        parentElm.removeChild(target);
12828 
      }
12829 
      return findLastOf(elms[elms.length - 1], rootNode);
12830 
    };
12831 
    const insertBefore$2 = (target, elms, rootNode) => {
12832 
      const parentElm = target.parentNode;
12833 
      if (parentElm) {
12834 
        Tools.each(elms, elm => {
12835 
          parentElm.insertBefore(elm, target);
12836 
        });
12837 
      }
12838 
      return findFirstIn(target, rootNode);
12839 
    };
12840 
    const insertAfter$2 = (target, elms, rootNode, dom) => {
12841 
      dom.insertAfter(elms.reverse(), target);
12842 
      return findLastOf(elms[0], rootNode);
12843 
    };
12844 
    const insertAtCaret$1 = (serializer, dom, rng, fragment) => {
12845 
      const domFragment = toDomFragment(dom, serializer, fragment);
12846 
      const liTarget = getParentLi(dom, rng.startContainer);
12847 
      const liElms = trimListItems(listItems(domFragment.firstChild));
12848 
      const BEGINNING = 1, END = 2;
12849 
      const rootNode = dom.getRoot();
12850 
      const isAt = location => {
12851 
        const caretPos = CaretPosition.fromRangeStart(rng);
12852 
        const caretWalker = CaretWalker(dom.getRoot());
12853 
        const newPos = location === BEGINNING ? caretWalker.prev(caretPos) : caretWalker.next(caretPos);
12854 
        const newPosNode = newPos === null || newPos === void 0 ? void 0 : newPos.getNode();
12855 
        return newPosNode ? getParentLi(dom, newPosNode) !== liTarget : true;
12856 
      };
12857 
      if (!liTarget) {
12858 
        return null;
12859 
      } else if (isAt(BEGINNING)) {
12860 
        return insertBefore$2(liTarget, liElms, rootNode);
12861 
      } else if (isAt(END)) {
12862 
        return insertAfter$2(liTarget, liElms, rootNode, dom);
12863 
      } else {
12864 
        return insertMiddle(liTarget, liElms, rootNode, rng);
12865 
      }
12866 
    };
12867 
 
12868 
    const mergeableWrappedElements = ['pre'];
12869 
    const shouldPasteContentOnly = (dom, fragment, parentNode, root) => {
12870 
      var _a;
12871 
      const firstNode = fragment.firstChild;
12872 
      const lastNode = fragment.lastChild;
12873 
      const last = lastNode.attr('data-mce-type') === 'bookmark' ? lastNode.prev : lastNode;
12874 
      const isPastingSingleElement = firstNode === last;
12875 
      const isWrappedElement = contains$2(mergeableWrappedElements, firstNode.name);
12876 
      if (isPastingSingleElement && isWrappedElement) {
12877 
        const isContentEditable = firstNode.attr('contenteditable') !== 'false';
12878 
        const isPastingInTheSameBlockTag = ((_a = dom.getParent(parentNode, dom.isBlock)) === null || _a === void 0 ? void 0 : _a.nodeName.toLowerCase()) === firstNode.name;
12879 
        const isPastingInContentEditable = Optional.from(getContentEditableRoot$1(root, parentNode)).forall(isContentEditableTrue$3);
12880 
        return isContentEditable && isPastingInTheSameBlockTag && isPastingInContentEditable;
12881 
      } else {
12882 
        return false;
12883 
      }
12884 
    };
12885 
    const isTableCell = isTableCell$3;
12886 
    const isTableCellContentSelected = (dom, rng, cell) => {
12887 
      if (isNonNullable(cell)) {
12888 
        const endCell = dom.getParent(rng.endContainer, isTableCell);
12889 
        return cell === endCell && hasAllContentsSelected(SugarElement.fromDom(cell), rng);
12890 
      } else {
12891 
        return false;
12892 
      }
12893 
    };
12894 
    const validInsertion = (editor, value, parentNode) => {
12895 
      var _a;
12896 
      if (parentNode.getAttribute('data-mce-bogus') === 'all') {
12897 
        (_a = parentNode.parentNode) === null || _a === void 0 ? void 0 : _a.insertBefore(editor.dom.createFragment(value), parentNode);
12898 
      } else {
12899 
        const node = parentNode.firstChild;
12900 
        const node2 = parentNode.lastChild;
12901 
        if (!node || node === node2 && node.nodeName === 'BR') {
12902 
          editor.dom.setHTML(parentNode, value);
12903 
        } else {
12904 
          editor.selection.setContent(value, { no_events: true });
12905 
        }
12906 
      }
12907 
    };
12908 
    const trimBrsFromTableCell = (dom, elm, schema) => {
12909 
      Optional.from(dom.getParent(elm, 'td,th')).map(SugarElement.fromDom).each(el => trimBlockTrailingBr(el, schema));
12910 
    };
12911 
    const reduceInlineTextElements = (editor, merge) => {
12912 
      const textInlineElements = editor.schema.getTextInlineElements();
12913 
      const dom = editor.dom;
12914 
      if (merge) {
12915 
        const root = editor.getBody();
12916 
        const elementUtils = ElementUtils(editor);
12917 
        Tools.each(dom.select('*[data-mce-fragment]'), node => {
12918 
          const isInline = isNonNullable(textInlineElements[node.nodeName.toLowerCase()]);
12919 
          if (isInline && hasInheritableStyles(dom, node)) {
12920 
            for (let parentNode = node.parentElement; isNonNullable(parentNode) && parentNode !== root; parentNode = parentNode.parentElement) {
12921 
              const styleConflict = hasStyleConflict(dom, node, parentNode);
12922 
              if (styleConflict) {
12923 
                break;
12924 
              }
12925 
              if (elementUtils.compare(parentNode, node)) {
12926 
                dom.remove(node, true);
12927 
                break;
12928 
              }
12929 
            }
12930 
          }
12931 
        });
12932 
      }
12933 
    };
12934 
    const markFragmentElements = fragment => {
12935 
      let node = fragment;
12936 
      while (node = node.walk()) {
12937 
        if (node.type === 1) {
12938 
          node.attr('data-mce-fragment', '1');
12939 
        }
12940 
      }
12941 
    };
12942 
    const unmarkFragmentElements = elm => {
12943 
      Tools.each(elm.getElementsByTagName('*'), elm => {
12944 
        elm.removeAttribute('data-mce-fragment');
12945 
      });
12946 
    };
12947 
    const isPartOfFragment = node => {
12948 
      return !!node.getAttribute('data-mce-fragment');
12949 
    };
12950 
    const canHaveChildren = (editor, node) => {
12951 
      return isNonNullable(node) && !editor.schema.getVoidElements()[node.nodeName];
12952 
    };
12953 
    const moveSelectionToMarker = (editor, marker) => {
12954 
      var _a, _b, _c;
12955 
      let nextRng;
12956 
      const dom = editor.dom;
12957 
      const selection = editor.selection;
12958 
      if (!marker) {
12959 
        return;
12960 
      }
12961 
      selection.scrollIntoView(marker);
12962 
      const parentEditableElm = getContentEditableRoot$1(editor.getBody(), marker);
12963 
      if (parentEditableElm && dom.getContentEditable(parentEditableElm) === 'false') {
12964 
        dom.remove(marker);
12965 
        selection.select(parentEditableElm);
12966 
        return;
12967 
      }
12968 
      let rng = dom.createRng();
12969 
      const node = marker.previousSibling;
12970 
      if (isText$a(node)) {
12971 
        rng.setStart(node, (_b = (_a = node.nodeValue) === null || _a === void 0 ? void 0 : _a.length) !== null && _b !== void 0 ? _b : 0);
12972 
        const node2 = marker.nextSibling;
12973 
        if (isText$a(node2)) {
12974 
          node.appendData(node2.data);
12975 
          (_c = node2.parentNode) === null || _c === void 0 ? void 0 : _c.removeChild(node2);
12976 
        }
12977 
      } else {
12978 
        rng.setStartBefore(marker);
12979 
        rng.setEndBefore(marker);
12980 
      }
12981 
      const findNextCaretRng = rng => {
12982 
        let caretPos = CaretPosition.fromRangeStart(rng);
12983 
        const caretWalker = CaretWalker(editor.getBody());
12984 
        caretPos = caretWalker.next(caretPos);
12985 
        return caretPos === null || caretPos === void 0 ? void 0 : caretPos.toRange();
12986 
      };
12987 
      const parentBlock = dom.getParent(marker, dom.isBlock);
12988 
      dom.remove(marker);
12989 
      if (parentBlock && dom.isEmpty(parentBlock)) {
12990 
        const isCell = isTableCell(parentBlock);
12991 
        empty(SugarElement.fromDom(parentBlock));
12992 
        rng.setStart(parentBlock, 0);
12993 
        rng.setEnd(parentBlock, 0);
12994 
        if (!isCell && !isPartOfFragment(parentBlock) && (nextRng = findNextCaretRng(rng))) {
12995 
          rng = nextRng;
12996 
          dom.remove(parentBlock);
12997 
        } else {
12998 
          dom.add(parentBlock, dom.create('br', isCell ? {} : { 'data-mce-bogus': '1' }));
12999 
        }
13000 
      }
13001 
      selection.setRng(rng);
13002 
    };
13003 
    const deleteSelectedContent = editor => {
13004 
      const dom = editor.dom;
13005 
      const rng = normalize(editor.selection.getRng());
13006 
      editor.selection.setRng(rng);
13007 
      const startCell = dom.getParent(rng.startContainer, isTableCell);
13008 
      if (isTableCellContentSelected(dom, rng, startCell)) {
13009 
        deleteCellContents(editor, rng, SugarElement.fromDom(startCell));
13010 
      } else if (rng.startContainer === rng.endContainer && rng.endOffset - rng.startOffset === 1 && isText$a(rng.startContainer.childNodes[rng.startOffset])) {
13011 
        rng.deleteContents();
13012 
      } else {
13013 
        editor.getDoc().execCommand('Delete', false);
13014 
      }
13015 
    };
13016 
    const findMarkerNode = scope => {
13017 
      for (let markerNode = scope; markerNode; markerNode = markerNode.walk()) {
13018 
        if (markerNode.attr('id') === 'mce_marker') {
13019 
          return Optional.some(markerNode);
13020 
        }
13021 
      }
13022 
      return Optional.none();
13023 
    };
13024 
    const notHeadingsInSummary = (dom, node, fragment) => {
13025 
      var _a;
13026 
      return exists(fragment.children(), isHeading) && ((_a = dom.getParent(node, dom.isBlock)) === null || _a === void 0 ? void 0 : _a.nodeName) === 'SUMMARY';
13027 
    };
13028 
    const insertHtmlAtCaret = (editor, value, details) => {
13029 
      var _a, _b;
13030 
      const selection = editor.selection;
13031 
      const dom = editor.dom;
13032 
      const parser = editor.parser;
13033 
      const merge = details.merge;
13034 
      const serializer = HtmlSerializer({ validate: true }, editor.schema);
13035 
      const bookmarkHtml = '<span id="mce_marker" data-mce-type="bookmark">&#xFEFF;</span>';
13036 
      if (!details.preserve_zwsp) {
13037 
        value = trim$2(value);
13038 
      }
13039 
      if (value.indexOf('{$caret}') === -1) {
13040 
        value += '{$caret}';
13041 
      }
13042 
      value = value.replace(/\{\$caret\}/, bookmarkHtml);
13043 
      let rng = selection.getRng();
13044 
      const caretElement = rng.startContainer;
13045 
      const body = editor.getBody();
13046 
      if (caretElement === body && selection.isCollapsed()) {
13047 
        if (dom.isBlock(body.firstChild) && canHaveChildren(editor, body.firstChild) && dom.isEmpty(body.firstChild)) {
13048 
          rng = dom.createRng();
13049 
          rng.setStart(body.firstChild, 0);
13050 
          rng.setEnd(body.firstChild, 0);
13051 
          selection.setRng(rng);
13052 
        }
13053 
      }
13054 
      if (!selection.isCollapsed()) {
13055 
        deleteSelectedContent(editor);
13056 
      }
13057 
      const parentNode = selection.getNode();
13058 
      const parserArgs = {
13059 
        context: parentNode.nodeName.toLowerCase(),
13060 
        data: details.data,
13061 
        insert: true
13062 
      };
13063 
      const fragment = parser.parse(value, parserArgs);
13064 
      if (details.paste === true && isListFragment(editor.schema, fragment) && isParentBlockLi(dom, parentNode)) {
13065 
        rng = insertAtCaret$1(serializer, dom, selection.getRng(), fragment);
13066 
        if (rng) {
13067 
          selection.setRng(rng);
13068 
        }
13069 
        return value;
13070 
      }
13071 
      if (details.paste === true && shouldPasteContentOnly(dom, fragment, parentNode, editor.getBody())) {
13072 
        (_a = fragment.firstChild) === null || _a === void 0 ? void 0 : _a.unwrap();
13073 
      }
13074 
      markFragmentElements(fragment);
13075 
      let node = fragment.lastChild;
13076 
      if (node && node.attr('id') === 'mce_marker') {
13077 
        const marker = node;
13078 
        for (node = node.prev; node; node = node.walk(true)) {
13079 
          if (node.type === 3 || !dom.isBlock(node.name)) {
13080 
            if (node.parent && editor.schema.isValidChild(node.parent.name, 'span')) {
13081 
              node.parent.insert(marker, node, node.name === 'br');
13082 
            }
13083 
            break;
13084 
          }
13085 
        }
13086 
      }
13087 
      editor._selectionOverrides.showBlockCaretContainer(parentNode);
13088 
      if (!parserArgs.invalid && !notHeadingsInSummary(dom, parentNode, fragment)) {
13089 
        value = serializer.serialize(fragment);
13090 
        validInsertion(editor, value, parentNode);
13091 
      } else {
13092 
        editor.selection.setContent(bookmarkHtml);
13093 
        let parentNode = selection.getNode();
13094 
        let tempNode;
13095 
        const rootNode = editor.getBody();
13096 
        if (isDocument$1(parentNode)) {
13097 
          parentNode = tempNode = rootNode;
13098 
        } else {
13099 
          tempNode = parentNode;
13100 
        }
13101 
        while (tempNode && tempNode !== rootNode) {
13102 
          parentNode = tempNode;
13103 
          tempNode = tempNode.parentNode;
13104 
        }
13105 
        value = parentNode === rootNode ? rootNode.innerHTML : dom.getOuterHTML(parentNode);
13106 
        const root = parser.parse(value);
13107 
        const markerNode = findMarkerNode(root);
13108 
        const editingHost = markerNode.bind(findClosestEditingHost).getOr(root);
13109 
        markerNode.each(marker => marker.replace(fragment));
13110 
        const toExtract = fragment.children();
13111 
        const parent = (_b = fragment.parent) !== null && _b !== void 0 ? _b : root;
13112 
        fragment.unwrap();
13113 
        const invalidChildren = filter$5(toExtract, node => isInvalid(editor.schema, node, parent));
13114 
        cleanInvalidNodes(invalidChildren, editor.schema, editingHost);
13115 
        filter$2(parser.getNodeFilters(), parser.getAttributeFilters(), root);
13116 
        value = serializer.serialize(root);
13117 
        if (parentNode === rootNode) {
13118 
          dom.setHTML(rootNode, value);
13119 
        } else {
13120 
          dom.setOuterHTML(parentNode, value);
13121 
        }
13122 
      }
13123 
      reduceInlineTextElements(editor, merge);
13124 
      moveSelectionToMarker(editor, dom.get('mce_marker'));
13125 
      unmarkFragmentElements(editor.getBody());
13126 
      trimBrsFromTableCell(dom, selection.getStart(), editor.schema);
13127 
      updateCaret(editor.schema, editor.getBody(), selection.getStart());
13128 
      return value;
13129 
    };
13130 
 
13131 
    const isTreeNode = content => content instanceof AstNode;
13132 
 
13133 
    const moveSelection = editor => {
13134 
      if (hasFocus(editor)) {
13135 
        firstPositionIn(editor.getBody()).each(pos => {
13136 
          const node = pos.getNode();
13137 
          const caretPos = isTable$2(node) ? firstPositionIn(node).getOr(pos) : pos;
13138 
          editor.selection.setRng(caretPos.toRange());
13139 
        });
13140 
      }
13141 
    };
13142 
    const setEditorHtml = (editor, html, noSelection) => {
13143 
      editor.dom.setHTML(editor.getBody(), html);
13144 
      if (noSelection !== true) {
13145 
        moveSelection(editor);
13146 
      }
13147 
    };
13148 
    const setContentString = (editor, body, content, args) => {
13149 
      content = trim$2(content);
13150 
      if (content.length === 0 || /^\s+$/.test(content)) {
13151 
        const padd = '<br data-mce-bogus="1">';
13152 
        if (body.nodeName === 'TABLE') {
13153 
          content = '<tr><td>' + padd + '</td></tr>';
13154 
        } else if (/^(UL|OL)$/.test(body.nodeName)) {
13155 
          content = '<li>' + padd + '</li>';
13156 
        }
13157 
        const forcedRootBlockName = getForcedRootBlock(editor);
13158 
        if (editor.schema.isValidChild(body.nodeName.toLowerCase(), forcedRootBlockName.toLowerCase())) {
13159 
          content = padd;
13160 
          content = editor.dom.createHTML(forcedRootBlockName, getForcedRootBlockAttrs(editor), content);
13161 
        } else if (!content) {
13162 
          content = padd;
13163 
        }
13164 
        setEditorHtml(editor, content, args.no_selection);
13165 
        return {
13166 
          content,
13167 
          html: content
13168 
        };
13169 
      } else {
13170 
        if (args.format !== 'raw') {
13171 
          content = HtmlSerializer({ validate: false }, editor.schema).serialize(editor.parser.parse(content, {
13172 
            isRootContent: true,
13173 
            insert: true
13174 
          }));
13175 
        }
13176 
        const trimmedHtml = isWsPreserveElement(SugarElement.fromDom(body)) ? content : Tools.trim(content);
13177 
        setEditorHtml(editor, trimmedHtml, args.no_selection);
13178 
        return {
13179 
          content: trimmedHtml,
13180 
          html: trimmedHtml
13181 
        };
13182 
      }
13183 
    };
13184 
    const setContentTree = (editor, body, content, args) => {
13185 
      filter$2(editor.parser.getNodeFilters(), editor.parser.getAttributeFilters(), content);
13186 
      const html = HtmlSerializer({ validate: false }, editor.schema).serialize(content);
13187 
      const trimmedHtml = trim$2(isWsPreserveElement(SugarElement.fromDom(body)) ? html : Tools.trim(html));
13188 
      setEditorHtml(editor, trimmedHtml, args.no_selection);
13189 
      return {
13190 
        content,
13191 
        html: trimmedHtml
13192 
      };
13193 
    };
13194 
    const setContentInternal = (editor, content, args) => {
13195 
      return Optional.from(editor.getBody()).map(body => {
13196 
        if (isTreeNode(content)) {
13197 
          return setContentTree(editor, body, content, args);
13198 
        } else {
13199 
          return setContentString(editor, body, content, args);
13200 
        }
13201 
      }).getOr({
13202 
        content,
13203 
        html: isTreeNode(args.content) ? '' : args.content
13204 
      });
13205 
    };
13206 
 
13207 
    const ensureIsRoot = isRoot => isFunction(isRoot) ? isRoot : never;
13208 
    const ancestor = (scope, transform, isRoot) => {
13209 
      let element = scope.dom;
13210 
      const stop = ensureIsRoot(isRoot);
13211 
      while (element.parentNode) {
13212 
        element = element.parentNode;
13213 
        const el = SugarElement.fromDom(element);
13214 
        const transformed = transform(el);
13215 
        if (transformed.isSome()) {
13216 
          return transformed;
13217 
        } else if (stop(el)) {
13218 
          break;
13219 
        }
13220 
      }
13221 
      return Optional.none();
13222 
    };
13223 
    const closest$1 = (scope, transform, isRoot) => {
13224 
      const current = transform(scope);
13225 
      const stop = ensureIsRoot(isRoot);
13226 
      return current.orThunk(() => stop(scope) ? Optional.none() : ancestor(scope, transform, stop));
13227 
    };
13228 
 
13229 
    const isEq$3 = isEq$5;
13230 
    const matchesUnInheritedFormatSelector = (ed, node, name) => {
13231 
      const formatList = ed.formatter.get(name);
13232 
      if (formatList) {
13233 
        for (let i = 0; i < formatList.length; i++) {
13234 
          const format = formatList[i];
13235 
          if (isSelectorFormat(format) && format.inherit === false && ed.dom.is(node, format.selector)) {
13236 
            return true;
13237 
          }
13238 
        }
13239 
      }
13240 
      return false;
13241 
    };
13242 
    const matchParents = (editor, node, name, vars, similar) => {
13243 
      const root = editor.dom.getRoot();
13244 
      if (node === root) {
13245 
        return false;
13246 
      }
13247 
      const matchedNode = editor.dom.getParent(node, elm => {
13248 
        if (matchesUnInheritedFormatSelector(editor, elm, name)) {
13249 
          return true;
13250 
        }
13251 
        return elm.parentNode === root || !!matchNode(editor, elm, name, vars, true);
13252 
      });
13253 
      return !!matchNode(editor, matchedNode, name, vars, similar);
13254 
    };
13255 
    const matchName = (dom, node, format) => {
13256 
      if (isInlineFormat(format) && isEq$3(node, format.inline)) {
13257 
        return true;
13258 
      }
13259 
      if (isBlockFormat(format) && isEq$3(node, format.block)) {
13260 
        return true;
13261 
      }
13262 
      if (isSelectorFormat(format)) {
13263 
        return isElement$6(node) && dom.is(node, format.selector);
13264 
      }
13265 
      return false;
13266 
    };
13267 
    const matchItems = (dom, node, format, itemName, similar, vars) => {
13268 
      const items = format[itemName];
13269 
      const matchAttributes = itemName === 'attributes';
13270 
      if (isFunction(format.onmatch)) {
13271 
        return format.onmatch(node, format, itemName);
13272 
      }
13273 
      if (items) {
13274 
        if (!isArrayLike(items)) {
13275 
          for (const key in items) {
13276 
            if (has$2(items, key)) {
13277 
              const value = matchAttributes ? dom.getAttrib(node, key) : getStyle(dom, node, key);
13278 
              const expectedValue = replaceVars(items[key], vars);
13279 
              const isEmptyValue = isNullable(value) || isEmpty$3(value);
13280 
              if (isEmptyValue && isNullable(expectedValue)) {
13281 
                continue;
13282 
              }
13283 
              if (similar && isEmptyValue && !format.exact) {
13284 
                return false;
13285 
              }
13286 
              if ((!similar || format.exact) && !isEq$3(value, normalizeStyleValue(expectedValue, key))) {
13287 
                return false;
13288 
              }
13289 
            }
13290 
          }
13291 
        } else {
13292 
          for (let i = 0; i < items.length; i++) {
13293 
            if (matchAttributes ? dom.getAttrib(node, items[i]) : getStyle(dom, node, items[i])) {
13294 
              return true;
13295 
            }
13296 
          }
13297 
        }
13298 
      }
13299 
      return true;
13300 
    };
13301 
    const matchNode = (ed, node, name, vars, similar) => {
13302 
      const formatList = ed.formatter.get(name);
13303 
      const dom = ed.dom;
13304 
      if (formatList && isElement$6(node)) {
13305 
        for (let i = 0; i < formatList.length; i++) {
13306 
          const format = formatList[i];
13307 
          if (matchName(ed.dom, node, format) && matchItems(dom, node, format, 'attributes', similar, vars) && matchItems(dom, node, format, 'styles', similar, vars)) {
13308 
            const classes = format.classes;
13309 
            if (classes) {
13310 
              for (let x = 0; x < classes.length; x++) {
13311 
                if (!ed.dom.hasClass(node, replaceVars(classes[x], vars))) {
13312 
                  return;
13313 
                }
13314 
              }
13315 
            }
13316 
            return format;
13317 
          }
13318 
        }
13319 
      }
13320 
      return undefined;
13321 
    };
13322 
    const match$2 = (editor, name, vars, node, similar) => {
13323 
      if (node) {
13324 
        return matchParents(editor, node, name, vars, similar);
13325 
      }
13326 
      node = editor.selection.getNode();
13327 
      if (matchParents(editor, node, name, vars, similar)) {
13328 
        return true;
13329 
      }
13330 
      const startNode = editor.selection.getStart();
13331 
      if (startNode !== node) {
13332 
        if (matchParents(editor, startNode, name, vars, similar)) {
13333 
          return true;
13334 
        }
13335 
      }
13336 
      return false;
13337 
    };
13338 
    const matchAll = (editor, names, vars) => {
13339 
      const matchedFormatNames = [];
13340 
      const checkedMap = {};
13341 
      const startElement = editor.selection.getStart();
13342 
      editor.dom.getParent(startElement, node => {
13343 
        for (let i = 0; i < names.length; i++) {
13344 
          const name = names[i];
13345 
          if (!checkedMap[name] && matchNode(editor, node, name, vars)) {
13346 
            checkedMap[name] = true;
13347 
            matchedFormatNames.push(name);
13348 
          }
13349 
        }
13350 
      }, editor.dom.getRoot());
13351 
      return matchedFormatNames;
13352 
    };
13353 
    const closest = (editor, names) => {
13354 
      const isRoot = elm => eq(elm, SugarElement.fromDom(editor.getBody()));
13355 
      const match = (elm, name) => matchNode(editor, elm.dom, name) ? Optional.some(name) : Optional.none();
13356 
      return Optional.from(editor.selection.getStart(true)).bind(rawElm => closest$1(SugarElement.fromDom(rawElm), elm => findMap(names, name => match(elm, name)), isRoot)).getOrNull();
13357 
    };
13358 
    const canApply = (editor, name) => {
13359 
      const formatList = editor.formatter.get(name);
13360 
      const dom = editor.dom;
13361 
      if (formatList && editor.selection.isEditable()) {
13362 
        const startNode = editor.selection.getStart();
13363 
        const parents = getParents$2(dom, startNode);
13364 
        for (let x = formatList.length - 1; x >= 0; x--) {
13365 
          const format = formatList[x];
13366 
          if (!isSelectorFormat(format)) {
13367 
            return true;
13368 
          }
13369 
          for (let i = parents.length - 1; i >= 0; i--) {
13370 
            if (dom.is(parents[i], format.selector)) {
13371 
              return true;
13372 
            }
13373 
          }
13374 
        }
13375 
      }
13376 
      return false;
13377 
    };
13378 
    const matchAllOnNode = (editor, node, formatNames) => foldl(formatNames, (acc, name) => {
13379 
      const matchSimilar = isVariableFormatName(editor, name);
13380 
      if (editor.formatter.matchNode(node, name, {}, matchSimilar)) {
13381 
        return acc.concat([name]);
13382 
      } else {
13383 
        return acc;
13384 
      }
13385 
    }, []);
13386 
 
13387 
    const ZWSP = ZWSP$1;
13388 
    const importNode = (ownerDocument, node) => {
13389 
      return ownerDocument.importNode(node, true);
13390 
    };
13391 
    const findFirstTextNode = node => {
13392 
      if (node) {
13393 
        const walker = new DomTreeWalker(node, node);
13394 
        for (let tempNode = walker.current(); tempNode; tempNode = walker.next()) {
13395 
          if (isText$a(tempNode)) {
13396 
            return tempNode;
13397 
          }
13398 
        }
13399 
      }
13400 
      return null;
13401 
    };
13402 
    const createCaretContainer = fill => {
13403 
      const caretContainer = SugarElement.fromTag('span');
13404 
      setAll$1(caretContainer, {
13405 
        'id': CARET_ID,
13406 
        'data-mce-bogus': '1',
13407 
        'data-mce-type': 'format-caret'
13408 
      });
13409 
      if (fill) {
13410 
        append$1(caretContainer, SugarElement.fromText(ZWSP));
13411 
      }
13412 
      return caretContainer;
13413 
    };
13414 
    const trimZwspFromCaretContainer = caretContainerNode => {
13415 
      const textNode = findFirstTextNode(caretContainerNode);
13416 
      if (textNode && textNode.data.charAt(0) === ZWSP) {
13417 
        textNode.deleteData(0, 1);
13418 
      }
13419 
      return textNode;
13420 
    };
13421 
    const removeCaretContainerNode = (editor, node, moveCaret) => {
13422 
      const dom = editor.dom, selection = editor.selection;
13423 
      if (isCaretContainerEmpty(node)) {
13424 
        deleteElement$2(editor, false, SugarElement.fromDom(node), moveCaret, true);
13425 
      } else {
13426 
        const rng = selection.getRng();
13427 
        const block = dom.getParent(node, dom.isBlock);
13428 
        const startContainer = rng.startContainer;
13429 
        const startOffset = rng.startOffset;
13430 
        const endContainer = rng.endContainer;
13431 
        const endOffset = rng.endOffset;
13432 
        const textNode = trimZwspFromCaretContainer(node);
13433 
        dom.remove(node, true);
13434 
        if (startContainer === textNode && startOffset > 0) {
13435 
          rng.setStart(textNode, startOffset - 1);
13436 
        }
13437 
        if (endContainer === textNode && endOffset > 0) {
13438 
          rng.setEnd(textNode, endOffset - 1);
13439 
        }
13440 
        if (block && dom.isEmpty(block)) {
13441 
          fillWithPaddingBr(SugarElement.fromDom(block));
13442 
        }
13443 
        selection.setRng(rng);
13444 
      }
13445 
    };
13446 
    const removeCaretContainer = (editor, node, moveCaret) => {
13447 
      const dom = editor.dom, selection = editor.selection;
13448 
      if (!node) {
13449 
        node = getParentCaretContainer(editor.getBody(), selection.getStart());
13450 
        if (!node) {
13451 
          while (node = dom.get(CARET_ID)) {
13452 
            removeCaretContainerNode(editor, node, moveCaret);
13453 
          }
13454 
        }
13455 
      } else {
13456 
        removeCaretContainerNode(editor, node, moveCaret);
13457 
      }
13458 
    };
13459 
    const insertCaretContainerNode = (editor, caretContainer, formatNode) => {
13460 
      var _a, _b;
13461 
      const dom = editor.dom;
13462 
      const block = dom.getParent(formatNode, curry(isTextBlock$1, editor.schema));
13463 
      if (block && dom.isEmpty(block)) {
13464 
        (_a = formatNode.parentNode) === null || _a === void 0 ? void 0 : _a.replaceChild(caretContainer, formatNode);
13465 
      } else {
13466 
        removeTrailingBr(SugarElement.fromDom(formatNode));
13467 
        if (dom.isEmpty(formatNode)) {
13468 
          (_b = formatNode.parentNode) === null || _b === void 0 ? void 0 : _b.replaceChild(caretContainer, formatNode);
13469 
        } else {
13470 
          dom.insertAfter(caretContainer, formatNode);
13471 
        }
13472 
      }
13473 
    };
13474 
    const appendNode = (parentNode, node) => {
13475 
      parentNode.appendChild(node);
13476 
      return node;
13477 
    };
13478 
    const insertFormatNodesIntoCaretContainer = (formatNodes, caretContainer) => {
13479 
      var _a;
13480 
      const innerMostFormatNode = foldr(formatNodes, (parentNode, formatNode) => {
13481 
        return appendNode(parentNode, formatNode.cloneNode(false));
13482 
      }, caretContainer);
13483 
      const doc = (_a = innerMostFormatNode.ownerDocument) !== null && _a !== void 0 ? _a : document;
13484 
      return appendNode(innerMostFormatNode, doc.createTextNode(ZWSP));
13485 
    };
13486 
    const cleanFormatNode = (editor, caretContainer, formatNode, name, vars, similar) => {
13487 
      const formatter = editor.formatter;
13488 
      const dom = editor.dom;
13489 
      const validFormats = filter$5(keys(formatter.get()), formatName => formatName !== name && !contains$1(formatName, 'removeformat'));
13490 
      const matchedFormats = matchAllOnNode(editor, formatNode, validFormats);
13491 
      const uniqueFormats = filter$5(matchedFormats, fmtName => !areSimilarFormats(editor, fmtName, name));
13492 
      if (uniqueFormats.length > 0) {
13493 
        const clonedFormatNode = formatNode.cloneNode(false);
13494 
        dom.add(caretContainer, clonedFormatNode);
13495 
        formatter.remove(name, vars, clonedFormatNode, similar);
13496 
        dom.remove(clonedFormatNode);
13497 
        return Optional.some(clonedFormatNode);
13498 
      } else {
13499 
        return Optional.none();
13500 
      }
13501 
    };
13502 
    const applyCaretFormat = (editor, name, vars) => {
13503 
      let caretContainer;
13504 
      const selection = editor.selection;
13505 
      const formatList = editor.formatter.get(name);
13506 
      if (!formatList) {
13507 
        return;
13508 
      }
13509 
      const selectionRng = selection.getRng();
13510 
      let offset = selectionRng.startOffset;
13511 
      const container = selectionRng.startContainer;
13512 
      const text = container.nodeValue;
13513 
      caretContainer = getParentCaretContainer(editor.getBody(), selection.getStart());
13514 
      const wordcharRegex = /[^\s\u00a0\u00ad\u200b\ufeff]/;
13515 
      if (text && offset > 0 && offset < text.length && wordcharRegex.test(text.charAt(offset)) && wordcharRegex.test(text.charAt(offset - 1))) {
13516 
        const bookmark = selection.getBookmark();
13517 
        selectionRng.collapse(true);
13518 
        let rng = expandRng(editor.dom, selectionRng, formatList);
13519 
        rng = split(rng);
13520 
        editor.formatter.apply(name, vars, rng);
13521 
        selection.moveToBookmark(bookmark);
13522 
      } else {
13523 
        let textNode = caretContainer ? findFirstTextNode(caretContainer) : null;
13524 
        if (!caretContainer || (textNode === null || textNode === void 0 ? void 0 : textNode.data) !== ZWSP) {
13525 
          caretContainer = importNode(editor.getDoc(), createCaretContainer(true).dom);
13526 
          textNode = caretContainer.firstChild;
13527 
          selectionRng.insertNode(caretContainer);
13528 
          offset = 1;
13529 
          editor.formatter.apply(name, vars, caretContainer);
13530 
        } else {
13531 
          editor.formatter.apply(name, vars, caretContainer);
13532 
        }
13533 
        selection.setCursorLocation(textNode, offset);
13534 
      }
13535 
    };
13536 
    const removeCaretFormat = (editor, name, vars, similar) => {
13537 
      const dom = editor.dom;
13538 
      const selection = editor.selection;
13539 
      let hasContentAfter = false;
13540 
      const formatList = editor.formatter.get(name);
13541 
      if (!formatList) {
13542 
        return;
13543 
      }
13544 
      const rng = selection.getRng();
13545 
      const container = rng.startContainer;
13546 
      const offset = rng.startOffset;
13547 
      let node = container;
13548 
      if (isText$a(container)) {
13549 
        if (offset !== container.data.length) {
13550 
          hasContentAfter = true;
13551 
        }
13552 
        node = node.parentNode;
13553 
      }
13554 
      const parents = [];
13555 
      let formatNode;
13556 
      while (node) {
13557 
        if (matchNode(editor, node, name, vars, similar)) {
13558 
          formatNode = node;
13559 
          break;
13560 
        }
13561 
        if (node.nextSibling) {
13562 
          hasContentAfter = true;
13563 
        }
13564 
        parents.push(node);
13565 
        node = node.parentNode;
13566 
      }
13567 
      if (!formatNode) {
13568 
        return;
13569 
      }
13570 
      if (hasContentAfter) {
13571 
        const bookmark = selection.getBookmark();
13572 
        rng.collapse(true);
13573 
        let expandedRng = expandRng(dom, rng, formatList, true);
13574 
        expandedRng = split(expandedRng);
13575 
        editor.formatter.remove(name, vars, expandedRng, similar);
13576 
        selection.moveToBookmark(bookmark);
13577 
      } else {
13578 
        const caretContainer = getParentCaretContainer(editor.getBody(), formatNode);
13579 
        const parentsAfter = isNonNullable(caretContainer) ? dom.getParents(formatNode.parentNode, always, caretContainer) : [];
13580 
        const newCaretContainer = createCaretContainer(false).dom;
13581 
        insertCaretContainerNode(editor, newCaretContainer, caretContainer !== null && caretContainer !== void 0 ? caretContainer : formatNode);
13582 
        const cleanedFormatNode = cleanFormatNode(editor, newCaretContainer, formatNode, name, vars, similar);
13583 
        const caretTextNode = insertFormatNodesIntoCaretContainer([
13584 
          ...parents,
13585 
          ...cleanedFormatNode.toArray(),
13586 
          ...parentsAfter
13587 
        ], newCaretContainer);
13588 
        if (caretContainer) {
13589 
          removeCaretContainerNode(editor, caretContainer, isNonNullable(caretContainer));
13590 
        }
13591 
        selection.setCursorLocation(caretTextNode, 1);
13592 
        if (dom.isEmpty(formatNode)) {
13593 
          dom.remove(formatNode);
13594 
        }
13595 
      }
13596 
    };
13597 
    const disableCaretContainer = (editor, keyCode, moveCaret) => {
13598 
      const selection = editor.selection, body = editor.getBody();
13599 
      removeCaretContainer(editor, null, moveCaret);
13600 
      if ((keyCode === 8 || keyCode === 46) && selection.isCollapsed() && selection.getStart().innerHTML === ZWSP) {
13601 
        removeCaretContainer(editor, getParentCaretContainer(body, selection.getStart()), true);
13602 
      }
13603 
      if (keyCode === 37 || keyCode === 39) {
13604 
        removeCaretContainer(editor, getParentCaretContainer(body, selection.getStart()), true);
13605 
      }
13606 
    };
13607 
    const endsWithNbsp = element => isText$a(element) && endsWith(element.data, nbsp);
13608 
    const setup$v = editor => {
13609 
      editor.on('mouseup keydown', e => {
13610 
        disableCaretContainer(editor, e.keyCode, endsWithNbsp(editor.selection.getRng().endContainer));
13611 
      });
13612 
    };
13613 
    const createCaretFormat = formatNodes => {
13614 
      const caretContainer = createCaretContainer(false);
13615 
      const innerMost = insertFormatNodesIntoCaretContainer(formatNodes, caretContainer.dom);
13616 
      return {
13617 
        caretContainer,
13618 
        caretPosition: CaretPosition(innerMost, 0)
13619 
      };
13620 
    };
13621 
    const replaceWithCaretFormat = (targetNode, formatNodes) => {
13622 
      const {caretContainer, caretPosition} = createCaretFormat(formatNodes);
13623 
      before$3(SugarElement.fromDom(targetNode), caretContainer);
13624 
      remove$5(SugarElement.fromDom(targetNode));
13625 
      return caretPosition;
13626 
    };
13627 
    const createCaretFormatAtStart$1 = (rng, formatNodes) => {
13628 
      const {caretContainer, caretPosition} = createCaretFormat(formatNodes);
13629 
      rng.insertNode(caretContainer.dom);
13630 
      return caretPosition;
13631 
    };
13632 
    const isFormatElement = (editor, element) => {
13633 
      if (isCaretNode(element.dom)) {
13634 
        return false;
13635 
      }
13636 
      const inlineElements = editor.schema.getTextInlineElements();
13637 
      return has$2(inlineElements, name(element)) && !isCaretNode(element.dom) && !isBogus$2(element.dom);
13638 
    };
13639 
 
13640 
    const postProcessHooks = {};
13641 
    const isPre = matchNodeNames(['pre']);
13642 
    const addPostProcessHook = (name, hook) => {
13643 
      const hooks = postProcessHooks[name];
13644 
      if (!hooks) {
13645 
        postProcessHooks[name] = [];
13646 
      }
13647 
      postProcessHooks[name].push(hook);
13648 
    };
13649 
    const postProcess$1 = (name, editor) => {
13650 
      if (has$2(postProcessHooks, name)) {
13651 
        each$e(postProcessHooks[name], hook => {
13652 
          hook(editor);
13653 
        });
13654 
      }
13655 
    };
13656 
    addPostProcessHook('pre', editor => {
13657 
      const rng = editor.selection.getRng();
13658 
      const hasPreSibling = blocks => pre => {
13659 
        const prev = pre.previousSibling;
13660 
        return isPre(prev) && contains$2(blocks, prev);
13661 
      };
13662 
      const joinPre = (pre1, pre2) => {
13663 
        const sPre2 = SugarElement.fromDom(pre2);
13664 
        const doc = documentOrOwner(sPre2).dom;
13665 
        remove$5(sPre2);
13666 
        append(SugarElement.fromDom(pre1), [
13667 
          SugarElement.fromTag('br', doc),
13668 
          SugarElement.fromTag('br', doc),
13669 
          ...children$1(sPre2)
13670 
        ]);
13671 
      };
13672 
      if (!rng.collapsed) {
13673 
        const blocks = editor.selection.getSelectedBlocks();
13674 
        const preBlocks = filter$5(filter$5(blocks, isPre), hasPreSibling(blocks));
13675 
        each$e(preBlocks, pre => {
13676 
          joinPre(pre.previousSibling, pre);
13677 
        });
13678 
      }
13679 
    });
13680 
 
13681 
    const listItemStyles = [
13682 
      'fontWeight',
13683 
      'fontStyle',
13684 
      'color',
13685 
      'fontSize',
13686 
      'fontFamily'
13687 
    ];
13688 
    const hasListStyles = fmt => isObject(fmt.styles) && exists(keys(fmt.styles), name => contains$2(listItemStyles, name));
13689 
    const findExpandedListItemFormat = formats => find$2(formats, fmt => isInlineFormat(fmt) && fmt.inline === 'span' && hasListStyles(fmt));
13690 
    const getExpandedListItemFormat = (formatter, format) => {
13691 
      const formatList = formatter.get(format);
13692 
      return isArray$1(formatList) ? findExpandedListItemFormat(formatList) : Optional.none();
13693 
    };
13694 
    const isRngStartAtStartOfElement = (rng, elm) => prevPosition(elm, CaretPosition.fromRangeStart(rng)).isNone();
13695 
    const isRngEndAtEndOfElement = (rng, elm) => {
13696 
      return nextPosition(elm, CaretPosition.fromRangeEnd(rng)).exists(pos => !isBr$6(pos.getNode()) || nextPosition(elm, pos).isSome()) === false;
13697 
    };
13698 
    const isEditableListItem = dom => elm => isListItem$2(elm) && dom.isEditable(elm);
13699 
    const getFullySelectedBlocks = selection => {
13700 
      const blocks = selection.getSelectedBlocks();
13701 
      const rng = selection.getRng();
13702 
      if (selection.isCollapsed()) {
13703 
        return [];
13704 
      }
13705 
      if (blocks.length === 1) {
13706 
        return isRngStartAtStartOfElement(rng, blocks[0]) && isRngEndAtEndOfElement(rng, blocks[0]) ? blocks : [];
13707 
      } else {
13708 
        const first = head(blocks).filter(elm => isRngStartAtStartOfElement(rng, elm)).toArray();
13709 
        const last = last$3(blocks).filter(elm => isRngEndAtEndOfElement(rng, elm)).toArray();
13710 
        const middle = blocks.slice(1, -1);
13711 
        return first.concat(middle).concat(last);
13712 
      }
13713 
    };
13714 
    const getFullySelectedListItems = selection => filter$5(getFullySelectedBlocks(selection), isEditableListItem(selection.dom));
13715 
    const getPartiallySelectedListItems = selection => filter$5(selection.getSelectedBlocks(), isEditableListItem(selection.dom));
13716 
 
13717 
    const each$8 = Tools.each;
13718 
    const isElementNode = node => isElement$6(node) && !isBookmarkNode$1(node) && !isCaretNode(node) && !isBogus$2(node);
13719 
    const findElementSibling = (node, siblingName) => {
13720 
      for (let sibling = node; sibling; sibling = sibling[siblingName]) {
13721 
        if (isText$a(sibling) && isNotEmpty(sibling.data)) {
13722 
          return node;
13723 
        }
13724 
        if (isElement$6(sibling) && !isBookmarkNode$1(sibling)) {
13725 
          return sibling;
13726 
        }
13727 
      }
13728 
      return node;
13729 
    };
13730 
    const mergeSiblingsNodes = (editor, prev, next) => {
13731 
      const elementUtils = ElementUtils(editor);
13732 
      const isPrevEditable = isHTMLElement(prev) && editor.dom.isEditable(prev);
13733 
      const isNextEditable = isHTMLElement(next) && editor.dom.isEditable(next);
13734 
      if (isPrevEditable && isNextEditable) {
13735 
        const prevSibling = findElementSibling(prev, 'previousSibling');
13736 
        const nextSibling = findElementSibling(next, 'nextSibling');
13737 
        if (elementUtils.compare(prevSibling, nextSibling)) {
13738 
          for (let sibling = prevSibling.nextSibling; sibling && sibling !== nextSibling;) {
13739 
            const tmpSibling = sibling;
13740 
            sibling = sibling.nextSibling;
13741 
            prevSibling.appendChild(tmpSibling);
13742 
          }
13743 
          editor.dom.remove(nextSibling);
13744 
          Tools.each(Tools.grep(nextSibling.childNodes), node => {
13745 
            prevSibling.appendChild(node);
13746 
          });
13747 
          return prevSibling;
13748 
        }
13749 
      }
13750 
      return next;
13751 
    };
13752 
    const mergeSiblings = (editor, format, vars, node) => {
13753 
      var _a;
13754 
      if (node && format.merge_siblings !== false) {
13755 
        const newNode = (_a = mergeSiblingsNodes(editor, getNonWhiteSpaceSibling(node), node)) !== null && _a !== void 0 ? _a : node;
13756 
        mergeSiblingsNodes(editor, newNode, getNonWhiteSpaceSibling(newNode, true));
13757 
      }
13758 
    };
13759 
    const clearChildStyles = (dom, format, node) => {
13760 
      if (format.clear_child_styles) {
13761 
        const selector = format.links ? '*:not(a)' : '*';
13762 
        each$8(dom.select(selector, node), childNode => {
13763 
          if (isElementNode(childNode) && dom.isEditable(childNode)) {
13764 
            each$8(format.styles, (_value, name) => {
13765 
              dom.setStyle(childNode, name, '');
13766 
            });
13767 
          }
13768 
        });
13769 
      }
13770 
    };
13771 
    const processChildElements = (node, filter, process) => {
13772 
      each$8(node.childNodes, node => {
13773 
        if (isElementNode(node)) {
13774 
          if (filter(node)) {
13775 
            process(node);
13776 
          }
13777 
          if (node.hasChildNodes()) {
13778 
            processChildElements(node, filter, process);
13779 
          }
13780 
        }
13781 
      });
13782 
    };
13783 
    const unwrapEmptySpan = (dom, node) => {
13784 
      if (node.nodeName === 'SPAN' && dom.getAttribs(node).length === 0) {
13785 
        dom.remove(node, true);
13786 
      }
13787 
    };
13788 
    const hasStyle = (dom, name) => node => !!(node && getStyle(dom, node, name));
13789 
    const applyStyle = (dom, name, value) => node => {
13790 
      dom.setStyle(node, name, value);
13791 
      if (node.getAttribute('style') === '') {
13792 
        node.removeAttribute('style');
13793 
      }
13794 
      unwrapEmptySpan(dom, node);
13795 
    };
13796 
 
13797 
    const removeResult = Adt.generate([
13798 
      { keep: [] },
13799 
      { rename: ['name'] },
13800 
      { removed: [] }
13801 
    ]);
13802 
    const MCE_ATTR_RE = /^(src|href|style)$/;
13803 
    const each$7 = Tools.each;
13804 
    const isEq$2 = isEq$5;
13805 
    const isTableCellOrRow = node => /^(TR|TH|TD)$/.test(node.nodeName);
13806 
    const isChildOfInlineParent = (dom, node, parent) => dom.isChildOf(node, parent) && node !== parent && !dom.isBlock(parent);
13807 
    const getContainer = (ed, rng, start) => {
13808 
      let container = rng[start ? 'startContainer' : 'endContainer'];
13809 
      let offset = rng[start ? 'startOffset' : 'endOffset'];
13810 
      if (isElement$6(container)) {
13811 
        const lastIdx = container.childNodes.length - 1;
13812 
        if (!start && offset) {
13813 
          offset--;
13814 
        }
13815 
        container = container.childNodes[offset > lastIdx ? lastIdx : offset];
13816 
      }
13817 
      if (isText$a(container) && start && offset >= container.data.length) {
13818 
        container = new DomTreeWalker(container, ed.getBody()).next() || container;
13819 
      }
13820 
      if (isText$a(container) && !start && offset === 0) {
13821 
        container = new DomTreeWalker(container, ed.getBody()).prev() || container;
13822 
      }
13823 
      return container;
13824 
    };
13825 
    const normalizeTableSelection = (node, start) => {
13826 
      const prop = start ? 'firstChild' : 'lastChild';
13827 
      const childNode = node[prop];
13828 
      if (isTableCellOrRow(node) && childNode) {
13829 
        if (node.nodeName === 'TR') {
13830 
          return childNode[prop] || childNode;
13831 
        } else {
13832 
          return childNode;
13833 
        }
13834 
      }
13835 
      return node;
13836 
    };
13837 
    const wrap$1 = (dom, node, name, attrs) => {
13838 
      var _a;
13839 
      const wrapper = dom.create(name, attrs);
13840 
      (_a = node.parentNode) === null || _a === void 0 ? void 0 : _a.insertBefore(wrapper, node);
13841 
      wrapper.appendChild(node);
13842 
      return wrapper;
13843 
    };
13844 
    const wrapWithSiblings = (dom, node, next, name, attrs) => {
13845 
      const start = SugarElement.fromDom(node);
13846 
      const wrapper = SugarElement.fromDom(dom.create(name, attrs));
13847 
      const siblings = next ? nextSiblings(start) : prevSiblings(start);
13848 
      append(wrapper, siblings);
13849 
      if (next) {
13850 
        before$3(start, wrapper);
13851 
        prepend(wrapper, start);
13852 
      } else {
13853 
        after$4(start, wrapper);
13854 
        append$1(wrapper, start);
13855 
      }
13856 
      return wrapper.dom;
13857 
    };
13858 
    const isColorFormatAndAnchor = (node, format) => format.links && node.nodeName === 'A';
13859 
    const removeNode = (ed, node, format) => {
13860 
      const parentNode = node.parentNode;
13861 
      let rootBlockElm;
13862 
      const dom = ed.dom;
13863 
      const forcedRootBlock = getForcedRootBlock(ed);
13864 
      if (isBlockFormat(format)) {
13865 
        if (parentNode === dom.getRoot()) {
13866 
          if (!format.list_block || !isEq$2(node, format.list_block)) {
13867 
            each$e(from(node.childNodes), node => {
13868 
              if (isValid(ed, forcedRootBlock, node.nodeName.toLowerCase())) {
13869 
                if (!rootBlockElm) {
13870 
                  rootBlockElm = wrap$1(dom, node, forcedRootBlock);
13871 
                  dom.setAttribs(rootBlockElm, getForcedRootBlockAttrs(ed));
13872 
                } else {
13873 
                  rootBlockElm.appendChild(node);
13874 
                }
13875 
              } else {
13876 
                rootBlockElm = null;
13877 
              }
13878 
            });
13879 
          }
13880 
        }
13881 
      }
13882 
      if (isMixedFormat(format) && !isEq$2(format.inline, node)) {
13883 
        return;
13884 
      }
13885 
      dom.remove(node, true);
13886 
    };
13887 
    const processFormatAttrOrStyle = (name, value, vars) => {
13888 
      if (isNumber(name)) {
13889 
        return {
13890 
          name: value,
13891 
          value: null
13892 
        };
13893 
      } else {
13894 
        return {
13895 
          name,
13896 
          value: replaceVars(value, vars)
13897 
        };
13898 
      }
13899 
    };
13900 
    const removeEmptyStyleAttributeIfNeeded = (dom, elm) => {
13901 
      if (dom.getAttrib(elm, 'style') === '') {
13902 
        elm.removeAttribute('style');
13903 
        elm.removeAttribute('data-mce-style');
13904 
      }
13905 
    };
13906 
    const removeStyles = (dom, elm, format, vars, compareNode) => {
13907 
      let stylesModified = false;
13908 
      each$7(format.styles, (value, name) => {
13909 
        const {
13910 
          name: styleName,
13911 
          value: styleValue
13912 
        } = processFormatAttrOrStyle(name, value, vars);
13913 
        const normalizedStyleValue = normalizeStyleValue(styleValue, styleName);
13914 
        if (format.remove_similar || isNull(styleValue) || !isElement$6(compareNode) || isEq$2(getStyle(dom, compareNode, styleName), normalizedStyleValue)) {
13915 
          dom.setStyle(elm, styleName, '');
13916 
        }
13917 
        stylesModified = true;
13918 
      });
13919 
      if (stylesModified) {
13920 
        removeEmptyStyleAttributeIfNeeded(dom, elm);
13921 
      }
13922 
    };
13923 
    const removeListStyleFormats = (editor, name, vars) => {
13924 
      if (name === 'removeformat') {
13925 
        each$e(getPartiallySelectedListItems(editor.selection), li => {
13926 
          each$e(listItemStyles, name => editor.dom.setStyle(li, name, ''));
13927 
          removeEmptyStyleAttributeIfNeeded(editor.dom, li);
13928 
        });
13929 
      } else {
13930 
        getExpandedListItemFormat(editor.formatter, name).each(liFmt => {
13931 
          each$e(getPartiallySelectedListItems(editor.selection), li => removeStyles(editor.dom, li, liFmt, vars, null));
13932 
        });
13933 
      }
13934 
    };
13935 
    const removeNodeFormatInternal = (ed, format, vars, node, compareNode) => {
13936 
      const dom = ed.dom;
13937 
      const elementUtils = ElementUtils(ed);
13938 
      const schema = ed.schema;
13939 
      if (isInlineFormat(format) && isTransparentElementName(schema, format.inline) && isTransparentBlock(schema, node) && node.parentElement === ed.getBody()) {
13940 
        removeNode(ed, node, format);
13941 
        return removeResult.removed();
13942 
      }
13943 
      if (!format.ceFalseOverride && node && dom.getContentEditableParent(node) === 'false') {
13944 
        return removeResult.keep();
13945 
      }
13946 
      if (node && !matchName(dom, node, format) && !isColorFormatAndAnchor(node, format)) {
13947 
        return removeResult.keep();
13948 
      }
13949 
      const elm = node;
13950 
      const preserveAttributes = format.preserve_attributes;
13951 
      if (isInlineFormat(format) && format.remove === 'all' && isArray$1(preserveAttributes)) {
13952 
        const attrsToPreserve = filter$5(dom.getAttribs(elm), attr => contains$2(preserveAttributes, attr.name.toLowerCase()));
13953 
        dom.removeAllAttribs(elm);
13954 
        each$e(attrsToPreserve, attr => dom.setAttrib(elm, attr.name, attr.value));
13955 
        if (attrsToPreserve.length > 0) {
13956 
          return removeResult.rename('span');
13957 
        }
13958 
      }
13959 
      if (format.remove !== 'all') {
13960 
        removeStyles(dom, elm, format, vars, compareNode);
13961 
        each$7(format.attributes, (value, name) => {
13962 
          const {
13963 
            name: attrName,
13964 
            value: attrValue
13965 
          } = processFormatAttrOrStyle(name, value, vars);
13966 
          if (format.remove_similar || isNull(attrValue) || !isElement$6(compareNode) || isEq$2(dom.getAttrib(compareNode, attrName), attrValue)) {
13967 
            if (attrName === 'class') {
13968 
              const currentValue = dom.getAttrib(elm, attrName);
13969 
              if (currentValue) {
13970 
                let valueOut = '';
13971 
                each$e(currentValue.split(/\s+/), cls => {
13972 
                  if (/mce\-\w+/.test(cls)) {
13973 
                    valueOut += (valueOut ? ' ' : '') + cls;
13974 
                  }
13975 
                });
13976 
                if (valueOut) {
13977 
                  dom.setAttrib(elm, attrName, valueOut);
13978 
                  return;
13979 
                }
13980 
              }
13981 
            }
13982 
            if (MCE_ATTR_RE.test(attrName)) {
13983 
              elm.removeAttribute('data-mce-' + attrName);
13984 
            }
13985 
            if (attrName === 'style' && matchNodeNames(['li'])(elm) && dom.getStyle(elm, 'list-style-type') === 'none') {
13986 
              elm.removeAttribute(attrName);
13987 
              dom.setStyle(elm, 'list-style-type', 'none');
13988 
              return;
13989 
            }
13990 
            if (attrName === 'class') {
13991 
              elm.removeAttribute('className');
13992 
            }
13993 
            elm.removeAttribute(attrName);
13994 
          }
13995 
        });
13996 
        each$7(format.classes, value => {
13997 
          value = replaceVars(value, vars);
13998 
          if (!isElement$6(compareNode) || dom.hasClass(compareNode, value)) {
13999 
            dom.removeClass(elm, value);
14000 
          }
14001 
        });
14002 
        const attrs = dom.getAttribs(elm);
14003 
        for (let i = 0; i < attrs.length; i++) {
14004 
          const attrName = attrs[i].nodeName;
14005 
          if (!elementUtils.isAttributeInternal(attrName)) {
14006 
            return removeResult.keep();
14007 
          }
14008 
        }
14009 
      }
14010 
      if (format.remove !== 'none') {
14011 
        removeNode(ed, elm, format);
14012 
        return removeResult.removed();
14013 
      }
14014 
      return removeResult.keep();
14015 
    };
14016 
    const findFormatRoot = (editor, container, name, vars, similar) => {
14017 
      let formatRoot;
14018 
      if (container.parentNode) {
14019 
        each$e(getParents$2(editor.dom, container.parentNode).reverse(), parent => {
14020 
          if (!formatRoot && isElement$6(parent) && parent.id !== '_start' && parent.id !== '_end') {
14021 
            const format = matchNode(editor, parent, name, vars, similar);
14022 
            if (format && format.split !== false) {
14023 
              formatRoot = parent;
14024 
            }
14025 
          }
14026 
        });
14027 
      }
14028 
      return formatRoot;
14029 
    };
14030 
    const removeNodeFormatFromClone = (editor, format, vars, clone) => removeNodeFormatInternal(editor, format, vars, clone, clone).fold(constant(clone), newName => {
14031 
      const fragment = editor.dom.createFragment();
14032 
      fragment.appendChild(clone);
14033 
      return editor.dom.rename(clone, newName);
14034 
    }, constant(null));
14035 
    const wrapAndSplit = (editor, formatList, formatRoot, container, target, split, format, vars) => {
14036 
      var _a, _b;
14037 
      let lastClone;
14038 
      let firstClone;
14039 
      const dom = editor.dom;
14040 
      if (formatRoot) {
14041 
        const formatRootParent = formatRoot.parentNode;
14042 
        for (let parent = container.parentNode; parent && parent !== formatRootParent; parent = parent.parentNode) {
14043 
          let clone = dom.clone(parent, false);
14044 
          for (let i = 0; i < formatList.length; i++) {
14045 
            clone = removeNodeFormatFromClone(editor, formatList[i], vars, clone);
14046 
            if (clone === null) {
14047 
              break;
14048 
            }
14049 
          }
14050 
          if (clone) {
14051 
            if (lastClone) {
14052 
              clone.appendChild(lastClone);
14053 
            }
14054 
            if (!firstClone) {
14055 
              firstClone = clone;
14056 
            }
14057 
            lastClone = clone;
14058 
          }
14059 
        }
14060 
        if (split && (!format.mixed || !dom.isBlock(formatRoot))) {
14061 
          container = (_a = dom.split(formatRoot, container)) !== null && _a !== void 0 ? _a : container;
14062 
        }
14063 
        if (lastClone && firstClone) {
14064 
          (_b = target.parentNode) === null || _b === void 0 ? void 0 : _b.insertBefore(lastClone, target);
14065 
          firstClone.appendChild(target);
14066 
          if (isInlineFormat(format)) {
14067 
            mergeSiblings(editor, format, vars, lastClone);
14068 
          }
14069 
        }
14070 
      }
14071 
      return container;
14072 
    };
14073 
    const removeFormatInternal = (ed, name, vars, node, similar) => {
14074 
      const formatList = ed.formatter.get(name);
14075 
      const format = formatList[0];
14076 
      const dom = ed.dom;
14077 
      const selection = ed.selection;
14078 
      const splitToFormatRoot = container => {
14079 
        const formatRoot = findFormatRoot(ed, container, name, vars, similar);
14080 
        return wrapAndSplit(ed, formatList, formatRoot, container, container, true, format, vars);
14081 
      };
14082 
      const isRemoveBookmarkNode = node => isBookmarkNode$1(node) && isElement$6(node) && (node.id === '_start' || node.id === '_end');
14083 
      const removeFormatOnNode = node => exists(formatList, fmt => removeNodeFormat(ed, fmt, vars, node, node));
14084 
      const process = node => {
14085 
        const children = from(node.childNodes);
14086 
        const removed = removeFormatOnNode(node);
14087 
        const currentNodeMatches = removed || exists(formatList, f => matchName(dom, node, f));
14088 
        const parentNode = node.parentNode;
14089 
        if (!currentNodeMatches && isNonNullable(parentNode) && shouldExpandToSelector(format)) {
14090 
          removeFormatOnNode(parentNode);
14091 
        }
14092 
        if (format.deep) {
14093 
          if (children.length) {
14094 
            for (let i = 0; i < children.length; i++) {
14095 
              process(children[i]);
14096 
            }
14097 
          }
14098 
        }
14099 
        const textDecorations = [
14100 
          'underline',
14101 
          'line-through',
14102 
          'overline'
14103 
        ];
14104 
        each$e(textDecorations, decoration => {
14105 
          if (isElement$6(node) && ed.dom.getStyle(node, 'text-decoration') === decoration && node.parentNode && getTextDecoration(dom, node.parentNode) === decoration) {
14106 
            removeNodeFormat(ed, {
14107 
              deep: false,
14108 
              exact: true,
14109 
              inline: 'span',
14110 
              styles: { textDecoration: decoration }
14111 
            }, undefined, node);
14112 
          }
14113 
        });
14114 
      };
14115 
      const unwrap = start => {
14116 
        const node = dom.get(start ? '_start' : '_end');
14117 
        if (node) {
14118 
          let out = node[start ? 'firstChild' : 'lastChild'];
14119 
          if (isRemoveBookmarkNode(out)) {
14120 
            out = out[start ? 'firstChild' : 'lastChild'];
14121 
          }
14122 
          if (isText$a(out) && out.data.length === 0) {
14123 
            out = start ? node.previousSibling || node.nextSibling : node.nextSibling || node.previousSibling;
14124 
          }
14125 
          dom.remove(node, true);
14126 
          return out;
14127 
        } else {
14128 
          return null;
14129 
        }
14130 
      };
14131 
      const removeRngStyle = rng => {
14132 
        let startContainer;
14133 
        let endContainer;
14134 
        let expandedRng = expandRng(dom, rng, formatList, rng.collapsed);
14135 
        if (format.split) {
14136 
          expandedRng = split(expandedRng);
14137 
          startContainer = getContainer(ed, expandedRng, true);
14138 
          endContainer = getContainer(ed, expandedRng);
14139 
          if (startContainer !== endContainer) {
14140 
            startContainer = normalizeTableSelection(startContainer, true);
14141 
            endContainer = normalizeTableSelection(endContainer, false);
14142 
            if (isChildOfInlineParent(dom, startContainer, endContainer)) {
14143 
              const marker = Optional.from(startContainer.firstChild).getOr(startContainer);
14144 
              splitToFormatRoot(wrapWithSiblings(dom, marker, true, 'span', {
14145 
                'id': '_start',
14146 
                'data-mce-type': 'bookmark'
14147 
              }));
14148 
              unwrap(true);
14149 
              return;
14150 
            }
14151 
            if (isChildOfInlineParent(dom, endContainer, startContainer)) {
14152 
              const marker = Optional.from(endContainer.lastChild).getOr(endContainer);
14153 
              splitToFormatRoot(wrapWithSiblings(dom, marker, false, 'span', {
14154 
                'id': '_end',
14155 
                'data-mce-type': 'bookmark'
14156 
              }));
14157 
              unwrap(false);
14158 
              return;
14159 
            }
14160 
            startContainer = wrap$1(dom, startContainer, 'span', {
14161 
              'id': '_start',
14162 
              'data-mce-type': 'bookmark'
14163 
            });
14164 
            endContainer = wrap$1(dom, endContainer, 'span', {
14165 
              'id': '_end',
14166 
              'data-mce-type': 'bookmark'
14167 
            });
14168 
            const newRng = dom.createRng();
14169 
            newRng.setStartAfter(startContainer);
14170 
            newRng.setEndBefore(endContainer);
14171 
            walk$3(dom, newRng, nodes => {
14172 
              each$e(nodes, n => {
14173 
                if (!isBookmarkNode$1(n) && !isBookmarkNode$1(n.parentNode)) {
14174 
                  splitToFormatRoot(n);
14175 
                }
14176 
              });
14177 
            });
14178 
            splitToFormatRoot(startContainer);
14179 
            splitToFormatRoot(endContainer);
14180 
            startContainer = unwrap(true);
14181 
            endContainer = unwrap();
14182 
          } else {
14183 
            startContainer = endContainer = splitToFormatRoot(startContainer);
14184 
          }
14185 
          expandedRng.startContainer = startContainer.parentNode ? startContainer.parentNode : startContainer;
14186 
          expandedRng.startOffset = dom.nodeIndex(startContainer);
14187 
          expandedRng.endContainer = endContainer.parentNode ? endContainer.parentNode : endContainer;
14188 
          expandedRng.endOffset = dom.nodeIndex(endContainer) + 1;
14189 
        }
14190 
        walk$3(dom, expandedRng, nodes => {
14191 
          each$e(nodes, process);
14192 
        });
14193 
      };
14194 
      if (node) {
14195 
        if (isNode(node)) {
14196 
          const rng = dom.createRng();
14197 
          rng.setStartBefore(node);
14198 
          rng.setEndAfter(node);
14199 
          removeRngStyle(rng);
14200 
        } else {
14201 
          removeRngStyle(node);
14202 
        }
14203 
        fireFormatRemove(ed, name, node, vars);
14204 
        return;
14205 
      }
14206 
      if (!selection.isCollapsed() || !isInlineFormat(format) || getCellsFromEditor(ed).length) {
14207 
        preserveSelection(ed, () => runOnRanges(ed, removeRngStyle), startNode => isInlineFormat(format) && match$2(ed, name, vars, startNode));
14208 
        ed.nodeChanged();
14209 
      } else {
14210 
        removeCaretFormat(ed, name, vars, similar);
14211 
      }
14212 
      removeListStyleFormats(ed, name, vars);
14213 
      fireFormatRemove(ed, name, node, vars);
14214 
    };
14215 
    const removeFormat$1 = (ed, name, vars, node, similar) => {
14216 
      if (node || ed.selection.isEditable()) {
14217 
        removeFormatInternal(ed, name, vars, node, similar);
14218 
      }
14219 
    };
14220 
    const removeNodeFormat = (editor, format, vars, node, compareNode) => {
14221 
      return removeNodeFormatInternal(editor, format, vars, node, compareNode).fold(never, newName => {
14222 
        editor.dom.rename(node, newName);
14223 
        return true;
14224 
      }, always);
14225 
    };
14226 
 
14227 
    const each$6 = Tools.each;
14228 
    const mergeTextDecorationsAndColor = (dom, format, vars, node) => {
14229 
      const processTextDecorationsAndColor = n => {
14230 
        if (isHTMLElement(n) && isElement$6(n.parentNode) && dom.isEditable(n)) {
14231 
          const parentTextDecoration = getTextDecoration(dom, n.parentNode);
14232 
          if (dom.getStyle(n, 'color') && parentTextDecoration) {
14233 
            dom.setStyle(n, 'text-decoration', parentTextDecoration);
14234 
          } else if (dom.getStyle(n, 'text-decoration') === parentTextDecoration) {
14235 
            dom.setStyle(n, 'text-decoration', null);
14236 
          }
14237 
        }
14238 
      };
14239 
      if (format.styles && (format.styles.color || format.styles.textDecoration)) {
14240 
        Tools.walk(node, processTextDecorationsAndColor, 'childNodes');
14241 
        processTextDecorationsAndColor(node);
14242 
      }
14243 
    };
14244 
    const mergeBackgroundColorAndFontSize = (dom, format, vars, node) => {
14245 
      if (format.styles && format.styles.backgroundColor) {
14246 
        const hasFontSize = hasStyle(dom, 'fontSize');
14247 
        processChildElements(node, elm => hasFontSize(elm) && dom.isEditable(elm), applyStyle(dom, 'backgroundColor', replaceVars(format.styles.backgroundColor, vars)));
14248 
      }
14249 
    };
14250 
    const mergeSubSup = (dom, format, vars, node) => {
14251 
      if (isInlineFormat(format) && (format.inline === 'sub' || format.inline === 'sup')) {
14252 
        const hasFontSize = hasStyle(dom, 'fontSize');
14253 
        processChildElements(node, elm => hasFontSize(elm) && dom.isEditable(elm), applyStyle(dom, 'fontSize', ''));
14254 
        const inverseTagDescendants = filter$5(dom.select(format.inline === 'sup' ? 'sub' : 'sup', node), dom.isEditable);
14255 
        dom.remove(inverseTagDescendants, true);
14256 
      }
14257 
    };
14258 
    const mergeWithChildren = (editor, formatList, vars, node) => {
14259 
      each$6(formatList, format => {
14260 
        if (isInlineFormat(format)) {
14261 
          each$6(editor.dom.select(format.inline, node), child => {
14262 
            if (isElementNode(child)) {
14263 
              removeNodeFormat(editor, format, vars, child, format.exact ? child : null);
14264 
            }
14265 
          });
14266 
        }
14267 
        clearChildStyles(editor.dom, format, node);
14268 
      });
14269 
    };
14270 
    const mergeWithParents = (editor, format, name, vars, node) => {
14271 
      const parentNode = node.parentNode;
14272 
      if (matchNode(editor, parentNode, name, vars)) {
14273 
        if (removeNodeFormat(editor, format, vars, node)) {
14274 
          return;
14275 
        }
14276 
      }
14277 
      if (format.merge_with_parents && parentNode) {
14278 
        editor.dom.getParent(parentNode, parent => {
14279 
          if (matchNode(editor, parent, name, vars)) {
14280 
            removeNodeFormat(editor, format, vars, node);
14281 
            return true;
14282 
          } else {
14283 
            return false;
14284 
          }
14285 
        });
14286 
      }
14287 
    };
14288 
 
14289 
    const each$5 = Tools.each;
14290 
    const canFormatBR = (editor, format, node, parentName) => {
14291 
      if (canFormatEmptyLines(editor) && isInlineFormat(format) && node.parentNode) {
14292 
        const validBRParentElements = getTextRootBlockElements(editor.schema);
14293 
        const hasCaretNodeSibling = sibling(SugarElement.fromDom(node), sibling => isCaretNode(sibling.dom));
14294 
        return hasNonNullableKey(validBRParentElements, parentName) && isEmpty$2(SugarElement.fromDom(node.parentNode), false) && !hasCaretNodeSibling;
14295 
      } else {
14296 
        return false;
14297 
      }
14298 
    };
14299 
    const applyStyles = (dom, elm, format, vars) => {
14300 
      each$5(format.styles, (value, name) => {
14301 
        dom.setStyle(elm, name, replaceVars(value, vars));
14302 
      });
14303 
      if (format.styles) {
14304 
        const styleVal = dom.getAttrib(elm, 'style');
14305 
        if (styleVal) {
14306 
          dom.setAttrib(elm, 'data-mce-style', styleVal);
14307 
        }
14308 
      }
14309 
    };
14310 
    const applyFormatAction = (ed, name, vars, node) => {
14311 
      const formatList = ed.formatter.get(name);
14312 
      const format = formatList[0];
14313 
      const isCollapsed = !node && ed.selection.isCollapsed();
14314 
      const dom = ed.dom;
14315 
      const selection = ed.selection;
14316 
      const setElementFormat = (elm, fmt = format) => {
14317 
        if (isFunction(fmt.onformat)) {
14318 
          fmt.onformat(elm, fmt, vars, node);
14319 
        }
14320 
        applyStyles(dom, elm, fmt, vars);
14321 
        each$5(fmt.attributes, (value, name) => {
14322 
          dom.setAttrib(elm, name, replaceVars(value, vars));
14323 
        });
14324 
        each$5(fmt.classes, value => {
14325 
          const newValue = replaceVars(value, vars);
14326 
          if (!dom.hasClass(elm, newValue)) {
14327 
            dom.addClass(elm, newValue);
14328 
          }
14329 
        });
14330 
      };
14331 
      const applyNodeStyle = (formatList, node) => {
14332 
        let found = false;
14333 
        each$5(formatList, format => {
14334 
          if (!isSelectorFormat(format)) {
14335 
            return false;
14336 
          }
14337 
          if (dom.getContentEditable(node) === 'false' && !format.ceFalseOverride) {
14338 
            return true;
14339 
          }
14340 
          if (isNonNullable(format.collapsed) && format.collapsed !== isCollapsed) {
14341 
            return true;
14342 
          }
14343 
          if (dom.is(node, format.selector) && !isCaretNode(node)) {
14344 
            setElementFormat(node, format);
14345 
            found = true;
14346 
            return false;
14347 
          }
14348 
          return true;
14349 
        });
14350 
        return found;
14351 
      };
14352 
      const createWrapElement = wrapName => {
14353 
        if (isString(wrapName)) {
14354 
          const wrapElm = dom.create(wrapName);
14355 
          setElementFormat(wrapElm);
14356 
          return wrapElm;
14357 
        } else {
14358 
          return null;
14359 
        }
14360 
      };
14361 
      const applyRngStyle = (dom, rng, nodeSpecific) => {
14362 
        const newWrappers = [];
14363 
        let contentEditable = true;
14364 
        const wrapName = format.inline || format.block;
14365 
        const wrapElm = createWrapElement(wrapName);
14366 
        const isMatchingWrappingBlock = node => isWrappingBlockFormat(format) && matchNode(ed, node, name, vars);
14367 
        const canRenameBlock = (node, parentName, isEditableDescendant) => {
14368 
          const isValidBlockFormatForNode = isNonWrappingBlockFormat(format) && isTextBlock$1(ed.schema, node) && isValid(ed, parentName, wrapName);
14369 
          return isEditableDescendant && isValidBlockFormatForNode;
14370 
        };
14371 
        const canWrapNode = (node, parentName, isEditableDescendant, isWrappableNoneditableElm) => {
14372 
          const nodeName = node.nodeName.toLowerCase();
14373 
          const isValidWrapNode = isValid(ed, wrapName, nodeName) && isValid(ed, parentName, wrapName);
14374 
          const isZwsp = !nodeSpecific && isText$a(node) && isZwsp$1(node.data);
14375 
          const isCaret = isCaretNode(node);
14376 
          const isCorrectFormatForNode = !isInlineFormat(format) || !dom.isBlock(node);
14377 
          return (isEditableDescendant || isWrappableNoneditableElm) && isValidWrapNode && !isZwsp && !isCaret && isCorrectFormatForNode;
14378 
        };
14379 
        walk$3(dom, rng, nodes => {
14380 
          let currentWrapElm;
14381 
          const process = node => {
14382 
            let hasContentEditableState = false;
14383 
            let lastContentEditable = contentEditable;
14384 
            let isWrappableNoneditableElm = false;
14385 
            const parentNode = node.parentNode;
14386 
            const parentName = parentNode.nodeName.toLowerCase();
14387 
            const contentEditableValue = dom.getContentEditable(node);
14388 
            if (isNonNullable(contentEditableValue)) {
14389 
              lastContentEditable = contentEditable;
14390 
              contentEditable = contentEditableValue === 'true';
14391 
              hasContentEditableState = true;
14392 
              isWrappableNoneditableElm = isWrappableNoneditable(ed, node);
14393 
            }
14394 
            const isEditableDescendant = contentEditable && !hasContentEditableState;
14395 
            if (isBr$6(node) && !canFormatBR(ed, format, node, parentName)) {
14396 
              currentWrapElm = null;
14397 
              if (isBlockFormat(format)) {
14398 
                dom.remove(node);
14399 
              }
14400 
              return;
14401 
            }
14402 
            if (isMatchingWrappingBlock(node)) {
14403 
              currentWrapElm = null;
14404 
              return;
14405 
            }
14406 
            if (canRenameBlock(node, parentName, isEditableDescendant)) {
14407 
              const elm = dom.rename(node, wrapName);
14408 
              setElementFormat(elm);
14409 
              newWrappers.push(elm);
14410 
              currentWrapElm = null;
14411 
              return;
14412 
            }
14413 
            if (isSelectorFormat(format)) {
14414 
              let found = applyNodeStyle(formatList, node);
14415 
              if (!found && isNonNullable(parentNode) && shouldExpandToSelector(format)) {
14416 
                found = applyNodeStyle(formatList, parentNode);
14417 
              }
14418 
              if (!isInlineFormat(format) || found) {
14419 
                currentWrapElm = null;
14420 
                return;
14421 
              }
14422 
            }
14423 
            if (isNonNullable(wrapElm) && canWrapNode(node, parentName, isEditableDescendant, isWrappableNoneditableElm)) {
14424 
              if (!currentWrapElm) {
14425 
                currentWrapElm = dom.clone(wrapElm, false);
14426 
                parentNode.insertBefore(currentWrapElm, node);
14427 
                newWrappers.push(currentWrapElm);
14428 
              }
14429 
              if (isWrappableNoneditableElm && hasContentEditableState) {
14430 
                contentEditable = lastContentEditable;
14431 
              }
14432 
              currentWrapElm.appendChild(node);
14433 
            } else {
14434 
              currentWrapElm = null;
14435 
              each$e(from(node.childNodes), process);
14436 
              if (hasContentEditableState) {
14437 
                contentEditable = lastContentEditable;
14438 
              }
14439 
              currentWrapElm = null;
14440 
            }
14441 
          };
14442 
          each$e(nodes, process);
14443 
        });
14444 
        if (format.links === true) {
14445 
          each$e(newWrappers, node => {
14446 
            const process = node => {
14447 
              if (node.nodeName === 'A') {
14448 
                setElementFormat(node, format);
14449 
              }
14450 
              each$e(from(node.childNodes), process);
14451 
            };
14452 
            process(node);
14453 
          });
14454 
        }
14455 
        each$e(newWrappers, node => {
14456 
          const getChildCount = node => {
14457 
            let count = 0;
14458 
            each$e(node.childNodes, node => {
14459 
              if (!isEmptyTextNode$1(node) && !isBookmarkNode$1(node)) {
14460 
                count++;
14461 
              }
14462 
            });
14463 
            return count;
14464 
          };
14465 
          const mergeStyles = node => {
14466 
            const childElement = find$2(node.childNodes, isElementNode$1).filter(child => dom.getContentEditable(child) !== 'false' && matchName(dom, child, format));
14467 
            return childElement.map(child => {
14468 
              const clone = dom.clone(child, false);
14469 
              setElementFormat(clone);
14470 
              dom.replace(clone, node, true);
14471 
              dom.remove(child, true);
14472 
              return clone;
14473 
            }).getOr(node);
14474 
          };
14475 
          const childCount = getChildCount(node);
14476 
          if ((newWrappers.length > 1 || !dom.isBlock(node)) && childCount === 0) {
14477 
            dom.remove(node, true);
14478 
            return;
14479 
          }
14480 
          if (isInlineFormat(format) || isBlockFormat(format) && format.wrapper) {
14481 
            if (!format.exact && childCount === 1) {
14482 
              node = mergeStyles(node);
14483 
            }
14484 
            mergeWithChildren(ed, formatList, vars, node);
14485 
            mergeWithParents(ed, format, name, vars, node);
14486 
            mergeBackgroundColorAndFontSize(dom, format, vars, node);
14487 
            mergeTextDecorationsAndColor(dom, format, vars, node);
14488 
            mergeSubSup(dom, format, vars, node);
14489 
            mergeSiblings(ed, format, vars, node);
14490 
          }
14491 
        });
14492 
      };
14493 
      const targetNode = isNode(node) ? node : selection.getNode();
14494 
      if (dom.getContentEditable(targetNode) === 'false' && !isWrappableNoneditable(ed, targetNode)) {
14495 
        node = targetNode;
14496 
        applyNodeStyle(formatList, node);
14497 
        fireFormatApply(ed, name, node, vars);
14498 
        return;
14499 
      }
14500 
      if (format) {
14501 
        if (node) {
14502 
          if (isNode(node)) {
14503 
            if (!applyNodeStyle(formatList, node)) {
14504 
              const rng = dom.createRng();
14505 
              rng.setStartBefore(node);
14506 
              rng.setEndAfter(node);
14507 
              applyRngStyle(dom, expandRng(dom, rng, formatList), true);
14508 
            }
14509 
          } else {
14510 
            applyRngStyle(dom, node, true);
14511 
          }
14512 
        } else {
14513 
          if (!isCollapsed || !isInlineFormat(format) || getCellsFromEditor(ed).length) {
14514 
            selection.setRng(normalize(selection.getRng()));
14515 
            preserveSelection(ed, () => {
14516 
              runOnRanges(ed, (selectionRng, fake) => {
14517 
                const expandedRng = fake ? selectionRng : expandRng(dom, selectionRng, formatList);
14518 
                applyRngStyle(dom, expandedRng, false);
14519 
              });
14520 
            }, always);
14521 
            ed.nodeChanged();
14522 
          } else {
14523 
            applyCaretFormat(ed, name, vars);
14524 
          }
14525 
          getExpandedListItemFormat(ed.formatter, name).each(liFmt => {
14526 
            each$e(getFullySelectedListItems(ed.selection), li => applyStyles(dom, li, liFmt, vars));
14527 
          });
14528 
        }
14529 
        postProcess$1(name, ed);
14530 
      }
14531 
      fireFormatApply(ed, name, node, vars);
14532 
    };
14533 
    const applyFormat$1 = (editor, name, vars, node) => {
14534 
      if (node || editor.selection.isEditable()) {
14535 
        applyFormatAction(editor, name, vars, node);
14536 
      }
14537 
    };
14538 
 
14539 
    const hasVars = value => has$2(value, 'vars');
14540 
    const setup$u = (registeredFormatListeners, editor) => {
14541 
      registeredFormatListeners.set({});
14542 
      editor.on('NodeChange', e => {
14543 
        updateAndFireChangeCallbacks(editor, e.element, registeredFormatListeners.get());
14544 
      });
14545 
      editor.on('FormatApply FormatRemove', e => {
14546 
        const element = Optional.from(e.node).map(nodeOrRange => isNode(nodeOrRange) ? nodeOrRange : nodeOrRange.startContainer).bind(node => isElement$6(node) ? Optional.some(node) : Optional.from(node.parentElement)).getOrThunk(() => fallbackElement(editor));
14547 
        updateAndFireChangeCallbacks(editor, element, registeredFormatListeners.get());
14548 
      });
14549 
    };
14550 
    const fallbackElement = editor => editor.selection.getStart();
14551 
    const matchingNode = (editor, parents, format, similar, vars) => {
14552 
      const isMatchingNode = node => {
14553 
        const matchingFormat = editor.formatter.matchNode(node, format, vars !== null && vars !== void 0 ? vars : {}, similar);
14554 
        return !isUndefined(matchingFormat);
14555 
      };
14556 
      const isUnableToMatch = node => {
14557 
        if (matchesUnInheritedFormatSelector(editor, node, format)) {
14558 
          return true;
14559 
        } else {
14560 
          if (!similar) {
14561 
            return isNonNullable(editor.formatter.matchNode(node, format, vars, true));
14562 
          } else {
14563 
            return false;
14564 
          }
14565 
        }
14566 
      };
14567 
      return findUntil$1(parents, isMatchingNode, isUnableToMatch);
14568 
    };
14569 
    const getParents = (editor, elm) => {
14570 
      const element = elm !== null && elm !== void 0 ? elm : fallbackElement(editor);
14571 
      return filter$5(getParents$2(editor.dom, element), node => isElement$6(node) && !isBogus$2(node));
14572 
    };
14573 
    const updateAndFireChangeCallbacks = (editor, elm, registeredCallbacks) => {
14574 
      const parents = getParents(editor, elm);
14575 
      each$d(registeredCallbacks, (data, format) => {
14576 
        const runIfChanged = spec => {
14577 
          const match = matchingNode(editor, parents, format, spec.similar, hasVars(spec) ? spec.vars : undefined);
14578 
          const isSet = match.isSome();
14579 
          if (spec.state.get() !== isSet) {
14580 
            spec.state.set(isSet);
14581 
            const node = match.getOr(elm);
14582 
            if (hasVars(spec)) {
14583 
              spec.callback(isSet, {
14584 
                node,
14585 
                format,
14586 
                parents
14587 
              });
14588 
            } else {
14589 
              each$e(spec.callbacks, callback => callback(isSet, {
14590 
                node,
14591 
                format,
14592 
                parents
14593 
              }));
14594 
            }
14595 
          }
14596 
        };
14597 
        each$e([
14598 
          data.withSimilar,
14599 
          data.withoutSimilar
14600 
        ], runIfChanged);
14601 
        each$e(data.withVars, runIfChanged);
14602 
      });
14603 
    };
14604 
    const addListeners = (editor, registeredFormatListeners, formats, callback, similar, vars) => {
14605 
      const formatChangeItems = registeredFormatListeners.get();
14606 
      each$e(formats.split(','), format => {
14607 
        const group = get$a(formatChangeItems, format).getOrThunk(() => {
14608 
          const base = {
14609 
            withSimilar: {
14610 
              state: Cell(false),
14611 
              similar: true,
14612 
              callbacks: []
14613 
            },
14614 
            withoutSimilar: {
14615 
              state: Cell(false),
14616 
              similar: false,
14617 
              callbacks: []
14618 
            },
14619 
            withVars: []
14620 
          };
14621 
          formatChangeItems[format] = base;
14622 
          return base;
14623 
        });
14624 
        const getCurrent = () => {
14625 
          const parents = getParents(editor);
14626 
          return matchingNode(editor, parents, format, similar, vars).isSome();
14627 
        };
14628 
        if (isUndefined(vars)) {
14629 
          const toAppendTo = similar ? group.withSimilar : group.withoutSimilar;
14630 
          toAppendTo.callbacks.push(callback);
14631 
          if (toAppendTo.callbacks.length === 1) {
14632 
            toAppendTo.state.set(getCurrent());
14633 
          }
14634 
        } else {
14635 
          group.withVars.push({
14636 
            state: Cell(getCurrent()),
14637 
            similar,
14638 
            vars,
14639 
            callback
14640 
          });
14641 
        }
14642 
      });
14643 
      registeredFormatListeners.set(formatChangeItems);
14644 
    };
14645 
    const removeListeners = (registeredFormatListeners, formats, callback) => {
14646 
      const formatChangeItems = registeredFormatListeners.get();
14647 
      each$e(formats.split(','), format => get$a(formatChangeItems, format).each(group => {
14648 
        formatChangeItems[format] = {
14649 
          withSimilar: {
14650 
            ...group.withSimilar,
14651 
            callbacks: filter$5(group.withSimilar.callbacks, cb => cb !== callback)
14652 
          },
14653 
          withoutSimilar: {
14654 
            ...group.withoutSimilar,
14655 
            callbacks: filter$5(group.withoutSimilar.callbacks, cb => cb !== callback)
14656 
          },
14657 
          withVars: filter$5(group.withVars, item => item.callback !== callback)
14658 
        };
14659 
      }));
14660 
      registeredFormatListeners.set(formatChangeItems);
14661 
    };
14662 
    const formatChangedInternal = (editor, registeredFormatListeners, formats, callback, similar, vars) => {
14663 
      addListeners(editor, registeredFormatListeners, formats, callback, similar, vars);
14664 
      return { unbind: () => removeListeners(registeredFormatListeners, formats, callback) };
14665 
    };
14666 
 
14667 
    const toggle = (editor, name, vars, node) => {
14668 
      const fmt = editor.formatter.get(name);
14669 
      if (fmt) {
14670 
        if (match$2(editor, name, vars, node) && (!('toggle' in fmt[0]) || fmt[0].toggle)) {
14671 
          removeFormat$1(editor, name, vars, node);
14672 
        } else {
14673 
          applyFormat$1(editor, name, vars, node);
14674 
        }
14675 
      }
14676 
    };
14677 
 
14678 
    const explode$1 = Tools.explode;
14679 
    const create$8 = () => {
14680 
      const filters = {};
14681 
      const addFilter = (name, callback) => {
14682 
        each$e(explode$1(name), name => {
14683 
          if (!has$2(filters, name)) {
14684 
            filters[name] = {
14685 
              name,
14686 
              callbacks: []
14687 
            };
14688 
          }
14689 
          filters[name].callbacks.push(callback);
14690 
        });
14691 
      };
14692 
      const getFilters = () => values(filters);
14693 
      const removeFilter = (name, callback) => {
14694 
        each$e(explode$1(name), name => {
14695 
          if (has$2(filters, name)) {
14696 
            if (isNonNullable(callback)) {
14697 
              const filter = filters[name];
14698 
              const newCallbacks = filter$5(filter.callbacks, c => c !== callback);
14699 
              if (newCallbacks.length > 0) {
14700 
                filter.callbacks = newCallbacks;
14701 
              } else {
14702 
                delete filters[name];
14703 
              }
14704 
            } else {
14705 
              delete filters[name];
14706 
            }
14707 
          }
14708 
        });
14709 
      };
14710 
      return {
14711 
        addFilter,
14712 
        getFilters,
14713 
        removeFilter
14714 
      };
14715 
    };
14716 
 
14717 
    const removeAttrs = (node, names) => {
14718 
      each$e(names, name => {
14719 
        node.attr(name, null);
14720 
      });
14721 
    };
14722 
    const addFontToSpansFilter = (domParser, styles, fontSizes) => {
14723 
      domParser.addNodeFilter('font', nodes => {
14724 
        each$e(nodes, node => {
14725 
          const props = styles.parse(node.attr('style'));
14726 
          const color = node.attr('color');
14727 
          const face = node.attr('face');
14728 
          const size = node.attr('size');
14729 
          if (color) {
14730 
            props.color = color;
14731 
          }
14732 
          if (face) {
14733 
            props['font-family'] = face;
14734 
          }
14735 
          if (size) {
14736 
            toInt(size).each(num => {
14737 
              props['font-size'] = fontSizes[num - 1];
14738 
            });
14739 
          }
14740 
          node.name = 'span';
14741 
          node.attr('style', styles.serialize(props));
14742 
          removeAttrs(node, [
14743 
            'color',
14744 
            'face',
14745 
            'size'
14746 
          ]);
14747 
        });
14748 
      });
14749 
    };
14750 
    const addStrikeFilter = (domParser, schema, styles) => {
14751 
      domParser.addNodeFilter('strike', nodes => {
14752 
        const convertToSTag = schema.type !== 'html4';
14753 
        each$e(nodes, node => {
14754 
          if (convertToSTag) {
14755 
            node.name = 's';
14756 
          } else {
14757 
            const props = styles.parse(node.attr('style'));
14758 
            props['text-decoration'] = 'line-through';
14759 
            node.name = 'span';
14760 
            node.attr('style', styles.serialize(props));
14761 
          }
14762 
        });
14763 
      });
14764 
    };
14765 
    const addFilters = (domParser, settings, schema) => {
14766 
      var _a;
14767 
      const styles = Styles();
14768 
      if (settings.convert_fonts_to_spans) {
14769 
        addFontToSpansFilter(domParser, styles, Tools.explode((_a = settings.font_size_legacy_values) !== null && _a !== void 0 ? _a : ''));
14770 
      }
14771 
      addStrikeFilter(domParser, schema, styles);
14772 
    };
14773 
    const register$5 = (domParser, settings, schema) => {
14774 
      if (settings.inline_styles) {
14775 
        addFilters(domParser, settings, schema);
14776 
      }
14777 
    };
14778 
 
14779 
    const addNodeFilter = (settings, htmlParser, schema) => {
14780 
      htmlParser.addNodeFilter('br', (nodes, _, args) => {
14781 
        const blockElements = Tools.extend({}, schema.getBlockElements());
14782 
        const nonEmptyElements = schema.getNonEmptyElements();
14783 
        const whitespaceElements = schema.getWhitespaceElements();
14784 
        blockElements.body = 1;
14785 
        const isBlock = node => node.name in blockElements || isTransparentAstBlock(schema, node);
14786 
        for (let i = 0, l = nodes.length; i < l; i++) {
14787 
          let node = nodes[i];
14788 
          let parent = node.parent;
14789 
          if (parent && isBlock(parent) && node === parent.lastChild) {
14790 
            let prev = node.prev;
14791 
            while (prev) {
14792 
              const prevName = prev.name;
14793 
              if (prevName !== 'span' || prev.attr('data-mce-type') !== 'bookmark') {
14794 
                if (prevName === 'br') {
14795 
                  node = null;
14796 
                }
14797 
                break;
14798 
              }
14799 
              prev = prev.prev;
14800 
            }
14801 
            if (node) {
14802 
              node.remove();
14803 
              if (isEmpty(schema, nonEmptyElements, whitespaceElements, parent)) {
14804 
                const elementRule = schema.getElementRule(parent.name);
14805 
                if (elementRule) {
14806 
                  if (elementRule.removeEmpty) {
14807 
                    parent.remove();
14808 
                  } else if (elementRule.paddEmpty) {
14809 
                    paddEmptyNode(settings, args, isBlock, parent);
14810 
                  }
14811 
                }
14812 
              }
14813 
            }
14814 
          } else {
14815 
            let lastParent = node;
14816 
            while (parent && parent.firstChild === lastParent && parent.lastChild === lastParent) {
14817 
              lastParent = parent;
14818 
              if (blockElements[parent.name]) {
14819 
                break;
14820 
              }
14821 
              parent = parent.parent;
14822 
            }
14823 
            if (lastParent === parent) {
14824 
              const textNode = new AstNode('#text', 3);
14825 
              textNode.value = nbsp;
14826 
              node.replace(textNode);
14827 
            }
14828 
          }
14829 
        }
14830 
      });
14831 
    };
14832 
 
14833 
    const blobUriToBlob = url => fetch(url).then(res => res.ok ? res.blob() : Promise.reject()).catch(() => Promise.reject({
14834 
      message: `Cannot convert ${ url } to Blob. Resource might not exist or is inaccessible.`,
14835 
      uriType: 'blob'
14836 
    }));
14837 
    const extractBase64Data = data => {
14838 
      const matches = /([a-z0-9+\/=\s]+)/i.exec(data);
14839 
      return matches ? matches[1] : '';
14840 
    };
14841 
    const parseDataUri = uri => {
14842 
      const [type, ...rest] = uri.split(',');
14843 
      const data = rest.join(',');
14844 
      const matches = /data:([^/]+\/[^;]+)(;.+)?/.exec(type);
14845 
      if (matches) {
14846 
        const base64Encoded = matches[2] === ';base64';
14847 
        const extractedData = base64Encoded ? extractBase64Data(data) : decodeURIComponent(data);
14848 
        return Optional.some({
14849 
          type: matches[1],
14850 
          data: extractedData,
14851 
          base64Encoded
14852 
        });
14853 
      } else {
14854 
        return Optional.none();
14855 
      }
14856 
    };
14857 
    const buildBlob = (type, data, base64Encoded = true) => {
14858 
      let str = data;
14859 
      if (base64Encoded) {
14860 
        try {
14861 
          str = atob(data);
14862 
        } catch (e) {
14863 
          return Optional.none();
14864 
        }
14865 
      }
14866 
      const arr = new Uint8Array(str.length);
14867 
      for (let i = 0; i < arr.length; i++) {
14868 
        arr[i] = str.charCodeAt(i);
14869 
      }
14870 
      return Optional.some(new Blob([arr], { type }));
14871 
    };
14872 
    const dataUriToBlob = uri => {
14873 
      return new Promise((resolve, reject) => {
14874 
        parseDataUri(uri).bind(({type, data, base64Encoded}) => buildBlob(type, data, base64Encoded)).fold(() => reject('Invalid data URI'), resolve);
14875 
      });
14876 
    };
14877 
    const uriToBlob = url => {
14878 
      if (startsWith(url, 'blob:')) {
14879 
        return blobUriToBlob(url);
14880 
      } else if (startsWith(url, 'data:')) {
14881 
        return dataUriToBlob(url);
14882 
      } else {
14883 
        return Promise.reject('Unknown URI format');
14884 
      }
14885 
    };
14886 
    const blobToDataUri = blob => {
14887 
      return new Promise((resolve, reject) => {
14888 
        const reader = new FileReader();
14889 
        reader.onloadend = () => {
14890 
          resolve(reader.result);
14891 
        };
14892 
        reader.onerror = () => {
14893 
          var _a;
14894 
          reject((_a = reader.error) === null || _a === void 0 ? void 0 : _a.message);
14895 
        };
14896 
        reader.readAsDataURL(blob);
14897 
      });
14898 
    };
14899 
 
14900 
    let count$1 = 0;
14901 
    const uniqueId$1 = prefix => {
14902 
      return (prefix || 'blobid') + count$1++;
14903 
    };
14904 
    const processDataUri = (dataUri, base64Only, generateBlobInfo) => {
14905 
      return parseDataUri(dataUri).bind(({data, type, base64Encoded}) => {
14906 
        if (base64Only && !base64Encoded) {
14907 
          return Optional.none();
14908 
        } else {
14909 
          const base64 = base64Encoded ? data : btoa(data);
14910 
          return generateBlobInfo(base64, type);
14911 
        }
14912 
      });
14913 
    };
14914 
    const createBlobInfo$1 = (blobCache, blob, base64) => {
14915 
      const blobInfo = blobCache.create(uniqueId$1(), blob, base64);
14916 
      blobCache.add(blobInfo);
14917 
      return blobInfo;
14918 
    };
14919 
    const dataUriToBlobInfo = (blobCache, dataUri, base64Only = false) => {
14920 
      return processDataUri(dataUri, base64Only, (base64, type) => Optional.from(blobCache.getByData(base64, type)).orThunk(() => buildBlob(type, base64).map(blob => createBlobInfo$1(blobCache, blob, base64))));
14921 
    };
14922 
    const imageToBlobInfo = (blobCache, imageSrc) => {
14923 
      const invalidDataUri = () => Promise.reject('Invalid data URI');
14924 
      if (startsWith(imageSrc, 'blob:')) {
14925 
        const blobInfo = blobCache.getByUri(imageSrc);
14926 
        if (isNonNullable(blobInfo)) {
14927 
          return Promise.resolve(blobInfo);
14928 
        } else {
14929 
          return uriToBlob(imageSrc).then(blob => {
14930 
            return blobToDataUri(blob).then(dataUri => {
14931 
              return processDataUri(dataUri, false, base64 => {
14932 
                return Optional.some(createBlobInfo$1(blobCache, blob, base64));
14933 
              }).getOrThunk(invalidDataUri);
14934 
            });
14935 
          });
14936 
        }
14937 
      } else if (startsWith(imageSrc, 'data:')) {
14938 
        return dataUriToBlobInfo(blobCache, imageSrc).fold(invalidDataUri, blobInfo => Promise.resolve(blobInfo));
14939 
      } else {
14940 
        return Promise.reject('Unknown image data format');
14941 
      }
14942 
    };
14943 
 
14944 
    const isBogusImage = img => isNonNullable(img.attr('data-mce-bogus'));
14945 
    const isInternalImageSource = img => img.attr('src') === Env.transparentSrc || isNonNullable(img.attr('data-mce-placeholder'));
14946 
    const registerBase64ImageFilter = (parser, settings) => {
14947 
      const {blob_cache: blobCache} = settings;
14948 
      if (blobCache) {
14949 
        const processImage = img => {
14950 
          const inputSrc = img.attr('src');
14951 
          if (isInternalImageSource(img) || isBogusImage(img) || isNullable(inputSrc)) {
14952 
            return;
14953 
          }
14954 
          dataUriToBlobInfo(blobCache, inputSrc, true).each(blobInfo => {
14955 
            img.attr('src', blobInfo.blobUri());
14956 
          });
14957 
        };
14958 
        parser.addAttributeFilter('src', nodes => each$e(nodes, processImage));
14959 
      }
14960 
    };
14961 
    const isMimeType = (mime, type) => startsWith(mime, `${ type }/`);
14962 
    const createSafeEmbed = (mime, src, width, height, sandboxIframes) => {
14963 
      let name;
14964 
      if (isUndefined(mime)) {
14965 
        name = 'iframe';
14966 
      } else if (isMimeType(mime, 'image')) {
14967 
        name = 'img';
14968 
      } else if (isMimeType(mime, 'video')) {
14969 
        name = 'video';
14970 
      } else if (isMimeType(mime, 'audio')) {
14971 
        name = 'audio';
14972 
      } else {
14973 
        name = 'iframe';
14974 
      }
14975 
      const embed = new AstNode(name, 1);
14976 
      embed.attr(name === 'audio' ? { src } : {
14977 
        src,
14978 
        width,
14979 
        height
14980 
      });
14981 
      if (name === 'audio' || name === 'video') {
14982 
        embed.attr('controls', '');
14983 
      }
14984 
      if (name === 'iframe' && sandboxIframes) {
14985 
        embed.attr('sandbox', '');
14986 
      }
14987 
      return embed;
14988 
    };
14989 
    const register$4 = (parser, settings) => {
14990 
      const schema = parser.schema;
14991 
      if (settings.remove_trailing_brs) {
14992 
        addNodeFilter(settings, parser, schema);
14993 
      }
14994 
      parser.addAttributeFilter('href', nodes => {
14995 
        let i = nodes.length;
14996 
        const appendRel = rel => {
14997 
          const parts = rel.split(' ').filter(p => p.length > 0);
14998 
          return parts.concat(['noopener']).sort().join(' ');
14999 
        };
15000 
        const addNoOpener = rel => {
15001 
          const newRel = rel ? Tools.trim(rel) : '';
15002 
          if (!/\b(noopener)\b/g.test(newRel)) {
15003 
            return appendRel(newRel);
15004 
          } else {
15005 
            return newRel;
15006 
          }
15007 
        };
15008 
        if (!settings.allow_unsafe_link_target) {
15009 
          while (i--) {
15010 
            const node = nodes[i];
15011 
            if (node.name === 'a' && node.attr('target') === '_blank') {
15012 
              node.attr('rel', addNoOpener(node.attr('rel')));
15013 
            }
15014 
          }
15015 
        }
15016 
      });
15017 
      if (!settings.allow_html_in_named_anchor) {
15018 
        parser.addAttributeFilter('id,name', nodes => {
15019 
          let i = nodes.length, sibling, prevSibling, parent, node;
15020 
          while (i--) {
15021 
            node = nodes[i];
15022 
            if (node.name === 'a' && node.firstChild && !node.attr('href')) {
15023 
              parent = node.parent;
15024 
              sibling = node.lastChild;
15025 
              while (sibling && parent) {
15026 
                prevSibling = sibling.prev;
15027 
                parent.insert(sibling, node);
15028 
                sibling = prevSibling;
15029 
              }
15030 
            }
15031 
          }
15032 
        });
15033 
      }
15034 
      if (settings.fix_list_elements) {
15035 
        parser.addNodeFilter('ul,ol', nodes => {
15036 
          let i = nodes.length, node, parentNode;
15037 
          while (i--) {
15038 
            node = nodes[i];
15039 
            parentNode = node.parent;
15040 
            if (parentNode && (parentNode.name === 'ul' || parentNode.name === 'ol')) {
15041 
              if (node.prev && node.prev.name === 'li') {
15042 
                node.prev.append(node);
15043 
              } else {
15044 
                const li = new AstNode('li', 1);
15045 
                li.attr('style', 'list-style-type: none');
15046 
                node.wrap(li);
15047 
              }
15048 
            }
15049 
          }
15050 
        });
15051 
      }
15052 
      const validClasses = schema.getValidClasses();
15053 
      if (settings.validate && validClasses) {
15054 
        parser.addAttributeFilter('class', nodes => {
15055 
          var _a;
15056 
          let i = nodes.length;
15057 
          while (i--) {
15058 
            const node = nodes[i];
15059 
            const clazz = (_a = node.attr('class')) !== null && _a !== void 0 ? _a : '';
15060 
            const classList = Tools.explode(clazz, ' ');
15061 
            let classValue = '';
15062 
            for (let ci = 0; ci < classList.length; ci++) {
15063 
              const className = classList[ci];
15064 
              let valid = false;
15065 
              let validClassesMap = validClasses['*'];
15066 
              if (validClassesMap && validClassesMap[className]) {
15067 
                valid = true;
15068 
              }
15069 
              validClassesMap = validClasses[node.name];
15070 
              if (!valid && validClassesMap && validClassesMap[className]) {
15071 
                valid = true;
15072 
              }
15073 
              if (valid) {
15074 
                if (classValue) {
15075 
                  classValue += ' ';
15076 
                }
15077 
                classValue += className;
15078 
              }
15079 
            }
15080 
            if (!classValue.length) {
15081 
              classValue = null;
15082 
            }
15083 
            node.attr('class', classValue);
15084 
          }
15085 
        });
15086 
      }
15087 
      registerBase64ImageFilter(parser, settings);
15088 
      if (settings.convert_unsafe_embeds) {
15089 
        parser.addNodeFilter('object,embed', nodes => each$e(nodes, node => {
15090 
          node.replace(createSafeEmbed(node.attr('type'), node.name === 'object' ? node.attr('data') : node.attr('src'), node.attr('width'), node.attr('height'), settings.sandbox_iframes));
15091 
        }));
15092 
      }
15093 
      if (settings.sandbox_iframes) {
15094 
        parser.addNodeFilter('iframe', nodes => each$e(nodes, node => node.attr('sandbox', '')));
15095 
      }
15096 
    };
15097 
 
15098 
    const {entries, setPrototypeOf, isFrozen, getPrototypeOf, getOwnPropertyDescriptor} = Object;
15099 
    let {freeze, seal, create: create$7} = Object;
15100 
    let {apply, construct} = typeof Reflect !== 'undefined' && Reflect;
15101 
    if (!apply) {
15102 
      apply = function apply(fun, thisValue, args) {
15103 
        return fun.apply(thisValue, args);
15104 
      };
15105 
    }
15106 
    if (!freeze) {
15107 
      freeze = function freeze(x) {
15108 
        return x;
15109 
      };
15110 
    }
15111 
    if (!seal) {
15112 
      seal = function seal(x) {
15113 
        return x;
15114 
      };
15115 
    }
15116 
    if (!construct) {
15117 
      construct = function construct(Func, args) {
15118 
        return new Func(...args);
15119 
      };
15120 
    }
15121 
    const arrayForEach = unapply(Array.prototype.forEach);
15122 
    const arrayPop = unapply(Array.prototype.pop);
15123 
    const arrayPush = unapply(Array.prototype.push);
15124 
    const stringToLowerCase = unapply(String.prototype.toLowerCase);
15125 
    const stringToString = unapply(String.prototype.toString);
15126 
    const stringMatch = unapply(String.prototype.match);
15127 
    const stringReplace = unapply(String.prototype.replace);
15128 
    const stringIndexOf = unapply(String.prototype.indexOf);
15129 
    const stringTrim = unapply(String.prototype.trim);
15130 
    const regExpTest = unapply(RegExp.prototype.test);
15131 
    const typeErrorCreate = unconstruct(TypeError);
15132 
    function unapply(func) {
15133 
      return function (thisArg) {
15134 
        for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
15135 
          args[_key - 1] = arguments[_key];
15136 
        }
15137 
        return apply(func, thisArg, args);
15138 
      };
15139 
    }
15140 
    function unconstruct(func) {
15141 
      return function () {
15142 
        for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
15143 
          args[_key2] = arguments[_key2];
15144 
        }
15145 
        return construct(func, args);
15146 
      };
15147 
    }
15148 
    function addToSet(set, array, transformCaseFunc) {
15149 
      var _transformCaseFunc;
15150 
      transformCaseFunc = (_transformCaseFunc = transformCaseFunc) !== null && _transformCaseFunc !== void 0 ? _transformCaseFunc : stringToLowerCase;
15151 
      if (setPrototypeOf) {
15152 
        setPrototypeOf(set, null);
15153 
      }
15154 
      let l = array.length;
15155 
      while (l--) {
15156 
        let element = array[l];
15157 
        if (typeof element === 'string') {
15158 
          const lcElement = transformCaseFunc(element);
15159 
          if (lcElement !== element) {
15160 
            if (!isFrozen(array)) {
15161 
              array[l] = lcElement;
15162 
            }
15163 
            element = lcElement;
15164 
          }
15165 
        }
15166 
        set[element] = true;
15167 
      }
15168 
      return set;
15169 
    }
15170 
    function clone(object) {
15171 
      const newObject = create$7(null);
15172 
      for (const [property, value] of entries(object)) {
15173 
        newObject[property] = value;
15174 
      }
15175 
      return newObject;
15176 
    }
15177 
    function lookupGetter(object, prop) {
15178 
      while (object !== null) {
15179 
        const desc = getOwnPropertyDescriptor(object, prop);
15180 
        if (desc) {
15181 
          if (desc.get) {
15182 
            return unapply(desc.get);
15183 
          }
15184 
          if (typeof desc.value === 'function') {
15185 
            return unapply(desc.value);
15186 
          }
15187 
        }
15188 
        object = getPrototypeOf(object);
15189 
      }
15190 
      function fallbackValue(element) {
15191 
        console.warn('fallback value for', element);
15192 
        return null;
15193 
      }
15194 
      return fallbackValue;
15195 
    }
15196 
    const html$1 = freeze([
15197 
      'a',
15198 
      'abbr',
15199 
      'acronym',
15200 
      'address',
15201 
      'area',
15202 
      'article',
15203 
      'aside',
15204 
      'audio',
15205 
      'b',
15206 
      'bdi',
15207 
      'bdo',
15208 
      'big',
15209 
      'blink',
15210 
      'blockquote',
15211 
      'body',
15212 
      'br',
15213 
      'button',
15214 
      'canvas',
15215 
      'caption',
15216 
      'center',
15217 
      'cite',
15218 
      'code',
15219 
      'col',
15220 
      'colgroup',
15221 
      'content',
15222 
      'data',
15223 
      'datalist',
15224 
      'dd',
15225 
      'decorator',
15226 
      'del',
15227 
      'details',
15228 
      'dfn',
15229 
      'dialog',
15230 
      'dir',
15231 
      'div',
15232 
      'dl',
15233 
      'dt',
15234 
      'element',
15235 
      'em',
15236 
      'fieldset',
15237 
      'figcaption',
15238 
      'figure',
15239 
      'font',
15240 
      'footer',
15241 
      'form',
15242 
      'h1',
15243 
      'h2',
15244 
      'h3',
15245 
      'h4',
15246 
      'h5',
15247 
      'h6',
15248 
      'head',
15249 
      'header',
15250 
      'hgroup',
15251 
      'hr',
15252 
      'html',
15253 
      'i',
15254 
      'img',
15255 
      'input',
15256 
      'ins',
15257 
      'kbd',
15258 
      'label',
15259 
      'legend',
15260 
      'li',
15261 
      'main',
15262 
      'map',
15263 
      'mark',
15264 
      'marquee',
15265 
      'menu',
15266 
      'menuitem',
15267 
      'meter',
15268 
      'nav',
15269 
      'nobr',
15270 
      'ol',
15271 
      'optgroup',
15272 
      'option',
15273 
      'output',
15274 
      'p',
15275 
      'picture',
15276 
      'pre',
15277 
      'progress',
15278 
      'q',
15279 
      'rp',
15280 
      'rt',
15281 
      'ruby',
15282 
      's',
15283 
      'samp',
15284 
      'section',
15285 
      'select',
15286 
      'shadow',
15287 
      'small',
15288 
      'source',
15289 
      'spacer',
15290 
      'span',
15291 
      'strike',
15292 
      'strong',
15293 
      'style',
15294 
      'sub',
15295 
      'summary',
15296 
      'sup',
15297 
      'table',
15298 
      'tbody',
15299 
      'td',
15300 
      'template',
15301 
      'textarea',
15302 
      'tfoot',
15303 
      'th',
15304 
      'thead',
15305 
      'time',
15306 
      'tr',
15307 
      'track',
15308 
      'tt',
15309 
      'u',
15310 
      'ul',
15311 
      'var',
15312 
      'video',
15313 
      'wbr'
15314 
    ]);
15315 
    const svg$1 = freeze([
15316 
      'svg',
15317 
      'a',
15318 
      'altglyph',
15319 
      'altglyphdef',
15320 
      'altglyphitem',
15321 
      'animatecolor',
15322 
      'animatemotion',
15323 
      'animatetransform',
15324 
      'circle',
15325 
      'clippath',
15326 
      'defs',
15327 
      'desc',
15328 
      'ellipse',
15329 
      'filter',
15330 
      'font',
15331 
      'g',
15332 
      'glyph',
15333 
      'glyphref',
15334 
      'hkern',
15335 
      'image',
15336 
      'line',
15337 
      'lineargradient',
15338 
      'marker',
15339 
      'mask',
15340 
      'metadata',
15341 
      'mpath',
15342 
      'path',
15343 
      'pattern',
15344 
      'polygon',
15345 
      'polyline',
15346 
      'radialgradient',
15347 
      'rect',
15348 
      'stop',
15349 
      'style',
15350 
      'switch',
15351 
      'symbol',
15352 
      'text',
15353 
      'textpath',
15354 
      'title',
15355 
      'tref',
15356 
      'tspan',
15357 
      'view',
15358 
      'vkern'
15359 
    ]);
15360 
    const svgFilters = freeze([
15361 
      'feBlend',
15362 
      'feColorMatrix',
15363 
      'feComponentTransfer',
15364 
      'feComposite',
15365 
      'feConvolveMatrix',
15366 
      'feDiffuseLighting',
15367 
      'feDisplacementMap',
15368 
      'feDistantLight',
15369 
      'feDropShadow',
15370 
      'feFlood',
15371 
      'feFuncA',
15372 
      'feFuncB',
15373 
      'feFuncG',
15374 
      'feFuncR',
15375 
      'feGaussianBlur',
15376 
      'feImage',
15377 
      'feMerge',
15378 
      'feMergeNode',
15379 
      'feMorphology',
15380 
      'feOffset',
15381 
      'fePointLight',
15382 
      'feSpecularLighting',
15383 
      'feSpotLight',
15384 
      'feTile',
15385 
      'feTurbulence'
15386 
    ]);
15387 
    const svgDisallowed = freeze([
15388 
      'animate',
15389 
      'color-profile',
15390 
      'cursor',
15391 
      'discard',
15392 
      'font-face',
15393 
      'font-face-format',
15394 
      'font-face-name',
15395 
      'font-face-src',
15396 
      'font-face-uri',
15397 
      'foreignobject',
15398 
      'hatch',
15399 
      'hatchpath',
15400 
      'mesh',
15401 
      'meshgradient',
15402 
      'meshpatch',
15403 
      'meshrow',
15404 
      'missing-glyph',
15405 
      'script',
15406 
      'set',
15407 
      'solidcolor',
15408 
      'unknown',
15409 
      'use'
15410 
    ]);
15411 
    const mathMl$1 = freeze([
15412 
      'math',
15413 
      'menclose',
15414 
      'merror',
15415 
      'mfenced',
15416 
      'mfrac',
15417 
      'mglyph',
15418 
      'mi',
15419 
      'mlabeledtr',
15420 
      'mmultiscripts',
15421 
      'mn',
15422 
      'mo',
15423 
      'mover',
15424 
      'mpadded',
15425 
      'mphantom',
15426 
      'mroot',
15427 
      'mrow',
15428 
      'ms',
15429 
      'mspace',
15430 
      'msqrt',
15431 
      'mstyle',
15432 
      'msub',
15433 
      'msup',
15434 
      'msubsup',
15435 
      'mtable',
15436 
      'mtd',
15437 
      'mtext',
15438 
      'mtr',
15439 
      'munder',
15440 
      'munderover',
15441 
      'mprescripts'
15442 
    ]);
15443 
    const mathMlDisallowed = freeze([
15444 
      'maction',
15445 
      'maligngroup',
15446 
      'malignmark',
15447 
      'mlongdiv',
15448 
      'mscarries',
15449 
      'mscarry',
15450 
      'msgroup',
15451 
      'mstack',
15452 
      'msline',
15453 
      'msrow',
15454 
      'semantics',
15455 
      'annotation',
15456 
      'annotation-xml',
15457 
      'mprescripts',
15458 
      'none'
15459 
    ]);
15460 
    const text = freeze(['#text']);
15461 
    const html = freeze([
15462 
      'accept',
15463 
      'action',
15464 
      'align',
15465 
      'alt',
15466 
      'autocapitalize',
15467 
      'autocomplete',
15468 
      'autopictureinpicture',
15469 
      'autoplay',
15470 
      'background',
15471 
      'bgcolor',
15472 
      'border',
15473 
      'capture',
15474 
      'cellpadding',
15475 
      'cellspacing',
15476 
      'checked',
15477 
      'cite',
15478 
      'class',
15479 
      'clear',
15480 
      'color',
15481 
      'cols',
15482 
      'colspan',
15483 
      'controls',
15484 
      'controlslist',
15485 
      'coords',
15486 
      'crossorigin',
15487 
      'datetime',
15488 
      'decoding',
15489 
      'default',
15490 
      'dir',
15491 
      'disabled',
15492 
      'disablepictureinpicture',
15493 
      'disableremoteplayback',
15494 
      'download',
15495 
      'draggable',
15496 
      'enctype',
15497 
      'enterkeyhint',
15498 
      'face',
15499 
      'for',
15500 
      'headers',
15501 
      'height',
15502 
      'hidden',
15503 
      'high',
15504 
      'href',
15505 
      'hreflang',
15506 
      'id',
15507 
      'inputmode',
15508 
      'integrity',
15509 
      'ismap',
15510 
      'kind',
15511 
      'label',
15512 
      'lang',
15513 
      'list',
15514 
      'loading',
15515 
      'loop',
15516 
      'low',
15517 
      'max',
15518 
      'maxlength',
15519 
      'media',
15520 
      'method',
15521 
      'min',
15522 
      'minlength',
15523 
      'multiple',
15524 
      'muted',
15525 
      'name',
15526 
      'nonce',
15527 
      'noshade',
15528 
      'novalidate',
15529 
      'nowrap',
15530 
      'open',
15531 
      'optimum',
15532 
      'pattern',
15533 
      'placeholder',
15534 
      'playsinline',
15535 
      'poster',
15536 
      'preload',
15537 
      'pubdate',
15538 
      'radiogroup',
15539 
      'readonly',
15540 
      'rel',
15541 
      'required',
15542 
      'rev',
15543 
      'reversed',
15544 
      'role',
15545 
      'rows',
15546 
      'rowspan',
15547 
      'spellcheck',
15548 
      'scope',
15549 
      'selected',
15550 
      'shape',
15551 
      'size',
15552 
      'sizes',
15553 
      'span',
15554 
      'srclang',
15555 
      'start',
15556 
      'src',
15557 
      'srcset',
15558 
      'step',
15559 
      'style',
15560 
      'summary',
15561 
      'tabindex',
15562 
      'title',
15563 
      'translate',
15564 
      'type',
15565 
      'usemap',
15566 
      'valign',
15567 
      'value',
15568 
      'width',
15569 
      'xmlns',
15570 
      'slot'
15571 
    ]);
15572 
    const svg = freeze([
15573 
      'accent-height',
15574 
      'accumulate',
15575 
      'additive',
15576 
      'alignment-baseline',
15577 
      'ascent',
15578 
      'attributename',
15579 
      'attributetype',
15580 
      'azimuth',
15581 
      'basefrequency',
15582 
      'baseline-shift',
15583 
      'begin',
15584 
      'bias',
15585 
      'by',
15586 
      'class',
15587 
      'clip',
15588 
      'clippathunits',
15589 
      'clip-path',
15590 
      'clip-rule',
15591 
      'color',
15592 
      'color-interpolation',
15593 
      'color-interpolation-filters',
15594 
      'color-profile',
15595 
      'color-rendering',
15596 
      'cx',
15597 
      'cy',
15598 
      'd',
15599 
      'dx',
15600 
      'dy',
15601 
      'diffuseconstant',
15602 
      'direction',
15603 
      'display',
15604 
      'divisor',
15605 
      'dur',
15606 
      'edgemode',
15607 
      'elevation',
15608 
      'end',
15609 
      'fill',
15610 
      'fill-opacity',
15611 
      'fill-rule',
15612 
      'filter',
15613 
      'filterunits',
15614 
      'flood-color',
15615 
      'flood-opacity',
15616 
      'font-family',
15617 
      'font-size',
15618 
      'font-size-adjust',
15619 
      'font-stretch',
15620 
      'font-style',
15621 
      'font-variant',
15622 
      'font-weight',
15623 
      'fx',
15624 
      'fy',
15625 
      'g1',
15626 
      'g2',
15627 
      'glyph-name',
15628 
      'glyphref',
15629 
      'gradientunits',
15630 
      'gradienttransform',
15631 
      'height',
15632 
      'href',
15633 
      'id',
15634 
      'image-rendering',
15635 
      'in',
15636 
      'in2',
15637 
      'k',
15638 
      'k1',
15639 
      'k2',
15640 
      'k3',
15641 
      'k4',
15642 
      'kerning',
15643 
      'keypoints',
15644 
      'keysplines',
15645 
      'keytimes',
15646 
      'lang',
15647 
      'lengthadjust',
15648 
      'letter-spacing',
15649 
      'kernelmatrix',
15650 
      'kernelunitlength',
15651 
      'lighting-color',
15652 
      'local',
15653 
      'marker-end',
15654 
      'marker-mid',
15655 
      'marker-start',
15656 
      'markerheight',
15657 
      'markerunits',
15658 
      'markerwidth',
15659 
      'maskcontentunits',
15660 
      'maskunits',
15661 
      'max',
15662 
      'mask',
15663 
      'media',
15664 
      'method',
15665 
      'mode',
15666 
      'min',
15667 
      'name',
15668 
      'numoctaves',
15669 
      'offset',
15670 
      'operator',
15671 
      'opacity',
15672 
      'order',
15673 
      'orient',
15674 
      'orientation',
15675 
      'origin',
15676 
      'overflow',
15677 
      'paint-order',
15678 
      'path',
15679 
      'pathlength',
15680 
      'patterncontentunits',
15681 
      'patterntransform',
15682 
      'patternunits',
15683 
      'points',
15684 
      'preservealpha',
15685 
      'preserveaspectratio',
15686 
      'primitiveunits',
15687 
      'r',
15688 
      'rx',
15689 
      'ry',
15690 
      'radius',
15691 
      'refx',
15692 
      'refy',
15693 
      'repeatcount',
15694 
      'repeatdur',
15695 
      'restart',
15696 
      'result',
15697 
      'rotate',
15698 
      'scale',
15699 
      'seed',
15700 
      'shape-rendering',
15701 
      'specularconstant',
15702 
      'specularexponent',
15703 
      'spreadmethod',
15704 
      'startoffset',
15705 
      'stddeviation',
15706 
      'stitchtiles',
15707 
      'stop-color',
15708 
      'stop-opacity',
15709 
      'stroke-dasharray',
15710 
      'stroke-dashoffset',
15711 
      'stroke-linecap',
15712 
      'stroke-linejoin',
15713 
      'stroke-miterlimit',
15714 
      'stroke-opacity',
15715 
      'stroke',
15716 
      'stroke-width',
15717 
      'style',
15718 
      'surfacescale',
15719 
      'systemlanguage',
15720 
      'tabindex',
15721 
      'targetx',
15722 
      'targety',
15723 
      'transform',
15724 
      'transform-origin',
15725 
      'text-anchor',
15726 
      'text-decoration',
15727 
      'text-rendering',
15728 
      'textlength',
15729 
      'type',
15730 
      'u1',
15731 
      'u2',
15732 
      'unicode',
15733 
      'values',
15734 
      'viewbox',
15735 
      'visibility',
15736 
      'version',
15737 
      'vert-adv-y',
15738 
      'vert-origin-x',
15739 
      'vert-origin-y',
15740 
      'width',
15741 
      'word-spacing',
15742 
      'wrap',
15743 
      'writing-mode',
15744 
      'xchannelselector',
15745 
      'ychannelselector',
15746 
      'x',
15747 
      'x1',
15748 
      'x2',
15749 
      'xmlns',
15750 
      'y',
15751 
      'y1',
15752 
      'y2',
15753 
      'z',
15754 
      'zoomandpan'
15755 
    ]);
15756 
    const mathMl = freeze([
15757 
      'accent',
15758 
      'accentunder',
15759 
      'align',
15760 
      'bevelled',
15761 
      'close',
15762 
      'columnsalign',
15763 
      'columnlines',
15764 
      'columnspan',
15765 
      'denomalign',
15766 
      'depth',
15767 
      'dir',
15768 
      'display',
15769 
      'displaystyle',
15770 
      'encoding',
15771 
      'fence',
15772 
      'frame',
15773 
      'height',
15774 
      'href',
15775 
      'id',
15776 
      'largeop',
15777 
      'length',
15778 
      'linethickness',
15779 
      'lspace',
15780 
      'lquote',
15781 
      'mathbackground',
15782 
      'mathcolor',
15783 
      'mathsize',
15784 
      'mathvariant',
15785 
      'maxsize',
15786 
      'minsize',
15787 
      'movablelimits',
15788 
      'notation',
15789 
      'numalign',
15790 
      'open',
15791 
      'rowalign',
15792 
      'rowlines',
15793 
      'rowspacing',
15794 
      'rowspan',
15795 
      'rspace',
15796 
      'rquote',
15797 
      'scriptlevel',
15798 
      'scriptminsize',
15799 
      'scriptsizemultiplier',
15800 
      'selection',
15801 
      'separator',
15802 
      'separators',
15803 
      'stretchy',
15804 
      'subscriptshift',
15805 
      'supscriptshift',
15806 
      'symmetric',
15807 
      'voffset',
15808 
      'width',
15809 
      'xmlns'
15810 
    ]);
15811 
    const xml = freeze([
15812 
      'xlink:href',
15813 
      'xml:id',
15814 
      'xlink:title',
15815 
      'xml:space',
15816 
      'xmlns:xlink'
15817 
    ]);
15818 
    const MUSTACHE_EXPR = seal(/\{\{[\w\W]*|[\w\W]*\}\}/gm);
15819 
    const ERB_EXPR = seal(/<%[\w\W]*|[\w\W]*%>/gm);
15820 
    const TMPLIT_EXPR = seal(/\${[\w\W]*}/gm);
15821 
    const DATA_ATTR = seal(/^data-[\-\w.\u00B7-\uFFFF]/);
15822 
    const ARIA_ATTR = seal(/^aria-[\-\w]+$/);
15823 
    const IS_ALLOWED_URI = seal(/^(?:(?:(?:f|ht)tps?|mailto|tel|callto|sms|cid|xmpp):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i);
15824 
    const IS_SCRIPT_OR_DATA = seal(/^(?:\w+script|data):/i);
15825 
    const ATTR_WHITESPACE = seal(/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205F\u3000]/g);
15826 
    const DOCTYPE_NAME = seal(/^html$/i);
15827 
    var EXPRESSIONS = Object.freeze({
15828 
      __proto__: null,
15829 
      MUSTACHE_EXPR: MUSTACHE_EXPR,
15830 
      ERB_EXPR: ERB_EXPR,
15831 
      TMPLIT_EXPR: TMPLIT_EXPR,
15832 
      DATA_ATTR: DATA_ATTR,
15833 
      ARIA_ATTR: ARIA_ATTR,
15834 
      IS_ALLOWED_URI: IS_ALLOWED_URI,
15835 
      IS_SCRIPT_OR_DATA: IS_SCRIPT_OR_DATA,
15836 
      ATTR_WHITESPACE: ATTR_WHITESPACE,
15837 
      DOCTYPE_NAME: DOCTYPE_NAME
15838 
    });
15839 
    const getGlobal = () => typeof window === 'undefined' ? null : window;
15840 
    const _createTrustedTypesPolicy = function _createTrustedTypesPolicy(trustedTypes, purifyHostElement) {
15841 
      if (typeof trustedTypes !== 'object' || typeof trustedTypes.createPolicy !== 'function') {
15842 
        return null;
15843 
      }
15844 
      let suffix = null;
15845 
      const ATTR_NAME = 'data-tt-policy-suffix';
15846 
      if (purifyHostElement && purifyHostElement.hasAttribute(ATTR_NAME)) {
15847 
        suffix = purifyHostElement.getAttribute(ATTR_NAME);
15848 
      }
15849 
      const policyName = 'dompurify' + (suffix ? '#' + suffix : '');
15850 
      try {
15851 
        return trustedTypes.createPolicy(policyName, {
15852 
          createHTML(html) {
15853 
            return html;
15854 
          },
15855 
          createScriptURL(scriptUrl) {
15856 
            return scriptUrl;
15857 
          }
15858 
        });
15859 
      } catch (_) {
15860 
        console.warn('TrustedTypes policy ' + policyName + ' could not be created.');
15861 
        return null;
15862 
      }
15863 
    };
15864 
    function createDOMPurify() {
15865 
      let window = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : getGlobal();
15866 
      const DOMPurify = root => createDOMPurify(root);
15867 
      DOMPurify.version = '3.0.5';
15868 
      DOMPurify.removed = [];
15869 
      if (!window || !window.document || window.document.nodeType !== 9) {
15870 
        DOMPurify.isSupported = false;
15871 
        return DOMPurify;
15872 
      }
15873 
      const originalDocument = window.document;
15874 
      const currentScript = originalDocument.currentScript;
15875 
      let {document} = window;
15876 
      const {DocumentFragment, HTMLTemplateElement, Node, Element, NodeFilter, NamedNodeMap = window.NamedNodeMap || window.MozNamedAttrMap, HTMLFormElement, DOMParser, trustedTypes} = window;
15877 
      const ElementPrototype = Element.prototype;
15878 
      const cloneNode = lookupGetter(ElementPrototype, 'cloneNode');
15879 
      const getNextSibling = lookupGetter(ElementPrototype, 'nextSibling');
15880 
      const getChildNodes = lookupGetter(ElementPrototype, 'childNodes');
15881 
      const getParentNode = lookupGetter(ElementPrototype, 'parentNode');
15882 
      if (typeof HTMLTemplateElement === 'function') {
15883 
        const template = document.createElement('template');
15884 
        if (template.content && template.content.ownerDocument) {
15885 
          document = template.content.ownerDocument;
15886 
        }
15887 
      }
15888 
      let trustedTypesPolicy;
15889 
      let emptyHTML = '';
15890 
      const {implementation, createNodeIterator, createDocumentFragment, getElementsByTagName} = document;
15891 
      const {importNode} = originalDocument;
15892 
      let hooks = {};
15893 
      DOMPurify.isSupported = typeof entries === 'function' && typeof getParentNode === 'function' && implementation && implementation.createHTMLDocument !== undefined;
15894 
      const {MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR, DATA_ATTR, ARIA_ATTR, IS_SCRIPT_OR_DATA, ATTR_WHITESPACE} = EXPRESSIONS;
15895 
      let {IS_ALLOWED_URI: IS_ALLOWED_URI$1} = EXPRESSIONS;
15896 
      let ALLOWED_TAGS = null;
15897 
      const DEFAULT_ALLOWED_TAGS = addToSet({}, [
15898 
        ...html$1,
15899 
        ...svg$1,
15900 
        ...svgFilters,
15901 
        ...mathMl$1,
15902 
        ...text
15903 
      ]);
15904 
      let ALLOWED_ATTR = null;
15905 
      const DEFAULT_ALLOWED_ATTR = addToSet({}, [
15906 
        ...html,
15907 
        ...svg,
15908 
        ...mathMl,
15909 
        ...xml
15910 
      ]);
15911 
      let CUSTOM_ELEMENT_HANDLING = Object.seal(Object.create(null, {
15912 
        tagNameCheck: {
15913 
          writable: true,
15914 
          configurable: false,
15915 
          enumerable: true,
15916 
          value: null
15917 
        },
15918 
        attributeNameCheck: {
15919 
          writable: true,
15920 
          configurable: false,
15921 
          enumerable: true,
15922 
          value: null
15923 
        },
15924 
        allowCustomizedBuiltInElements: {
15925 
          writable: true,
15926 
          configurable: false,
15927 
          enumerable: true,
15928 
          value: false
15929 
        }
15930 
      }));
15931 
      let FORBID_TAGS = null;
15932 
      let FORBID_ATTR = null;
15933 
      let ALLOW_ARIA_ATTR = true;
15934 
      let ALLOW_DATA_ATTR = true;
15935 
      let ALLOW_UNKNOWN_PROTOCOLS = false;
15936 
      let ALLOW_SELF_CLOSE_IN_ATTR = true;
15937 
      let SAFE_FOR_TEMPLATES = false;
15938 
      let WHOLE_DOCUMENT = false;
15939 
      let SET_CONFIG = false;
15940 
      let FORCE_BODY = false;
15941 
      let RETURN_DOM = false;
15942 
      let RETURN_DOM_FRAGMENT = false;
15943 
      let RETURN_TRUSTED_TYPE = false;
15944 
      let SANITIZE_DOM = true;
15945 
      let SANITIZE_NAMED_PROPS = false;
15946 
      const SANITIZE_NAMED_PROPS_PREFIX = 'user-content-';
15947 
      let KEEP_CONTENT = true;
15948 
      let IN_PLACE = false;
15949 
      let USE_PROFILES = {};
15950 
      let FORBID_CONTENTS = null;
15951 
      const DEFAULT_FORBID_CONTENTS = addToSet({}, [
15952 
        'annotation-xml',
15953 
        'audio',
15954 
        'colgroup',
15955 
        'desc',
15956 
        'foreignobject',
15957 
        'head',
15958 
        'iframe',
15959 
        'math',
15960 
        'mi',
15961 
        'mn',
15962 
        'mo',
15963 
        'ms',
15964 
        'mtext',
15965 
        'noembed',
15966 
        'noframes',
15967 
        'noscript',
15968 
        'plaintext',
15969 
        'script',
15970 
        'style',
15971 
        'svg',
15972 
        'template',
15973 
        'thead',
15974 
        'title',
15975 
        'video',
15976 
        'xmp'
15977 
      ]);
15978 
      let DATA_URI_TAGS = null;
15979 
      const DEFAULT_DATA_URI_TAGS = addToSet({}, [
15980 
        'audio',
15981 
        'video',
15982 
        'img',
15983 
        'source',
15984 
        'image',
15985 
        'track'
15986 
      ]);
15987 
      let URI_SAFE_ATTRIBUTES = null;
15988 
      const DEFAULT_URI_SAFE_ATTRIBUTES = addToSet({}, [
15989 
        'alt',
15990 
        'class',
15991 
        'for',
15992 
        'id',
15993 
        'label',
15994 
        'name',
15995 
        'pattern',
15996 
        'placeholder',
15997 
        'role',
15998 
        'summary',
15999 
        'title',
16000 
        'value',
16001 
        'style',
16002 
        'xmlns'
16003 
      ]);
16004 
      const MATHML_NAMESPACE = 'http://www.w3.org/1998/Math/MathML';
16005 
      const SVG_NAMESPACE = 'http://www.w3.org/2000/svg';
16006 
      const HTML_NAMESPACE = 'http://www.w3.org/1999/xhtml';
16007 
      let NAMESPACE = HTML_NAMESPACE;
16008 
      let IS_EMPTY_INPUT = false;
16009 
      let ALLOWED_NAMESPACES = null;
16010 
      const DEFAULT_ALLOWED_NAMESPACES = addToSet({}, [
16011 
        MATHML_NAMESPACE,
16012 
        SVG_NAMESPACE,
16013 
        HTML_NAMESPACE
16014 
      ], stringToString);
16015 
      let PARSER_MEDIA_TYPE;
16016 
      const SUPPORTED_PARSER_MEDIA_TYPES = [
16017 
        'application/xhtml+xml',
16018 
        'text/html'
16019 
      ];
16020 
      const DEFAULT_PARSER_MEDIA_TYPE = 'text/html';
16021 
      let transformCaseFunc;
16022 
      let CONFIG = null;
16023 
      const formElement = document.createElement('form');
16024 
      const isRegexOrFunction = function isRegexOrFunction(testValue) {
16025 
        return testValue instanceof RegExp || testValue instanceof Function;
16026 
      };
16027 
      const _parseConfig = function _parseConfig(cfg) {
16028 
        if (CONFIG && CONFIG === cfg) {
16029 
          return;
16030 
        }
16031 
        if (!cfg || typeof cfg !== 'object') {
16032 
          cfg = {};
16033 
        }
16034 
        cfg = clone(cfg);
16035 
        PARSER_MEDIA_TYPE = SUPPORTED_PARSER_MEDIA_TYPES.indexOf(cfg.PARSER_MEDIA_TYPE) === -1 ? PARSER_MEDIA_TYPE = DEFAULT_PARSER_MEDIA_TYPE : PARSER_MEDIA_TYPE = cfg.PARSER_MEDIA_TYPE;
16036 
        transformCaseFunc = PARSER_MEDIA_TYPE === 'application/xhtml+xml' ? stringToString : stringToLowerCase;
16037 
        ALLOWED_TAGS = 'ALLOWED_TAGS' in cfg ? addToSet({}, cfg.ALLOWED_TAGS, transformCaseFunc) : DEFAULT_ALLOWED_TAGS;
16038 
        ALLOWED_ATTR = 'ALLOWED_ATTR' in cfg ? addToSet({}, cfg.ALLOWED_ATTR, transformCaseFunc) : DEFAULT_ALLOWED_ATTR;
16039 
        ALLOWED_NAMESPACES = 'ALLOWED_NAMESPACES' in cfg ? addToSet({}, cfg.ALLOWED_NAMESPACES, stringToString) : DEFAULT_ALLOWED_NAMESPACES;
16040 
        URI_SAFE_ATTRIBUTES = 'ADD_URI_SAFE_ATTR' in cfg ? addToSet(clone(DEFAULT_URI_SAFE_ATTRIBUTES), cfg.ADD_URI_SAFE_ATTR, transformCaseFunc) : DEFAULT_URI_SAFE_ATTRIBUTES;
16041 
        DATA_URI_TAGS = 'ADD_DATA_URI_TAGS' in cfg ? addToSet(clone(DEFAULT_DATA_URI_TAGS), cfg.ADD_DATA_URI_TAGS, transformCaseFunc) : DEFAULT_DATA_URI_TAGS;
16042 
        FORBID_CONTENTS = 'FORBID_CONTENTS' in cfg ? addToSet({}, cfg.FORBID_CONTENTS, transformCaseFunc) : DEFAULT_FORBID_CONTENTS;
16043 
        FORBID_TAGS = 'FORBID_TAGS' in cfg ? addToSet({}, cfg.FORBID_TAGS, transformCaseFunc) : {};
16044 
        FORBID_ATTR = 'FORBID_ATTR' in cfg ? addToSet({}, cfg.FORBID_ATTR, transformCaseFunc) : {};
16045 
        USE_PROFILES = 'USE_PROFILES' in cfg ? cfg.USE_PROFILES : false;
16046 
        ALLOW_ARIA_ATTR = cfg.ALLOW_ARIA_ATTR !== false;
16047 
        ALLOW_DATA_ATTR = cfg.ALLOW_DATA_ATTR !== false;
16048 
        ALLOW_UNKNOWN_PROTOCOLS = cfg.ALLOW_UNKNOWN_PROTOCOLS || false;
16049 
        ALLOW_SELF_CLOSE_IN_ATTR = cfg.ALLOW_SELF_CLOSE_IN_ATTR !== false;
16050 
        SAFE_FOR_TEMPLATES = cfg.SAFE_FOR_TEMPLATES || false;
16051 
        WHOLE_DOCUMENT = cfg.WHOLE_DOCUMENT || false;
16052 
        RETURN_DOM = cfg.RETURN_DOM || false;
16053 
        RETURN_DOM_FRAGMENT = cfg.RETURN_DOM_FRAGMENT || false;
16054 
        RETURN_TRUSTED_TYPE = cfg.RETURN_TRUSTED_TYPE || false;
16055 
        FORCE_BODY = cfg.FORCE_BODY || false;
16056 
        SANITIZE_DOM = cfg.SANITIZE_DOM !== false;
16057 
        SANITIZE_NAMED_PROPS = cfg.SANITIZE_NAMED_PROPS || false;
16058 
        KEEP_CONTENT = cfg.KEEP_CONTENT !== false;
16059 
        IN_PLACE = cfg.IN_PLACE || false;
16060 
        IS_ALLOWED_URI$1 = cfg.ALLOWED_URI_REGEXP || IS_ALLOWED_URI;
16061 
        NAMESPACE = cfg.NAMESPACE || HTML_NAMESPACE;
16062 
        CUSTOM_ELEMENT_HANDLING = cfg.CUSTOM_ELEMENT_HANDLING || {};
16063 
        if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck)) {
16064 
          CUSTOM_ELEMENT_HANDLING.tagNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck;
16065 
        }
16066 
        if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck)) {
16067 
          CUSTOM_ELEMENT_HANDLING.attributeNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck;
16068 
        }
16069 
        if (cfg.CUSTOM_ELEMENT_HANDLING && typeof cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements === 'boolean') {
16070 
          CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements = cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements;
16071 
        }
16072 
        if (SAFE_FOR_TEMPLATES) {
16073 
          ALLOW_DATA_ATTR = false;
16074 
        }
16075 
        if (RETURN_DOM_FRAGMENT) {
16076 
          RETURN_DOM = true;
16077 
        }
16078 
        if (USE_PROFILES) {
16079 
          ALLOWED_TAGS = addToSet({}, [...text]);
16080 
          ALLOWED_ATTR = [];
16081 
          if (USE_PROFILES.html === true) {
16082 
            addToSet(ALLOWED_TAGS, html$1);
16083 
            addToSet(ALLOWED_ATTR, html);
16084 
          }
16085 
          if (USE_PROFILES.svg === true) {
16086 
            addToSet(ALLOWED_TAGS, svg$1);
16087 
            addToSet(ALLOWED_ATTR, svg);
16088 
            addToSet(ALLOWED_ATTR, xml);
16089 
          }
16090 
          if (USE_PROFILES.svgFilters === true) {
16091 
            addToSet(ALLOWED_TAGS, svgFilters);
16092 
            addToSet(ALLOWED_ATTR, svg);
16093 
            addToSet(ALLOWED_ATTR, xml);
16094 
          }
16095 
          if (USE_PROFILES.mathMl === true) {
16096 
            addToSet(ALLOWED_TAGS, mathMl$1);
16097 
            addToSet(ALLOWED_ATTR, mathMl);
16098 
            addToSet(ALLOWED_ATTR, xml);
16099 
          }
16100 
        }
16101 
        if (cfg.ADD_TAGS) {
16102 
          if (ALLOWED_TAGS === DEFAULT_ALLOWED_TAGS) {
16103 
            ALLOWED_TAGS = clone(ALLOWED_TAGS);
16104 
          }
16105 
          addToSet(ALLOWED_TAGS, cfg.ADD_TAGS, transformCaseFunc);
16106 
        }
16107 
        if (cfg.ADD_ATTR) {
16108 
          if (ALLOWED_ATTR === DEFAULT_ALLOWED_ATTR) {
16109 
            ALLOWED_ATTR = clone(ALLOWED_ATTR);
16110 
          }
16111 
          addToSet(ALLOWED_ATTR, cfg.ADD_ATTR, transformCaseFunc);
16112 
        }
16113 
        if (cfg.ADD_URI_SAFE_ATTR) {
16114 
          addToSet(URI_SAFE_ATTRIBUTES, cfg.ADD_URI_SAFE_ATTR, transformCaseFunc);
16115 
        }
16116 
        if (cfg.FORBID_CONTENTS) {
16117 
          if (FORBID_CONTENTS === DEFAULT_FORBID_CONTENTS) {
16118 
            FORBID_CONTENTS = clone(FORBID_CONTENTS);
16119 
          }
16120 
          addToSet(FORBID_CONTENTS, cfg.FORBID_CONTENTS, transformCaseFunc);
16121 
        }
16122 
        if (KEEP_CONTENT) {
16123 
          ALLOWED_TAGS['#text'] = true;
16124 
        }
16125 
        if (WHOLE_DOCUMENT) {
16126 
          addToSet(ALLOWED_TAGS, [
16127 
            'html',
16128 
            'head',
16129 
            'body'
16130 
          ]);
16131 
        }
16132 
        if (ALLOWED_TAGS.table) {
16133 
          addToSet(ALLOWED_TAGS, ['tbody']);
16134 
          delete FORBID_TAGS.tbody;
16135 
        }
16136 
        if (cfg.TRUSTED_TYPES_POLICY) {
16137 
          if (typeof cfg.TRUSTED_TYPES_POLICY.createHTML !== 'function') {
16138 
            throw typeErrorCreate('TRUSTED_TYPES_POLICY configuration option must provide a "createHTML" hook.');
16139 
          }
16140 
          if (typeof cfg.TRUSTED_TYPES_POLICY.createScriptURL !== 'function') {
16141 
            throw typeErrorCreate('TRUSTED_TYPES_POLICY configuration option must provide a "createScriptURL" hook.');
16142 
          }
16143 
          trustedTypesPolicy = cfg.TRUSTED_TYPES_POLICY;
16144 
          emptyHTML = trustedTypesPolicy.createHTML('');
16145 
        } else {
16146 
          if (trustedTypesPolicy === undefined) {
16147 
            trustedTypesPolicy = _createTrustedTypesPolicy(trustedTypes, currentScript);
16148 
          }
16149 
          if (trustedTypesPolicy !== null && typeof emptyHTML === 'string') {
16150 
            emptyHTML = trustedTypesPolicy.createHTML('');
16151 
          }
16152 
        }
16153 
        if (freeze) {
16154 
          freeze(cfg);
16155 
        }
16156 
        CONFIG = cfg;
16157 
      };
16158 
      const MATHML_TEXT_INTEGRATION_POINTS = addToSet({}, [
16159 
        'mi',
16160 
        'mo',
16161 
        'mn',
16162 
        'ms',
16163 
        'mtext'
16164 
      ]);
16165 
      const HTML_INTEGRATION_POINTS = addToSet({}, [
16166 
        'foreignobject',
16167 
        'desc',
16168 
        'title',
16169 
        'annotation-xml'
16170 
      ]);
16171 
      const COMMON_SVG_AND_HTML_ELEMENTS = addToSet({}, [
16172 
        'title',
16173 
        'style',
16174 
        'font',
16175 
        'a',
16176 
        'script'
16177 
      ]);
16178 
      const ALL_SVG_TAGS = addToSet({}, svg$1);
16179 
      addToSet(ALL_SVG_TAGS, svgFilters);
16180 
      addToSet(ALL_SVG_TAGS, svgDisallowed);
16181 
      const ALL_MATHML_TAGS = addToSet({}, mathMl$1);
16182 
      addToSet(ALL_MATHML_TAGS, mathMlDisallowed);
16183 
      const _checkValidNamespace = function _checkValidNamespace(element) {
16184 
        let parent = getParentNode(element);
16185 
        if (!parent || !parent.tagName) {
16186 
          parent = {
16187 
            namespaceURI: NAMESPACE,
16188 
            tagName: 'template'
16189 
          };
16190 
        }
16191 
        const tagName = stringToLowerCase(element.tagName);
16192 
        const parentTagName = stringToLowerCase(parent.tagName);
16193 
        if (!ALLOWED_NAMESPACES[element.namespaceURI]) {
16194 
          return false;
16195 
        }
16196 
        if (element.namespaceURI === SVG_NAMESPACE) {
16197 
          if (parent.namespaceURI === HTML_NAMESPACE) {
16198 
            return tagName === 'svg';
16199 
          }
16200 
          if (parent.namespaceURI === MATHML_NAMESPACE) {
16201 
            return tagName === 'svg' && (parentTagName === 'annotation-xml' || MATHML_TEXT_INTEGRATION_POINTS[parentTagName]);
16202 
          }
16203 
          return Boolean(ALL_SVG_TAGS[tagName]);
16204 
        }
16205 
        if (element.namespaceURI === MATHML_NAMESPACE) {
16206 
          if (parent.namespaceURI === HTML_NAMESPACE) {
16207 
            return tagName === 'math';
16208 
          }
16209 
          if (parent.namespaceURI === SVG_NAMESPACE) {
16210 
            return tagName === 'math' && HTML_INTEGRATION_POINTS[parentTagName];
16211 
          }
16212 
          return Boolean(ALL_MATHML_TAGS[tagName]);
16213 
        }
16214 
        if (element.namespaceURI === HTML_NAMESPACE) {
16215 
          if (parent.namespaceURI === SVG_NAMESPACE && !HTML_INTEGRATION_POINTS[parentTagName]) {
16216 
            return false;
16217 
          }
16218 
          if (parent.namespaceURI === MATHML_NAMESPACE && !MATHML_TEXT_INTEGRATION_POINTS[parentTagName]) {
16219 
            return false;
16220 
          }
16221 
          return !ALL_MATHML_TAGS[tagName] && (COMMON_SVG_AND_HTML_ELEMENTS[tagName] || !ALL_SVG_TAGS[tagName]);
16222 
        }
16223 
        if (PARSER_MEDIA_TYPE === 'application/xhtml+xml' && ALLOWED_NAMESPACES[element.namespaceURI]) {
16224 
          return true;
16225 
        }
16226 
        return false;
16227 
      };
16228 
      const _forceRemove = function _forceRemove(node) {
16229 
        arrayPush(DOMPurify.removed, { element: node });
16230 
        try {
16231 
          node.parentNode.removeChild(node);
16232 
        } catch (_) {
16233 
          node.remove();
16234 
        }
16235 
      };
16236 
      const _removeAttribute = function _removeAttribute(name, node) {
16237 
        try {
16238 
          arrayPush(DOMPurify.removed, {
16239 
            attribute: node.getAttributeNode(name),
16240 
            from: node
16241 
          });
16242 
        } catch (_) {
16243 
          arrayPush(DOMPurify.removed, {
16244 
            attribute: null,
16245 
            from: node
16246 
          });
16247 
        }
16248 
        node.removeAttribute(name);
16249 
        if (name === 'is' && !ALLOWED_ATTR[name]) {
16250 
          if (RETURN_DOM || RETURN_DOM_FRAGMENT) {
16251 
            try {
16252 
              _forceRemove(node);
16253 
            } catch (_) {
16254 
            }
16255 
          } else {
16256 
            try {
16257 
              node.setAttribute(name, '');
16258 
            } catch (_) {
16259 
            }
16260 
          }
16261 
        }
16262 
      };
16263 
      const _initDocument = function _initDocument(dirty) {
16264 
        let doc;
16265 
        let leadingWhitespace;
16266 
        if (FORCE_BODY) {
16267 
          dirty = '<remove></remove>' + dirty;
16268 
        } else {
16269 
          const matches = stringMatch(dirty, /^[\r\n\t ]+/);
16270 
          leadingWhitespace = matches && matches[0];
16271 
        }
16272 
        if (PARSER_MEDIA_TYPE === 'application/xhtml+xml' && NAMESPACE === HTML_NAMESPACE) {
16273 
          dirty = '<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body>' + dirty + '</body></html>';
16274 
        }
16275 
        const dirtyPayload = trustedTypesPolicy ? trustedTypesPolicy.createHTML(dirty) : dirty;
16276 
        if (NAMESPACE === HTML_NAMESPACE) {
16277 
          try {
16278 
            doc = new DOMParser().parseFromString(dirtyPayload, PARSER_MEDIA_TYPE);
16279 
          } catch (_) {
16280 
          }
16281 
        }
16282 
        if (!doc || !doc.documentElement) {
16283 
          doc = implementation.createDocument(NAMESPACE, 'template', null);
16284 
          try {
16285 
            doc.documentElement.innerHTML = IS_EMPTY_INPUT ? emptyHTML : dirtyPayload;
16286 
          } catch (_) {
16287 
          }
16288 
        }
16289 
        const body = doc.body || doc.documentElement;
16290 
        if (dirty && leadingWhitespace) {
16291 
          body.insertBefore(document.createTextNode(leadingWhitespace), body.childNodes[0] || null);
16292 
        }
16293 
        if (NAMESPACE === HTML_NAMESPACE) {
16294 
          return getElementsByTagName.call(doc, WHOLE_DOCUMENT ? 'html' : 'body')[0];
16295 
        }
16296 
        return WHOLE_DOCUMENT ? doc.documentElement : body;
16297 
      };
16298 
      const _createIterator = function _createIterator(root) {
16299 
        return createNodeIterator.call(root.ownerDocument || root, root, NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_COMMENT | NodeFilter.SHOW_TEXT, null, false);
16300 
      };
16301 
      const _isClobbered = function _isClobbered(elm) {
16302 
        return elm instanceof HTMLFormElement && (typeof elm.nodeName !== 'string' || typeof elm.textContent !== 'string' || typeof elm.removeChild !== 'function' || !(elm.attributes instanceof NamedNodeMap) || typeof elm.removeAttribute !== 'function' || typeof elm.setAttribute !== 'function' || typeof elm.namespaceURI !== 'string' || typeof elm.insertBefore !== 'function' || typeof elm.hasChildNodes !== 'function');
16303 
      };
16304 
      const _isNode = function _isNode(object) {
16305 
        return typeof Node === 'object' ? object instanceof Node : object && typeof object === 'object' && typeof object.nodeType === 'number' && typeof object.nodeName === 'string';
16306 
      };
16307 
      const _executeHook = function _executeHook(entryPoint, currentNode, data) {
16308 
        if (!hooks[entryPoint]) {
16309 
          return;
16310 
        }
16311 
        arrayForEach(hooks[entryPoint], hook => {
16312 
          hook.call(DOMPurify, currentNode, data, CONFIG);
16313 
        });
16314 
      };
16315 
      const _sanitizeElements = function _sanitizeElements(currentNode) {
16316 
        let content;
16317 
        _executeHook('beforeSanitizeElements', currentNode, null);
16318 
        if (_isClobbered(currentNode)) {
16319 
          _forceRemove(currentNode);
16320 
          return true;
16321 
        }
16322 
        const tagName = transformCaseFunc(currentNode.nodeName);
16323 
        _executeHook('uponSanitizeElement', currentNode, {
16324 
          tagName,
16325 
          allowedTags: ALLOWED_TAGS
16326 
        });
16327 
        if (currentNode.hasChildNodes() && !_isNode(currentNode.firstElementChild) && (!_isNode(currentNode.content) || !_isNode(currentNode.content.firstElementChild)) && regExpTest(/<[/\w]/g, currentNode.innerHTML) && regExpTest(/<[/\w]/g, currentNode.textContent)) {
16328 
          _forceRemove(currentNode);
16329 
          return true;
16330 
        }
16331 
        if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {
16332 
          if (!FORBID_TAGS[tagName] && _basicCustomElementTest(tagName)) {
16333 
            if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, tagName))
16334 
              return false;
16335 
            if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(tagName))
16336 
              return false;
16337 
          }
16338 
          if (KEEP_CONTENT && !FORBID_CONTENTS[tagName]) {
16339 
            const parentNode = getParentNode(currentNode) || currentNode.parentNode;
16340 
            const childNodes = getChildNodes(currentNode) || currentNode.childNodes;
16341 
            if (childNodes && parentNode) {
16342 
              const childCount = childNodes.length;
16343 
              for (let i = childCount - 1; i >= 0; --i) {
16344 
                parentNode.insertBefore(cloneNode(childNodes[i], true), getNextSibling(currentNode));
16345 
              }
16346 
            }
16347 
          }
16348 
          _forceRemove(currentNode);
16349 
          return true;
16350 
        }
16351 
        if (currentNode instanceof Element && !_checkValidNamespace(currentNode)) {
16352 
          _forceRemove(currentNode);
16353 
          return true;
16354 
        }
16355 
        if ((tagName === 'noscript' || tagName === 'noembed' || tagName === 'noframes') && regExpTest(/<\/no(script|embed|frames)/i, currentNode.innerHTML)) {
16356 
          _forceRemove(currentNode);
16357 
          return true;
16358 
        }
16359 
        if (SAFE_FOR_TEMPLATES && currentNode.nodeType === 3) {
16360 
          content = currentNode.textContent;
16361 
          content = stringReplace(content, MUSTACHE_EXPR, ' ');
16362 
          content = stringReplace(content, ERB_EXPR, ' ');
16363 
          content = stringReplace(content, TMPLIT_EXPR, ' ');
16364 
          if (currentNode.textContent !== content) {
16365 
            arrayPush(DOMPurify.removed, { element: currentNode.cloneNode() });
16366 
            currentNode.textContent = content;
16367 
          }
16368 
        }
16369 
        _executeHook('afterSanitizeElements', currentNode, null);
16370 
        return false;
16371 
      };
16372 
      const _isValidAttribute = function _isValidAttribute(lcTag, lcName, value) {
16373 
        if (SANITIZE_DOM && (lcName === 'id' || lcName === 'name') && (value in document || value in formElement)) {
16374 
          return false;
16375 
        }
16376 
        if (ALLOW_DATA_ATTR && !FORBID_ATTR[lcName] && regExpTest(DATA_ATTR, lcName));
16377 
        else if (ALLOW_ARIA_ATTR && regExpTest(ARIA_ATTR, lcName));
16378 
        else if (!ALLOWED_ATTR[lcName] || FORBID_ATTR[lcName]) {
16379 
          if (_basicCustomElementTest(lcTag) && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, lcTag) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(lcTag)) && (CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.attributeNameCheck, lcName) || CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.attributeNameCheck(lcName)) || lcName === 'is' && CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, value) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(value)));
16380 
          else {
16381 
            return false;
16382 
          }
16383 
        } else if (URI_SAFE_ATTRIBUTES[lcName]);
16384 
        else if (regExpTest(IS_ALLOWED_URI$1, stringReplace(value, ATTR_WHITESPACE, '')));
16385 
        else if ((lcName === 'src' || lcName === 'xlink:href' || lcName === 'href') && lcTag !== 'script' && stringIndexOf(value, 'data:') === 0 && DATA_URI_TAGS[lcTag]);
16386 
        else if (ALLOW_UNKNOWN_PROTOCOLS && !regExpTest(IS_SCRIPT_OR_DATA, stringReplace(value, ATTR_WHITESPACE, '')));
16387 
        else if (value) {
16388 
          return false;
16389 
        } else ;
16390 
        return true;
16391 
      };
16392 
      const _basicCustomElementTest = function _basicCustomElementTest(tagName) {
16393 
        return tagName.indexOf('-') > 0;
16394 
      };
16395 
      const _sanitizeAttributes = function _sanitizeAttributes(currentNode) {
16396 
        let attr;
16397 
        let value;
16398 
        let lcName;
16399 
        let l;
16400 
        _executeHook('beforeSanitizeAttributes', currentNode, null);
16401 
        const {attributes} = currentNode;
16402 
        if (!attributes) {
16403 
          return;
16404 
        }
16405 
        const hookEvent = {
16406 
          attrName: '',
16407 
          attrValue: '',
16408 
          keepAttr: true,
16409 
          allowedAttributes: ALLOWED_ATTR
16410 
        };
16411 
        l = attributes.length;
16412 
        while (l--) {
16413 
          attr = attributes[l];
16414 
          const {name, namespaceURI} = attr;
16415 
          value = name === 'value' ? attr.value : stringTrim(attr.value);
16416 
          const initValue = value;
16417 
          lcName = transformCaseFunc(name);
16418 
          hookEvent.attrName = lcName;
16419 
          hookEvent.attrValue = value;
16420 
          hookEvent.keepAttr = true;
16421 
          hookEvent.forceKeepAttr = undefined;
16422 
          _executeHook('uponSanitizeAttribute', currentNode, hookEvent);
16423 
          value = hookEvent.attrValue;
16424 
          if (hookEvent.forceKeepAttr) {
16425 
            continue;
16426 
          }
16427 
          if (!hookEvent.keepAttr) {
16428 
            _removeAttribute(name, currentNode);
16429 
            continue;
16430 
          }
16431 
          if (!ALLOW_SELF_CLOSE_IN_ATTR && regExpTest(/\/>/i, value)) {
16432 
            _removeAttribute(name, currentNode);
16433 
            continue;
16434 
          }
16435 
          if (SAFE_FOR_TEMPLATES) {
16436 
            value = stringReplace(value, MUSTACHE_EXPR, ' ');
16437 
            value = stringReplace(value, ERB_EXPR, ' ');
16438 
            value = stringReplace(value, TMPLIT_EXPR, ' ');
16439 
          }
16440 
          const lcTag = transformCaseFunc(currentNode.nodeName);
16441 
          if (!_isValidAttribute(lcTag, lcName, value)) {
16442 
            _removeAttribute(name, currentNode);
16443 
            continue;
16444 
          }
16445 
          if (SANITIZE_NAMED_PROPS && (lcName === 'id' || lcName === 'name')) {
16446 
            _removeAttribute(name, currentNode);
16447 
            value = SANITIZE_NAMED_PROPS_PREFIX + value;
16448 
          }
16449 
          if (trustedTypesPolicy && typeof trustedTypes === 'object' && typeof trustedTypes.getAttributeType === 'function') {
16450 
            if (namespaceURI);
16451 
            else {
16452 
              switch (trustedTypes.getAttributeType(lcTag, lcName)) {
16453 
              case 'TrustedHTML': {
16454 
                  value = trustedTypesPolicy.createHTML(value);
16455 
                  break;
16456 
                }
16457 
              case 'TrustedScriptURL': {
16458 
                  value = trustedTypesPolicy.createScriptURL(value);
16459 
                  break;
16460 
                }
16461 
              }
16462 
            }
16463 
          }
16464 
          if (value !== initValue) {
16465 
            try {
16466 
              if (namespaceURI) {
16467 
                currentNode.setAttributeNS(namespaceURI, name, value);
16468 
              } else {
16469 
                currentNode.setAttribute(name, value);
16470 
              }
16471 
            } catch (_) {
16472 
              _removeAttribute(name, currentNode);
16473 
            }
16474 
          }
16475 
        }
16476 
        _executeHook('afterSanitizeAttributes', currentNode, null);
16477 
      };
16478 
      const _sanitizeShadowDOM = function _sanitizeShadowDOM(fragment) {
16479 
        let shadowNode;
16480 
        const shadowIterator = _createIterator(fragment);
16481 
        _executeHook('beforeSanitizeShadowDOM', fragment, null);
16482 
        while (shadowNode = shadowIterator.nextNode()) {
16483 
          _executeHook('uponSanitizeShadowNode', shadowNode, null);
16484 
          if (_sanitizeElements(shadowNode)) {
16485 
            continue;
16486 
          }
16487 
          if (shadowNode.content instanceof DocumentFragment) {
16488 
            _sanitizeShadowDOM(shadowNode.content);
16489 
          }
16490 
          _sanitizeAttributes(shadowNode);
16491 
        }
16492 
        _executeHook('afterSanitizeShadowDOM', fragment, null);
16493 
      };
16494 
      DOMPurify.sanitize = function (dirty) {
16495 
        let cfg = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
16496 
        let body;
16497 
        let importedNode;
16498 
        let currentNode;
16499 
        let returnNode;
16500 
        IS_EMPTY_INPUT = !dirty;
16501 
        if (IS_EMPTY_INPUT) {
16502 
          dirty = '<!-->';
16503 
        }
16504 
        if (typeof dirty !== 'string' && !_isNode(dirty)) {
16505 
          if (typeof dirty.toString === 'function') {
16506 
            dirty = dirty.toString();
16507 
            if (typeof dirty !== 'string') {
16508 
              throw typeErrorCreate('dirty is not a string, aborting');
16509 
            }
16510 
          } else {
16511 
            throw typeErrorCreate('toString is not a function');
16512 
          }
16513 
        }
16514 
        if (!DOMPurify.isSupported) {
16515 
          return dirty;
16516 
        }
16517 
        if (!SET_CONFIG) {
16518 
          _parseConfig(cfg);
16519 
        }
16520 
        DOMPurify.removed = [];
16521 
        if (typeof dirty === 'string') {
16522 
          IN_PLACE = false;
16523 
        }
16524 
        if (IN_PLACE) {
16525 
          if (dirty.nodeName) {
16526 
            const tagName = transformCaseFunc(dirty.nodeName);
16527 
            if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {
16528 
              throw typeErrorCreate('root node is forbidden and cannot be sanitized in-place');
16529 
            }
16530 
          }
16531 
        } else if (dirty instanceof Node) {
16532 
          body = _initDocument('<!---->');
16533 
          importedNode = body.ownerDocument.importNode(dirty, true);
16534 
          if (importedNode.nodeType === 1 && importedNode.nodeName === 'BODY') {
16535 
            body = importedNode;
16536 
          } else if (importedNode.nodeName === 'HTML') {
16537 
            body = importedNode;
16538 
          } else {
16539 
            body.appendChild(importedNode);
16540 
          }
16541 
        } else {
16542 
          if (!RETURN_DOM && !SAFE_FOR_TEMPLATES && !WHOLE_DOCUMENT && dirty.indexOf('<') === -1) {
16543 
            return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(dirty) : dirty;
16544 
          }
16545 
          body = _initDocument(dirty);
16546 
          if (!body) {
16547 
            return RETURN_DOM ? null : RETURN_TRUSTED_TYPE ? emptyHTML : '';
16548 
          }
16549 
        }
16550 
        if (body && FORCE_BODY) {
16551 
          _forceRemove(body.firstChild);
16552 
        }
16553 
        const nodeIterator = _createIterator(IN_PLACE ? dirty : body);
16554 
        while (currentNode = nodeIterator.nextNode()) {
16555 
          if (_sanitizeElements(currentNode)) {
16556 
            continue;
16557 
          }
16558 
          if (currentNode.content instanceof DocumentFragment) {
16559 
            _sanitizeShadowDOM(currentNode.content);
16560 
          }
16561 
          _sanitizeAttributes(currentNode);
16562 
        }
16563 
        if (IN_PLACE) {
16564 
          return dirty;
16565 
        }
16566 
        if (RETURN_DOM) {
16567 
          if (RETURN_DOM_FRAGMENT) {
16568 
            returnNode = createDocumentFragment.call(body.ownerDocument);
16569 
            while (body.firstChild) {
16570 
              returnNode.appendChild(body.firstChild);
16571 
            }
16572 
          } else {
16573 
            returnNode = body;
16574 
          }
16575 
          if (ALLOWED_ATTR.shadowroot || ALLOWED_ATTR.shadowrootmode) {
16576 
            returnNode = importNode.call(originalDocument, returnNode, true);
16577 
          }
16578 
          return returnNode;
16579 
        }
16580 
        let serializedHTML = WHOLE_DOCUMENT ? body.outerHTML : body.innerHTML;
16581 
        if (WHOLE_DOCUMENT && ALLOWED_TAGS['!doctype'] && body.ownerDocument && body.ownerDocument.doctype && body.ownerDocument.doctype.name && regExpTest(DOCTYPE_NAME, body.ownerDocument.doctype.name)) {
16582 
          serializedHTML = '<!DOCTYPE ' + body.ownerDocument.doctype.name + '>\n' + serializedHTML;
16583 
        }
16584 
        if (SAFE_FOR_TEMPLATES) {
16585 
          serializedHTML = stringReplace(serializedHTML, MUSTACHE_EXPR, ' ');
16586 
          serializedHTML = stringReplace(serializedHTML, ERB_EXPR, ' ');
16587 
          serializedHTML = stringReplace(serializedHTML, TMPLIT_EXPR, ' ');
16588 
        }
16589 
        return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(serializedHTML) : serializedHTML;
16590 
      };
16591 
      DOMPurify.setConfig = function (cfg) {
16592 
        _parseConfig(cfg);
16593 
        SET_CONFIG = true;
16594 
      };
16595 
      DOMPurify.clearConfig = function () {
16596 
        CONFIG = null;
16597 
        SET_CONFIG = false;
16598 
      };
16599 
      DOMPurify.isValidAttribute = function (tag, attr, value) {
16600 
        if (!CONFIG) {
16601 
          _parseConfig({});
16602 
        }
16603 
        const lcTag = transformCaseFunc(tag);
16604 
        const lcName = transformCaseFunc(attr);
16605 
        return _isValidAttribute(lcTag, lcName, value);
16606 
      };
16607 
      DOMPurify.addHook = function (entryPoint, hookFunction) {
16608 
        if (typeof hookFunction !== 'function') {
16609 
          return;
16610 
        }
16611 
        hooks[entryPoint] = hooks[entryPoint] || [];
16612 
        arrayPush(hooks[entryPoint], hookFunction);
16613 
      };
16614 
      DOMPurify.removeHook = function (entryPoint) {
16615 
        if (hooks[entryPoint]) {
16616 
          return arrayPop(hooks[entryPoint]);
16617 
        }
16618 
      };
16619 
      DOMPurify.removeHooks = function (entryPoint) {
16620 
        if (hooks[entryPoint]) {
16621 
          hooks[entryPoint] = [];
16622 
        }
16623 
      };
16624 
      DOMPurify.removeAllHooks = function () {
16625 
        hooks = {};
16626 
      };
16627 
      return DOMPurify;
16628 
    }
16629 
    var purify = createDOMPurify();
16630 
 
16631 
    const each$4 = Tools.each, trim = Tools.trim;
16632 
    const queryParts = [
16633 
      'source',
16634 
      'protocol',
16635 
      'authority',
16636 
      'userInfo',
16637 
      'user',
16638 
      'password',
16639 
      'host',
16640 
      'port',
16641 
      'relative',
16642 
      'path',
16643 
      'directory',
16644 
      'file',
16645 
      'query',
16646 
      'anchor'
16647 
    ];
16648 
    const DEFAULT_PORTS = {
16649 
      ftp: 21,
16650 
      http: 80,
16651 
      https: 443,
16652 
      mailto: 25
16653 
    };
16654 
    const safeSvgDataUrlElements = [
16655 
      'img',
16656 
      'video'
16657 
    ];
16658 
    const blockSvgDataUris = (allowSvgDataUrls, tagName) => {
16659 
      if (isNonNullable(allowSvgDataUrls)) {
16660 
        return !allowSvgDataUrls;
16661 
      } else {
16662 
        return isNonNullable(tagName) ? !contains$2(safeSvgDataUrlElements, tagName) : true;
16663 
      }
16664 
    };
16665 
    const decodeUri = encodedUri => {
16666 
      try {
16667 
        return decodeURIComponent(encodedUri);
16668 
      } catch (ex) {
16669 
        return unescape(encodedUri);
16670 
      }
16671 
    };
16672 
    const isInvalidUri = (settings, uri, tagName) => {
16673 
      const decodedUri = decodeUri(uri).replace(/\s/g, '');
16674 
      if (settings.allow_script_urls) {
16675 
        return false;
16676 
      } else if (/((java|vb)script|mhtml):/i.test(decodedUri)) {
16677 
        return true;
16678 
      } else if (settings.allow_html_data_urls) {
16679 
        return false;
16680 
      } else if (/^data:image\//i.test(decodedUri)) {
16681 
        return blockSvgDataUris(settings.allow_svg_data_urls, tagName) && /^data:image\/svg\+xml/i.test(decodedUri);
16682 
      } else {
16683 
        return /^data:/i.test(decodedUri);
16684 
      }
16685 
    };
16686 
    class URI {
16687 
      static parseDataUri(uri) {
16688 
        let type;
16689 
        const uriComponents = decodeURIComponent(uri).split(',');
16690 
        const matches = /data:([^;]+)/.exec(uriComponents[0]);
16691 
        if (matches) {
16692 
          type = matches[1];
16693 
        }
16694 
        return {
16695 
          type,
16696 
          data: uriComponents[1]
16697 
        };
16698 
      }
16699 
      static isDomSafe(uri, context, options = {}) {
16700 
        if (options.allow_script_urls) {
16701 
          return true;
16702 
        } else {
16703 
          const decodedUri = Entities.decode(uri).replace(/[\s\u0000-\u001F]+/g, '');
16704 
          return !isInvalidUri(options, decodedUri, context);
16705 
        }
16706 
      }
16707 
      static getDocumentBaseUrl(loc) {
16708 
        var _a;
16709 
        let baseUrl;
16710 
        if (loc.protocol.indexOf('http') !== 0 && loc.protocol !== 'file:') {
16711 
          baseUrl = (_a = loc.href) !== null && _a !== void 0 ? _a : '';
16712 
        } else {
16713 
          baseUrl = loc.protocol + '//' + loc.host + loc.pathname;
16714 
        }
16715 
        if (/^[^:]+:\/\/\/?[^\/]+\//.test(baseUrl)) {
16716 
          baseUrl = baseUrl.replace(/[\?#].*$/, '').replace(/[\/\\][^\/]+$/, '');
16717 
          if (!/[\/\\]$/.test(baseUrl)) {
16718 
            baseUrl += '/';
16719 
          }
16720 
        }
16721 
        return baseUrl;
16722 
      }
16723 
      constructor(url, settings = {}) {
16724 
        this.path = '';
16725 
        this.directory = '';
16726 
        url = trim(url);
16727 
        this.settings = settings;
16728 
        const baseUri = settings.base_uri;
16729 
        const self = this;
16730 
        if (/^([\w\-]+):([^\/]{2})/i.test(url) || /^\s*#/.test(url)) {
16731 
          self.source = url;
16732 
          return;
16733 
        }
16734 
        const isProtocolRelative = url.indexOf('//') === 0;
16735 
        if (url.indexOf('/') === 0 && !isProtocolRelative) {
16736 
          url = (baseUri ? baseUri.protocol || 'http' : 'http') + '://mce_host' + url;
16737 
        }
16738 
        if (!/^[\w\-]*:?\/\//.test(url)) {
16739 
          const baseUrl = baseUri ? baseUri.path : new URI(document.location.href).directory;
16740 
          if ((baseUri === null || baseUri === void 0 ? void 0 : baseUri.protocol) === '') {
16741 
            url = '//mce_host' + self.toAbsPath(baseUrl, url);
16742 
          } else {
16743 
            const match = /([^#?]*)([#?]?.*)/.exec(url);
16744 
            if (match) {
16745 
              url = (baseUri && baseUri.protocol || 'http') + '://mce_host' + self.toAbsPath(baseUrl, match[1]) + match[2];
16746 
            }
16747 
          }
16748 
        }
16749 
        url = url.replace(/@@/g, '(mce_at)');
16750 
        const urlMatch = /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@\/]*):?([^:@\/]*))?@)?(\[[a-zA-Z0-9:.%]+\]|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/.exec(url);
16751 
        if (urlMatch) {
16752 
          each$4(queryParts, (v, i) => {
16753 
            let part = urlMatch[i];
16754 
            if (part) {
16755 
              part = part.replace(/\(mce_at\)/g, '@@');
16756 
            }
16757 
            self[v] = part;
16758 
          });
16759 
        }
16760 
        if (baseUri) {
16761 
          if (!self.protocol) {
16762 
            self.protocol = baseUri.protocol;
16763 
          }
16764 
          if (!self.userInfo) {
16765 
            self.userInfo = baseUri.userInfo;
16766 
          }
16767 
          if (!self.port && self.host === 'mce_host') {
16768 
            self.port = baseUri.port;
16769 
          }
16770 
          if (!self.host || self.host === 'mce_host') {
16771 
            self.host = baseUri.host;
16772 
          }
16773 
          self.source = '';
16774 
        }
16775 
        if (isProtocolRelative) {
16776 
          self.protocol = '';
16777 
        }
16778 
      }
16779 
      setPath(path) {
16780 
        const pathMatch = /^(.*?)\/?(\w+)?$/.exec(path);
16781 
        if (pathMatch) {
16782 
          this.path = pathMatch[0];
16783 
          this.directory = pathMatch[1];
16784 
          this.file = pathMatch[2];
16785 
        }
16786 
        this.source = '';
16787 
        this.getURI();
16788 
      }
16789 
      toRelative(uri) {
16790 
        if (uri === './') {
16791 
          return uri;
16792 
        }
16793 
        const relativeUri = new URI(uri, { base_uri: this });
16794 
        if (relativeUri.host !== 'mce_host' && this.host !== relativeUri.host && relativeUri.host || this.port !== relativeUri.port || this.protocol !== relativeUri.protocol && relativeUri.protocol !== '') {
16795 
          return relativeUri.getURI();
16796 
        }
16797 
        const tu = this.getURI(), uu = relativeUri.getURI();
16798 
        if (tu === uu || tu.charAt(tu.length - 1) === '/' && tu.substr(0, tu.length - 1) === uu) {
16799 
          return tu;
16800 
        }
16801 
        let output = this.toRelPath(this.path, relativeUri.path);
16802 
        if (relativeUri.query) {
16803 
          output += '?' + relativeUri.query;
16804 
        }
16805 
        if (relativeUri.anchor) {
16806 
          output += '#' + relativeUri.anchor;
16807 
        }
16808 
        return output;
16809 
      }
16810 
      toAbsolute(uri, noHost) {
16811 
        const absoluteUri = new URI(uri, { base_uri: this });
16812 
        return absoluteUri.getURI(noHost && this.isSameOrigin(absoluteUri));
16813 
      }
16814 
      isSameOrigin(uri) {
16815 
        if (this.host == uri.host && this.protocol == uri.protocol) {
16816 
          if (this.port == uri.port) {
16817 
            return true;
16818 
          }
16819 
          const defaultPort = this.protocol ? DEFAULT_PORTS[this.protocol] : null;
16820 
          if (defaultPort && (this.port || defaultPort) == (uri.port || defaultPort)) {
16821 
            return true;
16822 
          }
16823 
        }
16824 
        return false;
16825 
      }
16826 
      toRelPath(base, path) {
16827 
        let breakPoint = 0, out = '', i, l;
16828 
        const normalizedBase = base.substring(0, base.lastIndexOf('/')).split('/');
16829 
        const items = path.split('/');
16830 
        if (normalizedBase.length >= items.length) {
16831 
          for (i = 0, l = normalizedBase.length; i < l; i++) {
16832 
            if (i >= items.length || normalizedBase[i] !== items[i]) {
16833 
              breakPoint = i + 1;
16834 
              break;
16835 
            }
16836 
          }
16837 
        }
16838 
        if (normalizedBase.length < items.length) {
16839 
          for (i = 0, l = items.length; i < l; i++) {
16840 
            if (i >= normalizedBase.length || normalizedBase[i] !== items[i]) {
16841 
              breakPoint = i + 1;
16842 
              break;
16843 
            }
16844 
          }
16845 
        }
16846 
        if (breakPoint === 1) {
16847 
          return path;
16848 
        }
16849 
        for (i = 0, l = normalizedBase.length - (breakPoint - 1); i < l; i++) {
16850 
          out += '../';
16851 
        }
16852 
        for (i = breakPoint - 1, l = items.length; i < l; i++) {
16853 
          if (i !== breakPoint - 1) {
16854 
            out += '/' + items[i];
16855 
          } else {
16856 
            out += items[i];
16857 
          }
16858 
        }
16859 
        return out;
16860 
      }
16861 
      toAbsPath(base, path) {
16862 
        let nb = 0;
16863 
        const tr = /\/$/.test(path) ? '/' : '';
16864 
        const normalizedBase = base.split('/');
16865 
        const normalizedPath = path.split('/');
16866 
        const baseParts = [];
16867 
        each$4(normalizedBase, k => {
16868 
          if (k) {
16869 
            baseParts.push(k);
16870 
          }
16871 
        });
16872 
        const pathParts = [];
16873 
        for (let i = normalizedPath.length - 1; i >= 0; i--) {
16874 
          if (normalizedPath[i].length === 0 || normalizedPath[i] === '.') {
16875 
            continue;
16876 
          }
16877 
          if (normalizedPath[i] === '..') {
16878 
            nb++;
16879 
            continue;
16880 
          }
16881 
          if (nb > 0) {
16882 
            nb--;
16883 
            continue;
16884 
          }
16885 
          pathParts.push(normalizedPath[i]);
16886 
        }
16887 
        const i = baseParts.length - nb;
16888 
        let outPath;
16889 
        if (i <= 0) {
16890 
          outPath = reverse(pathParts).join('/');
16891 
        } else {
16892 
          outPath = baseParts.slice(0, i).join('/') + '/' + reverse(pathParts).join('/');
16893 
        }
16894 
        if (outPath.indexOf('/') !== 0) {
16895 
          outPath = '/' + outPath;
16896 
        }
16897 
        if (tr && outPath.lastIndexOf('/') !== outPath.length - 1) {
16898 
          outPath += tr;
16899 
        }
16900 
        return outPath;
16901 
      }
16902 
      getURI(noProtoHost = false) {
16903 
        let s;
16904 
        if (!this.source || noProtoHost) {
16905 
          s = '';
16906 
          if (!noProtoHost) {
16907 
            if (this.protocol) {
16908 
              s += this.protocol + '://';
16909 
            } else {
16910 
              s += '//';
16911 
            }
16912 
            if (this.userInfo) {
16913 
              s += this.userInfo + '@';
16914 
            }
16915 
            if (this.host) {
16916 
              s += this.host;
16917 
            }
16918 
            if (this.port) {
16919 
              s += ':' + this.port;
16920 
            }
16921 
          }
16922 
          if (this.path) {
16923 
            s += this.path;
16924 
          }
16925 
          if (this.query) {
16926 
            s += '?' + this.query;
16927 
          }
16928 
          if (this.anchor) {
16929 
            s += '#' + this.anchor;
16930 
          }
16931 
          this.source = s;
16932 
        }
16933 
        return this.source;
16934 
      }
16935 
    }
16936 
 
16937 
    const filteredUrlAttrs = Tools.makeMap('src,href,data,background,action,formaction,poster,xlink:href');
16938 
    const internalElementAttr = 'data-mce-type';
16939 
    let uid = 0;
16940 
    const processNode = (node, settings, schema, scope, evt) => {
16941 
      var _a, _b, _c, _d;
16942 
      const validate = settings.validate;
16943 
      const specialElements = schema.getSpecialElements();
16944 
      if (node.nodeType === COMMENT && !settings.allow_conditional_comments && /^\[if/i.test((_a = node.nodeValue) !== null && _a !== void 0 ? _a : '')) {
16945 
        node.nodeValue = ' ' + node.nodeValue;
16946 
      }
16947 
      const lcTagName = (_b = evt === null || evt === void 0 ? void 0 : evt.tagName) !== null && _b !== void 0 ? _b : node.nodeName.toLowerCase();
16948 
      if (scope !== 'html' && schema.isValid(scope)) {
16949 
        if (isNonNullable(evt)) {
16950 
          evt.allowedTags[lcTagName] = true;
16951 
        }
16952 
        return;
16953 
      }
16954 
      if (node.nodeType !== ELEMENT || lcTagName === 'body') {
16955 
        return;
16956 
      }
16957 
      const element = SugarElement.fromDom(node);
16958 
      const isInternalElement = has$1(element, internalElementAttr);
16959 
      const bogus = get$9(element, 'data-mce-bogus');
16960 
      if (!isInternalElement && isString(bogus)) {
16961 
        if (bogus === 'all') {
16962 
          remove$5(element);
16963 
        } else {
16964 
          unwrap(element);
16965 
        }
16966 
        return;
16967 
      }
16968 
      const rule = schema.getElementRule(lcTagName);
16969 
      if (validate && !rule) {
16970 
        if (has$2(specialElements, lcTagName)) {
16971 
          remove$5(element);
16972 
        } else {
16973 
          unwrap(element);
16974 
        }
16975 
        return;
16976 
      } else {
16977 
        if (isNonNullable(evt)) {
16978 
          evt.allowedTags[lcTagName] = true;
16979 
        }
16980 
      }
16981 
      if (validate && rule && !isInternalElement) {
16982 
        each$e((_c = rule.attributesForced) !== null && _c !== void 0 ? _c : [], attr => {
16983 
          set$3(element, attr.name, attr.value === '{$uid}' ? `mce_${ uid++ }` : attr.value);
16984 
        });
16985 
        each$e((_d = rule.attributesDefault) !== null && _d !== void 0 ? _d : [], attr => {
16986 
          if (!has$1(element, attr.name)) {
16987 
            set$3(element, attr.name, attr.value === '{$uid}' ? `mce_${ uid++ }` : attr.value);
16988 
          }
16989 
        });
16990 
        if (rule.attributesRequired && !exists(rule.attributesRequired, attr => has$1(element, attr))) {
16991 
          unwrap(element);
16992 
          return;
16993 
        }
16994 
        if (rule.removeEmptyAttrs && hasNone(element)) {
16995 
          unwrap(element);
16996 
          return;
16997 
        }
16998 
        if (rule.outputName && rule.outputName !== lcTagName) {
16999 
          mutate(element, rule.outputName);
17000 
        }
17001 
      }
17002 
    };
17003 
    const processAttr = (ele, settings, schema, scope, evt) => {
17004 
      const tagName = ele.tagName.toLowerCase();
17005 
      const {attrName, attrValue} = evt;
17006 
      evt.keepAttr = shouldKeepAttribute(settings, schema, scope, tagName, attrName, attrValue);
17007 
      if (evt.keepAttr) {
17008 
        evt.allowedAttributes[attrName] = true;
17009 
        if (isBooleanAttribute(attrName, schema)) {
17010 
          evt.attrValue = attrName;
17011 
        }
17012 
        if (settings.allow_svg_data_urls && startsWith(attrValue, 'data:image/svg+xml')) {
17013 
          evt.forceKeepAttr = true;
17014 
        }
17015 
      } else if (isRequiredAttributeOfInternalElement(ele, attrName)) {
17016 
        evt.forceKeepAttr = true;
17017 
      }
17018 
    };
17019 
    const shouldKeepAttribute = (settings, schema, scope, tagName, attrName, attrValue) => {
17020 
      if (scope !== 'html' && !isNonHtmlElementRootName(tagName)) {
17021 
        return true;
17022 
      }
17023 
      return !(attrName in filteredUrlAttrs && isInvalidUri(settings, attrValue, tagName)) && (!settings.validate || schema.isValid(tagName, attrName) || startsWith(attrName, 'data-') || startsWith(attrName, 'aria-'));
17024 
    };
17025 
    const isRequiredAttributeOfInternalElement = (ele, attrName) => ele.hasAttribute(internalElementAttr) && (attrName === 'id' || attrName === 'class' || attrName === 'style');
17026 
    const isBooleanAttribute = (attrName, schema) => attrName in schema.getBoolAttrs();
17027 
    const filterAttributes = (ele, settings, schema, scope) => {
17028 
      const {attributes} = ele;
17029 
      for (let i = attributes.length - 1; i >= 0; i--) {
17030 
        const attr = attributes[i];
17031 
        const attrName = attr.name;
17032 
        const attrValue = attr.value;
17033 
        if (!shouldKeepAttribute(settings, schema, scope, ele.tagName.toLowerCase(), attrName, attrValue) && !isRequiredAttributeOfInternalElement(ele, attrName)) {
17034 
          ele.removeAttribute(attrName);
17035 
        } else if (isBooleanAttribute(attrName, schema)) {
17036 
          ele.setAttribute(attrName, attrName);
17037 
        }
17038 
      }
17039 
    };
17040 
    const setupPurify = (settings, schema, namespaceTracker) => {
17041 
      const purify$1 = purify();
17042 
      purify$1.addHook('uponSanitizeElement', (ele, evt) => {
17043 
        processNode(ele, settings, schema, namespaceTracker.track(ele), evt);
17044 
      });
17045 
      purify$1.addHook('uponSanitizeAttribute', (ele, evt) => {
17046 
        processAttr(ele, settings, schema, namespaceTracker.current(), evt);
17047 
      });
17048 
      return purify$1;
17049 
    };
17050 
    const getPurifyConfig = (settings, mimeType) => {
17051 
      const basePurifyConfig = {
17052 
        IN_PLACE: true,
17053 
        ALLOW_UNKNOWN_PROTOCOLS: true,
17054 
        ALLOWED_TAGS: [
17055 
          '#comment',
17056 
          '#cdata-section',
17057 
          'body'
17058 
        ],
17059 
        ALLOWED_ATTR: []
17060 
      };
17061 
      const config = { ...basePurifyConfig };
17062 
      config.PARSER_MEDIA_TYPE = mimeType;
17063 
      if (settings.allow_script_urls) {
17064 
        config.ALLOWED_URI_REGEXP = /.*/;
17065 
      } else if (settings.allow_html_data_urls) {
17066 
        config.ALLOWED_URI_REGEXP = /^(?!(\w+script|mhtml):)/i;
17067 
      }
17068 
      return config;
17069 
    };
17070 
    const sanitizeNamespaceElement = ele => {
17071 
      const xlinkAttrs = [
17072 
        'type',
17073 
        'href',
17074 
        'role',
17075 
        'arcrole',
17076 
        'title',
17077 
        'show',
17078 
        'actuate',
17079 
        'label',
17080 
        'from',
17081 
        'to'
17082 
      ].map(name => `xlink:${ name }`);
17083 
      const config = {
17084 
        IN_PLACE: true,
17085 
        USE_PROFILES: {
17086 
          html: true,
17087 
          svg: true,
17088 
          svgFilters: true
17089 
        },
17090 
        ALLOWED_ATTR: xlinkAttrs
17091 
      };
17092 
      purify().sanitize(ele, config);
17093 
      return ele.innerHTML;
17094 
    };
17095 
    const getSanitizer = (settings, schema) => {
17096 
      const namespaceTracker = createNamespaceTracker();
17097 
      if (settings.sanitize) {
17098 
        const purify = setupPurify(settings, schema, namespaceTracker);
17099 
        const sanitizeHtmlElement = (body, mimeType) => {
17100 
          purify.sanitize(body, getPurifyConfig(settings, mimeType));
17101 
          purify.removed = [];
17102 
          namespaceTracker.reset();
17103 
        };
17104 
        return {
17105 
          sanitizeHtmlElement,
17106 
          sanitizeNamespaceElement
17107 
        };
17108 
      } else {
17109 
        const sanitizeHtmlElement = (body, _mimeType) => {
17110 
          const nodeIterator = document.createNodeIterator(body, NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_COMMENT | NodeFilter.SHOW_TEXT);
17111 
          let node;
17112 
          while (node = nodeIterator.nextNode()) {
17113 
            const currentScope = namespaceTracker.track(node);
17114 
            processNode(node, settings, schema, currentScope);
17115 
            if (isElement$6(node)) {
17116 
              filterAttributes(node, settings, schema, currentScope);
17117 
            }
17118 
          }
17119 
          namespaceTracker.reset();
17120 
        };
17121 
        const sanitizeNamespaceElement = noop;
17122 
        return {
17123 
          sanitizeHtmlElement,
17124 
          sanitizeNamespaceElement
17125 
        };
17126 
      }
17127 
    };
17128 
 
17129 
    const makeMap = Tools.makeMap, extend$1 = Tools.extend;
17130 
    const transferChildren = (parent, nativeParent, specialElements, nsSanitizer) => {
17131 
      const parentName = parent.name;
17132 
      const isSpecial = parentName in specialElements && parentName !== 'title' && parentName !== 'textarea';
17133 
      const childNodes = nativeParent.childNodes;
17134 
      for (let ni = 0, nl = childNodes.length; ni < nl; ni++) {
17135 
        const nativeChild = childNodes[ni];
17136 
        const child = new AstNode(nativeChild.nodeName.toLowerCase(), nativeChild.nodeType);
17137 
        if (isElement$6(nativeChild)) {
17138 
          const attributes = nativeChild.attributes;
17139 
          for (let ai = 0, al = attributes.length; ai < al; ai++) {
17140 
            const attr = attributes[ai];
17141 
            child.attr(attr.name, attr.value);
17142 
          }
17143 
          if (isNonHtmlElementRootName(child.name)) {
17144 
            nsSanitizer(nativeChild);
17145 
            child.value = nativeChild.innerHTML;
17146 
          }
17147 
        } else if (isText$a(nativeChild)) {
17148 
          child.value = nativeChild.data;
17149 
          if (isSpecial) {
17150 
            child.raw = true;
17151 
          }
17152 
        } else if (isComment(nativeChild) || isCData(nativeChild) || isPi(nativeChild)) {
17153 
          child.value = nativeChild.data;
17154 
        }
17155 
        if (!isNonHtmlElementRootName(child.name)) {
17156 
          transferChildren(child, nativeChild, specialElements, nsSanitizer);
17157 
        }
17158 
        parent.append(child);
17159 
      }
17160 
    };
17161 
    const walkTree = (root, preprocessors, postprocessors) => {
17162 
      const traverseOrder = [];
17163 
      for (let node = root, lastNode = node; node; lastNode = node, node = node.walk()) {
17164 
        const tempNode = node;
17165 
        each$e(preprocessors, preprocess => preprocess(tempNode));
17166 
        if (isNullable(tempNode.parent) && tempNode !== root) {
17167 
          node = lastNode;
17168 
        } else {
17169 
          traverseOrder.push(tempNode);
17170 
        }
17171 
      }
17172 
      for (let i = traverseOrder.length - 1; i >= 0; i--) {
17173 
        const node = traverseOrder[i];
17174 
        each$e(postprocessors, postprocess => postprocess(node));
17175 
      }
17176 
    };
17177 
    const whitespaceCleaner = (root, schema, settings, args) => {
17178 
      const validate = settings.validate;
17179 
      const nonEmptyElements = schema.getNonEmptyElements();
17180 
      const whitespaceElements = schema.getWhitespaceElements();
17181 
      const blockElements = extend$1(makeMap('script,style,head,html,body,title,meta,param'), schema.getBlockElements());
17182 
      const textRootBlockElements = getTextRootBlockElements(schema);
17183 
      const allWhiteSpaceRegExp = /[ \t\r\n]+/g;
17184 
      const startWhiteSpaceRegExp = /^[ \t\r\n]+/;
17185 
      const endWhiteSpaceRegExp = /[ \t\r\n]+$/;
17186 
      const hasWhitespaceParent = node => {
17187 
        let tempNode = node.parent;
17188 
        while (isNonNullable(tempNode)) {
17189 
          if (tempNode.name in whitespaceElements) {
17190 
            return true;
17191 
          } else {
17192 
            tempNode = tempNode.parent;
17193 
          }
17194 
        }
17195 
        return false;
17196 
      };
17197 
      const isTextRootBlockEmpty = node => {
17198 
        let tempNode = node;
17199 
        while (isNonNullable(tempNode)) {
17200 
          if (tempNode.name in textRootBlockElements) {
17201 
            return isEmpty(schema, nonEmptyElements, whitespaceElements, tempNode);
17202 
          } else {
17203 
            tempNode = tempNode.parent;
17204 
          }
17205 
        }
17206 
        return false;
17207 
      };
17208 
      const isBlock = node => node.name in blockElements || isTransparentAstBlock(schema, node) || isNonHtmlElementRootName(node.name) && node.parent === root;
17209 
      const isAtEdgeOfBlock = (node, start) => {
17210 
        const neighbour = start ? node.prev : node.next;
17211 
        if (isNonNullable(neighbour) || isNullable(node.parent)) {
17212 
          return false;
17213 
        }
17214 
        return isBlock(node.parent) && (node.parent !== root || args.isRootContent === true);
17215 
      };
17216 
      const preprocess = node => {
17217 
        var _a;
17218 
        if (node.type === 3) {
17219 
          if (!hasWhitespaceParent(node)) {
17220 
            let text = (_a = node.value) !== null && _a !== void 0 ? _a : '';
17221 
            text = text.replace(allWhiteSpaceRegExp, ' ');
17222 
            if (isLineBreakNode(node.prev, isBlock) || isAtEdgeOfBlock(node, true)) {
17223 
              text = text.replace(startWhiteSpaceRegExp, '');
17224 
            }
17225 
            if (text.length === 0) {
17226 
              node.remove();
17227 
            } else {
17228 
              node.value = text;
17229 
            }
17230 
          }
17231 
        }
17232 
      };
17233 
      const postprocess = node => {
17234 
        var _a;
17235 
        if (node.type === 1) {
17236 
          const elementRule = schema.getElementRule(node.name);
17237 
          if (validate && elementRule) {
17238 
            const isNodeEmpty = isEmpty(schema, nonEmptyElements, whitespaceElements, node);
17239 
            if (elementRule.paddInEmptyBlock && isNodeEmpty && isTextRootBlockEmpty(node)) {
17240 
              paddEmptyNode(settings, args, isBlock, node);
17241 
            } else if (elementRule.removeEmpty && isNodeEmpty) {
17242 
              if (isBlock(node)) {
17243 
                node.remove();
17244 
              } else {
17245 
                node.unwrap();
17246 
              }
17247 
            } else if (elementRule.paddEmpty && (isNodeEmpty || isPaddedWithNbsp(node))) {
17248 
              paddEmptyNode(settings, args, isBlock, node);
17249 
            }
17250 
          }
17251 
        } else if (node.type === 3) {
17252 
          if (!hasWhitespaceParent(node)) {
17253 
            let text = (_a = node.value) !== null && _a !== void 0 ? _a : '';
17254 
            if (node.next && isBlock(node.next) || isAtEdgeOfBlock(node, false)) {
17255 
              text = text.replace(endWhiteSpaceRegExp, '');
17256 
            }
17257 
            if (text.length === 0) {
17258 
              node.remove();
17259 
            } else {
17260 
              node.value = text;
17261 
            }
17262 
          }
17263 
        }
17264 
      };
17265 
      return [
17266 
        preprocess,
17267 
        postprocess
17268 
      ];
17269 
    };
17270 
    const getRootBlockName = (settings, args) => {
17271 
      var _a;
17272 
      const name = (_a = args.forced_root_block) !== null && _a !== void 0 ? _a : settings.forced_root_block;
17273 
      if (name === false) {
17274 
        return '';
17275 
      } else if (name === true) {
17276 
        return 'p';
17277 
      } else {
17278 
        return name;
17279 
      }
17280 
    };
17281 
    const DomParser = (settings = {}, schema = Schema()) => {
17282 
      const nodeFilterRegistry = create$8();
17283 
      const attributeFilterRegistry = create$8();
17284 
      const defaultedSettings = {
17285 
        validate: true,
17286 
        root_name: 'body',
17287 
        sanitize: true,
17288 
        ...settings
17289 
      };
17290 
      const parser = new DOMParser();
17291 
      const sanitizer = getSanitizer(defaultedSettings, schema);
17292 
      const parseAndSanitizeWithContext = (html, rootName, format = 'html') => {
17293 
        const mimeType = format === 'xhtml' ? 'application/xhtml+xml' : 'text/html';
17294 
        const isSpecialRoot = has$2(schema.getSpecialElements(), rootName.toLowerCase());
17295 
        const content = isSpecialRoot ? `<${ rootName }>${ html }</${ rootName }>` : html;
17296 
        const wrappedHtml = format === 'xhtml' ? `<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body>${ content }</body></html>` : `<body>${ content }</body>`;
17297 
        const body = parser.parseFromString(wrappedHtml, mimeType).body;
17298 
        sanitizer.sanitizeHtmlElement(body, mimeType);
17299 
        return isSpecialRoot ? body.firstChild : body;
17300 
      };
17301 
      const addNodeFilter = nodeFilterRegistry.addFilter;
17302 
      const getNodeFilters = nodeFilterRegistry.getFilters;
17303 
      const removeNodeFilter = nodeFilterRegistry.removeFilter;
17304 
      const addAttributeFilter = attributeFilterRegistry.addFilter;
17305 
      const getAttributeFilters = attributeFilterRegistry.getFilters;
17306 
      const removeAttributeFilter = attributeFilterRegistry.removeFilter;
17307 
      const findInvalidChildren = (node, invalidChildren) => {
17308 
        if (isInvalid(schema, node)) {
17309 
          invalidChildren.push(node);
17310 
        }
17311 
      };
17312 
      const isWrappableNode = (blockElements, node) => {
17313 
        const isInternalElement = isString(node.attr(internalElementAttr));
17314 
        const isInlineElement = node.type === 1 && (!has$2(blockElements, node.name) && !isTransparentAstBlock(schema, node)) && !isNonHtmlElementRootName(node.name);
17315 
        return node.type === 3 || isInlineElement && !isInternalElement;
17316 
      };
17317 
      const addRootBlocks = (rootNode, rootBlockName) => {
17318 
        const blockElements = extend$1(makeMap('script,style,head,html,body,title,meta,param'), schema.getBlockElements());
17319 
        const startWhiteSpaceRegExp = /^[ \t\r\n]+/;
17320 
        const endWhiteSpaceRegExp = /[ \t\r\n]+$/;
17321 
        let node = rootNode.firstChild, rootBlockNode = null;
17322 
        const trim = rootBlock => {
17323 
          var _a, _b;
17324 
          if (rootBlock) {
17325 
            node = rootBlock.firstChild;
17326 
            if (node && node.type === 3) {
17327 
              node.value = (_a = node.value) === null || _a === void 0 ? void 0 : _a.replace(startWhiteSpaceRegExp, '');
17328 
            }
17329 
            node = rootBlock.lastChild;
17330 
            if (node && node.type === 3) {
17331 
              node.value = (_b = node.value) === null || _b === void 0 ? void 0 : _b.replace(endWhiteSpaceRegExp, '');
17332 
            }
17333 
          }
17334 
        };
17335 
        if (!schema.isValidChild(rootNode.name, rootBlockName.toLowerCase())) {
17336 
          return;
17337 
        }
17338 
        while (node) {
17339 
          const next = node.next;
17340 
          if (isWrappableNode(blockElements, node)) {
17341 
            if (!rootBlockNode) {
17342 
              rootBlockNode = new AstNode(rootBlockName, 1);
17343 
              rootBlockNode.attr(defaultedSettings.forced_root_block_attrs);
17344 
              rootNode.insert(rootBlockNode, node);
17345 
              rootBlockNode.append(node);
17346 
            } else {
17347 
              rootBlockNode.append(node);
17348 
            }
17349 
          } else {
17350 
            trim(rootBlockNode);
17351 
            rootBlockNode = null;
17352 
          }
17353 
          node = next;
17354 
        }
17355 
        trim(rootBlockNode);
17356 
      };
17357 
      const parse = (html, args = {}) => {
17358 
        var _a;
17359 
        const validate = defaultedSettings.validate;
17360 
        const rootName = (_a = args.context) !== null && _a !== void 0 ? _a : defaultedSettings.root_name;
17361 
        const element = parseAndSanitizeWithContext(html, rootName, args.format);
17362 
        updateChildren(schema, element);
17363 
        const rootNode = new AstNode(rootName, 11);
17364 
        transferChildren(rootNode, element, schema.getSpecialElements(), sanitizer.sanitizeNamespaceElement);
17365 
        element.innerHTML = '';
17366 
        const [whitespacePre, whitespacePost] = whitespaceCleaner(rootNode, schema, defaultedSettings, args);
17367 
        const invalidChildren = [];
17368 
        const invalidFinder = validate ? node => findInvalidChildren(node, invalidChildren) : noop;
17369 
        const matches = {
17370 
          nodes: {},
17371 
          attributes: {}
17372 
        };
17373 
        const matchFinder = node => matchNode$1(getNodeFilters(), getAttributeFilters(), node, matches);
17374 
        walkTree(rootNode, [
17375 
          whitespacePre,
17376 
          matchFinder
17377 
        ], [
17378 
          whitespacePost,
17379 
          invalidFinder
17380 
        ]);
17381 
        invalidChildren.reverse();
17382 
        if (validate && invalidChildren.length > 0) {
17383 
          if (args.context) {
17384 
            const {
17385 
              pass: topLevelChildren,
17386 
              fail: otherChildren
17387 
            } = partition$2(invalidChildren, child => child.parent === rootNode);
17388 
            cleanInvalidNodes(otherChildren, schema, rootNode, matchFinder);
17389 
            args.invalid = topLevelChildren.length > 0;
17390 
          } else {
17391 
            cleanInvalidNodes(invalidChildren, schema, rootNode, matchFinder);
17392 
          }
17393 
        }
17394 
        const rootBlockName = getRootBlockName(defaultedSettings, args);
17395 
        if (rootBlockName && (rootNode.name === 'body' || args.isRootContent)) {
17396 
          addRootBlocks(rootNode, rootBlockName);
17397 
        }
17398 
        if (!args.invalid) {
17399 
          runFilters(matches, args);
17400 
        }
17401 
        return rootNode;
17402 
      };
17403 
      const exports = {
17404 
        schema,
17405 
        addAttributeFilter,
17406 
        getAttributeFilters,
17407 
        removeAttributeFilter,
17408 
        addNodeFilter,
17409 
        getNodeFilters,
17410 
        removeNodeFilter,
17411 
        parse
17412 
      };
17413 
      register$4(exports, defaultedSettings);
17414 
      register$5(exports, defaultedSettings, schema);
17415 
      return exports;
17416 
    };
17417 
 
17418 
    const serializeContent = content => isTreeNode(content) ? HtmlSerializer({ validate: false }).serialize(content) : content;
17419 
    const withSerializedContent = (content, fireEvent, parserSettings) => {
17420 
      const serializedContent = serializeContent(content);
17421 
      const eventArgs = fireEvent(serializedContent);
17422 
      if (eventArgs.isDefaultPrevented()) {
17423 
        return eventArgs;
17424 
      } else if (isTreeNode(content)) {
17425 
        if (eventArgs.content !== serializedContent) {
17426 
          const rootNode = DomParser({
17427 
            validate: false,
17428 
            forced_root_block: false,
17429 
            ...parserSettings
17430 
          }).parse(eventArgs.content, { context: content.name });
17431 
          return {
17432 
            ...eventArgs,
17433 
            content: rootNode
17434 
          };
17435 
        } else {
17436 
          return {
17437 
            ...eventArgs,
17438 
            content
17439 
          };
17440 
        }
17441 
      } else {
17442 
        return eventArgs;
17443 
      }
17444 
    };
17445 
    const preProcessGetContent = (editor, args) => {
17446 
      if (args.no_events) {
17447 
        return Result.value(args);
17448 
      } else {
17449 
        const eventArgs = fireBeforeGetContent(editor, args);
17450 
        if (eventArgs.isDefaultPrevented()) {
17451 
          return Result.error(fireGetContent(editor, {
17452 
            content: '',
17453 
            ...eventArgs
17454 
          }).content);
17455 
        } else {
17456 
          return Result.value(eventArgs);
17457 
        }
17458 
      }
17459 
    };
17460 
    const postProcessGetContent = (editor, content, args) => {
17461 
      if (args.no_events) {
17462 
        return content;
17463 
      } else {
17464 
        const processedEventArgs = withSerializedContent(content, content => fireGetContent(editor, {
17465 
          ...args,
17466 
          content
17467 
        }), {
17468 
          sanitize: shouldSanitizeXss(editor),
17469 
          sandbox_iframes: shouldSandboxIframes(editor)
17470 
        });
17471 
        return processedEventArgs.content;
17472 
      }
17473 
    };
17474 
    const preProcessSetContent = (editor, args) => {
17475 
      if (args.no_events) {
17476 
        return Result.value(args);
17477 
      } else {
17478 
        const processedEventArgs = withSerializedContent(args.content, content => fireBeforeSetContent(editor, {
17479 
          ...args,
17480 
          content
17481 
        }), {
17482 
          sanitize: shouldSanitizeXss(editor),
17483 
          sandbox_iframes: shouldSandboxIframes(editor)
17484 
        });
17485 
        if (processedEventArgs.isDefaultPrevented()) {
17486 
          fireSetContent(editor, processedEventArgs);
17487 
          return Result.error(undefined);
17488 
        } else {
17489 
          return Result.value(processedEventArgs);
17490 
        }
17491 
      }
17492 
    };
17493 
    const postProcessSetContent = (editor, content, args) => {
17494 
      if (!args.no_events) {
17495 
        fireSetContent(editor, {
17496 
          ...args,
17497 
          content
17498 
        });
17499 
      }
17500 
    };
17501 
 
17502 
    const tableModel = (element, width, rows) => ({
17503 
      element,
17504 
      width,
17505 
      rows
17506 
    });
17507 
    const tableRow = (element, cells) => ({
17508 
      element,
17509 
      cells
17510 
    });
17511 
    const cellPosition = (x, y) => ({
17512 
      x,
17513 
      y
17514 
    });
17515 
    const getSpan = (td, key) => {
17516 
      return getOpt(td, key).bind(toInt).getOr(1);
17517 
    };
17518 
    const fillout = (table, x, y, tr, td) => {
17519 
      const rowspan = getSpan(td, 'rowspan');
17520 
      const colspan = getSpan(td, 'colspan');
17521 
      const rows = table.rows;
17522 
      for (let y2 = y; y2 < y + rowspan; y2++) {
17523 
        if (!rows[y2]) {
17524 
          rows[y2] = tableRow(deep$1(tr), []);
17525 
        }
17526 
        for (let x2 = x; x2 < x + colspan; x2++) {
17527 
          const cells = rows[y2].cells;
17528 
          cells[x2] = y2 === y && x2 === x ? td : shallow$1(td);
17529 
        }
17530 
      }
17531 
    };
17532 
    const cellExists = (table, x, y) => {
17533 
      const rows = table.rows;
17534 
      const cells = rows[y] ? rows[y].cells : [];
17535 
      return !!cells[x];
17536 
    };
17537 
    const skipCellsX = (table, x, y) => {
17538 
      while (cellExists(table, x, y)) {
17539 
        x++;
17540 
      }
17541 
      return x;
17542 
    };
17543 
    const getWidth = rows => {
17544 
      return foldl(rows, (acc, row) => {
17545 
        return row.cells.length > acc ? row.cells.length : acc;
17546 
      }, 0);
17547 
    };
17548 
    const findElementPos = (table, element) => {
17549 
      const rows = table.rows;
17550 
      for (let y = 0; y < rows.length; y++) {
17551 
        const cells = rows[y].cells;
17552 
        for (let x = 0; x < cells.length; x++) {
17553 
          if (eq(cells[x], element)) {
17554 
            return Optional.some(cellPosition(x, y));
17555 
          }
17556 
        }
17557 
      }
17558 
      return Optional.none();
17559 
    };
17560 
    const extractRows = (table, sx, sy, ex, ey) => {
17561 
      const newRows = [];
17562 
      const rows = table.rows;
17563 
      for (let y = sy; y <= ey; y++) {
17564 
        const cells = rows[y].cells;
17565 
        const slice = sx < ex ? cells.slice(sx, ex + 1) : cells.slice(ex, sx + 1);
17566 
        newRows.push(tableRow(rows[y].element, slice));
17567 
      }
17568 
      return newRows;
17569 
    };
17570 
    const subTable = (table, startPos, endPos) => {
17571 
      const sx = startPos.x, sy = startPos.y;
17572 
      const ex = endPos.x, ey = endPos.y;
17573 
      const newRows = sy < ey ? extractRows(table, sx, sy, ex, ey) : extractRows(table, sx, ey, ex, sy);
17574 
      return tableModel(table.element, getWidth(newRows), newRows);
17575 
    };
17576 
    const createDomTable = (table, rows) => {
17577 
      const tableElement = shallow$1(table.element);
17578 
      const tableBody = SugarElement.fromTag('tbody');
17579 
      append(tableBody, rows);
17580 
      append$1(tableElement, tableBody);
17581 
      return tableElement;
17582 
    };
17583 
    const modelRowsToDomRows = table => {
17584 
      return map$3(table.rows, row => {
17585 
        const cells = map$3(row.cells, cell => {
17586 
          const td = deep$1(cell);
17587 
          remove$a(td, 'colspan');
17588 
          remove$a(td, 'rowspan');
17589 
          return td;
17590 
        });
17591 
        const tr = shallow$1(row.element);
17592 
        append(tr, cells);
17593 
        return tr;
17594 
      });
17595 
    };
17596 
    const fromDom = tableElm => {
17597 
      const table = tableModel(shallow$1(tableElm), 0, []);
17598 
      each$e(descendants(tableElm, 'tr'), (tr, y) => {
17599 
        each$e(descendants(tr, 'td,th'), (td, x) => {
17600 
          fillout(table, skipCellsX(table, x, y), y, tr, td);
17601 
        });
17602 
      });
17603 
      return tableModel(table.element, getWidth(table.rows), table.rows);
17604 
    };
17605 
    const toDom = table => {
17606 
      return createDomTable(table, modelRowsToDomRows(table));
17607 
    };
17608 
    const subsection = (table, startElement, endElement) => {
17609 
      return findElementPos(table, startElement).bind(startPos => {
17610 
        return findElementPos(table, endElement).map(endPos => {
17611 
          return subTable(table, startPos, endPos);
17612 
        });
17613 
      });
17614 
    };
17615 
 
17616 
    const findParentListContainer = parents => find$2(parents, elm => name(elm) === 'ul' || name(elm) === 'ol');
17617 
    const getFullySelectedListWrappers = (parents, rng) => find$2(parents, elm => name(elm) === 'li' && hasAllContentsSelected(elm, rng)).fold(constant([]), _li => findParentListContainer(parents).map(listCont => {
17618 
      const listElm = SugarElement.fromTag(name(listCont));
17619 
      const listStyles = filter$4(getAllRaw(listCont), (_style, name) => startsWith(name, 'list-style'));
17620 
      setAll(listElm, listStyles);
17621 
      return [
17622 
        SugarElement.fromTag('li'),
17623 
        listElm
17624 
      ];
17625 
    }).getOr([]));
17626 
    const wrap = (innerElm, elms) => {
17627 
      const wrapped = foldl(elms, (acc, elm) => {
17628 
        append$1(elm, acc);
17629 
        return elm;
17630 
      }, innerElm);
17631 
      return elms.length > 0 ? fromElements([wrapped]) : wrapped;
17632 
    };
17633 
    const directListWrappers = commonAnchorContainer => {
17634 
      if (isListItem$1(commonAnchorContainer)) {
17635 
        return parent(commonAnchorContainer).filter(isList).fold(constant([]), listElm => [
17636 
          commonAnchorContainer,
17637 
          listElm
17638 
        ]);
17639 
      } else {
17640 
        return isList(commonAnchorContainer) ? [commonAnchorContainer] : [];
17641 
      }
17642 
    };
17643 
    const getWrapElements = (rootNode, rng, schema) => {
17644 
      const commonAnchorContainer = SugarElement.fromDom(rng.commonAncestorContainer);
17645 
      const parents = parentsAndSelf(commonAnchorContainer, rootNode);
17646 
      const wrapElements = filter$5(parents, el => schema.isWrapper(name(el)));
17647 
      const listWrappers = getFullySelectedListWrappers(parents, rng);
17648 
      const allWrappers = wrapElements.concat(listWrappers.length ? listWrappers : directListWrappers(commonAnchorContainer));
17649 
      return map$3(allWrappers, shallow$1);
17650 
    };
17651 
    const emptyFragment = () => fromElements([]);
17652 
    const getFragmentFromRange = (rootNode, rng, schema) => wrap(SugarElement.fromDom(rng.cloneContents()), getWrapElements(rootNode, rng, schema));
17653 
    const getParentTable = (rootElm, cell) => ancestor$3(cell, 'table', curry(eq, rootElm));
17654 
    const getTableFragment = (rootNode, selectedTableCells) => getParentTable(rootNode, selectedTableCells[0]).bind(tableElm => {
17655 
      const firstCell = selectedTableCells[0];
17656 
      const lastCell = selectedTableCells[selectedTableCells.length - 1];
17657 
      const fullTableModel = fromDom(tableElm);
17658 
      return subsection(fullTableModel, firstCell, lastCell).map(sectionedTableModel => fromElements([toDom(sectionedTableModel)]));
17659 
    }).getOrThunk(emptyFragment);
17660 
    const getSelectionFragment = (rootNode, ranges, schema) => ranges.length > 0 && ranges[0].collapsed ? emptyFragment() : getFragmentFromRange(rootNode, ranges[0], schema);
17661 
    const read$3 = (rootNode, ranges, schema) => {
17662 
      const selectedCells = getCellsFromElementOrRanges(ranges, rootNode);
17663 
      return selectedCells.length > 0 ? getTableFragment(rootNode, selectedCells) : getSelectionFragment(rootNode, ranges, schema);
17664 
    };
17665 
 
17666 
    const isCollapsibleWhitespace = (text, index) => index >= 0 && index < text.length && isWhiteSpace(text.charAt(index));
17667 
    const getInnerText = bin => {
17668 
      return trim$2(bin.innerText);
17669 
    };
17670 
    const getContextNodeName = parentBlockOpt => parentBlockOpt.map(block => block.nodeName).getOr('div').toLowerCase();
17671 
    const getTextContent = editor => Optional.from(editor.selection.getRng()).map(rng => {
17672 
      var _a;
17673 
      const parentBlockOpt = Optional.from(editor.dom.getParent(rng.commonAncestorContainer, editor.dom.isBlock));
17674 
      const body = editor.getBody();
17675 
      const contextNodeName = getContextNodeName(parentBlockOpt);
17676 
      const rangeContentClone = SugarElement.fromDom(rng.cloneContents());
17677 
      cleanupBogusElements(rangeContentClone);
17678 
      cleanupInputNames(rangeContentClone);
17679 
      const bin = editor.dom.add(body, contextNodeName, {
17680 
        'data-mce-bogus': 'all',
17681 
        'style': 'overflow: hidden; opacity: 0;'
17682 
      }, rangeContentClone.dom);
17683 
      const text = getInnerText(bin);
17684 
      const nonRenderedText = trim$2((_a = bin.textContent) !== null && _a !== void 0 ? _a : '');
17685 
      editor.dom.remove(bin);
17686 
      if (isCollapsibleWhitespace(nonRenderedText, 0) || isCollapsibleWhitespace(nonRenderedText, nonRenderedText.length - 1)) {
17687 
        const parentBlock = parentBlockOpt.getOr(body);
17688 
        const parentBlockText = getInnerText(parentBlock);
17689 
        const textIndex = parentBlockText.indexOf(text);
17690 
        if (textIndex === -1) {
17691 
          return text;
17692 
        } else {
17693 
          const hasProceedingSpace = isCollapsibleWhitespace(parentBlockText, textIndex - 1);
17694 
          const hasTrailingSpace = isCollapsibleWhitespace(parentBlockText, textIndex + text.length);
17695 
          return (hasProceedingSpace ? ' ' : '') + text + (hasTrailingSpace ? ' ' : '');
17696 
        }
17697 
      } else {
17698 
        return text;
17699 
      }
17700 
    }).getOr('');
17701 
    const getSerializedContent = (editor, args) => {
17702 
      const rng = editor.selection.getRng(), tmpElm = editor.dom.create('body');
17703 
      const sel = editor.selection.getSel();
17704 
      const ranges = processRanges(editor, getRanges$1(sel));
17705 
      const fragment = args.contextual ? read$3(SugarElement.fromDom(editor.getBody()), ranges, editor.schema).dom : rng.cloneContents();
17706 
      if (fragment) {
17707 
        tmpElm.appendChild(fragment);
17708 
      }
17709 
      return editor.selection.serializer.serialize(tmpElm, args);
17710 
    };
17711 
    const extractSelectedContent = (editor, args) => {
17712 
      if (args.format === 'text') {
17713 
        return getTextContent(editor);
17714 
      } else {
17715 
        const content = getSerializedContent(editor, args);
17716 
        if (args.format === 'tree') {
17717 
          return content;
17718 
        } else {
17719 
          return editor.selection.isCollapsed() ? '' : content;
17720 
        }
17721 
      }
17722 
    };
17723 
    const setupArgs$3 = (args, format) => ({
17724 
      ...args,
17725 
      format,
17726 
      get: true,
17727 
      selection: true,
17728 
      getInner: true
17729 
    });
17730 
    const getSelectedContentInternal = (editor, format, args = {}) => {
17731 
      const defaultedArgs = setupArgs$3(args, format);
17732 
      return preProcessGetContent(editor, defaultedArgs).fold(identity, updatedArgs => {
17733 
        const content = extractSelectedContent(editor, updatedArgs);
17734 
        return postProcessGetContent(editor, content, updatedArgs);
17735 
      });
17736 
    };
17737 
 
17738 
    const KEEP = 0, INSERT = 1, DELETE = 2;
17739 
    const diff = (left, right) => {
17740 
      const size = left.length + right.length + 2;
17741 
      const vDown = new Array(size);
17742 
      const vUp = new Array(size);
17743 
      const snake = (start, end, diag) => {
17744 
        return {
17745 
          start,
17746 
          end,
17747 
          diag
17748 
        };
17749 
      };
17750 
      const buildScript = (start1, end1, start2, end2, script) => {
17751 
        const middle = getMiddleSnake(start1, end1, start2, end2);
17752 
        if (middle === null || middle.start === end1 && middle.diag === end1 - end2 || middle.end === start1 && middle.diag === start1 - start2) {
17753 
          let i = start1;
17754 
          let j = start2;
17755 
          while (i < end1 || j < end2) {
17756 
            if (i < end1 && j < end2 && left[i] === right[j]) {
17757 
              script.push([
17758 
                KEEP,
17759 
                left[i]
17760 
              ]);
17761 
              ++i;
17762 
              ++j;
17763 
            } else {
17764 
              if (end1 - start1 > end2 - start2) {
17765 
                script.push([
17766 
                  DELETE,
17767 
                  left[i]
17768 
                ]);
17769 
                ++i;
17770 
              } else {
17771 
                script.push([
17772 
                  INSERT,
17773 
                  right[j]
17774 
                ]);
17775 
                ++j;
17776 
              }
17777 
            }
17778 
          }
17779 
        } else {
17780 
          buildScript(start1, middle.start, start2, middle.start - middle.diag, script);
17781 
          for (let i2 = middle.start; i2 < middle.end; ++i2) {
17782 
            script.push([
17783 
              KEEP,
17784 
              left[i2]
17785 
            ]);
17786 
          }
17787 
          buildScript(middle.end, end1, middle.end - middle.diag, end2, script);
17788 
        }
17789 
      };
17790 
      const buildSnake = (start, diag, end1, end2) => {
17791 
        let end = start;
17792 
        while (end - diag < end2 && end < end1 && left[end] === right[end - diag]) {
17793 
          ++end;
17794 
        }
17795 
        return snake(start, end, diag);
17796 
      };
17797 
      const getMiddleSnake = (start1, end1, start2, end2) => {
17798 
        const m = end1 - start1;
17799 
        const n = end2 - start2;
17800 
        if (m === 0 || n === 0) {
17801 
          return null;
17802 
        }
17803 
        const delta = m - n;
17804 
        const sum = n + m;
17805 
        const offset = (sum % 2 === 0 ? sum : sum + 1) / 2;
17806 
        vDown[1 + offset] = start1;
17807 
        vUp[1 + offset] = end1 + 1;
17808 
        let d, k, i, x, y;
17809 
        for (d = 0; d <= offset; ++d) {
17810 
          for (k = -d; k <= d; k += 2) {
17811 
            i = k + offset;
17812 
            if (k === -d || k !== d && vDown[i - 1] < vDown[i + 1]) {
17813 
              vDown[i] = vDown[i + 1];
17814 
            } else {
17815 
              vDown[i] = vDown[i - 1] + 1;
17816 
            }
17817 
            x = vDown[i];
17818 
            y = x - start1 + start2 - k;
17819 
            while (x < end1 && y < end2 && left[x] === right[y]) {
17820 
              vDown[i] = ++x;
17821 
              ++y;
17822 
            }
17823 
            if (delta % 2 !== 0 && delta - d <= k && k <= delta + d) {
17824 
              if (vUp[i - delta] <= vDown[i]) {
17825 
                return buildSnake(vUp[i - delta], k + start1 - start2, end1, end2);
17826 
              }
17827 
            }
17828 
          }
17829 
          for (k = delta - d; k <= delta + d; k += 2) {
17830 
            i = k + offset - delta;
17831 
            if (k === delta - d || k !== delta + d && vUp[i + 1] <= vUp[i - 1]) {
17832 
              vUp[i] = vUp[i + 1] - 1;
17833 
            } else {
17834 
              vUp[i] = vUp[i - 1];
17835 
            }
17836 
            x = vUp[i] - 1;
17837 
            y = x - start1 + start2 - k;
17838 
            while (x >= start1 && y >= start2 && left[x] === right[y]) {
17839 
              vUp[i] = x--;
17840 
              y--;
17841 
            }
17842 
            if (delta % 2 === 0 && -d <= k && k <= d) {
17843 
              if (vUp[i] <= vDown[i + delta]) {
17844 
                return buildSnake(vUp[i], k + start1 - start2, end1, end2);
17845 
              }
17846 
            }
17847 
          }
17848 
        }
17849 
        return null;
17850 
      };
17851 
      const script = [];
17852 
      buildScript(0, left.length, 0, right.length, script);
17853 
      return script;
17854 
    };
17855 
 
17856 
    const getOuterHtml = elm => {
17857 
      if (isElement$6(elm)) {
17858 
        return elm.outerHTML;
17859 
      } else if (isText$a(elm)) {
17860 
        return Entities.encodeRaw(elm.data, false);
17861 
      } else if (isComment(elm)) {
17862 
        return '<!--' + elm.data + '-->';
17863 
      }
17864 
      return '';
17865 
    };
17866 
    const createFragment = html => {
17867 
      let node;
17868 
      const container = document.createElement('div');
17869 
      const frag = document.createDocumentFragment();
17870 
      if (html) {
17871 
        container.innerHTML = html;
17872 
      }
17873 
      while (node = container.firstChild) {
17874 
        frag.appendChild(node);
17875 
      }
17876 
      return frag;
17877 
    };
17878 
    const insertAt = (elm, html, index) => {
17879 
      const fragment = createFragment(html);
17880 
      if (elm.hasChildNodes() && index < elm.childNodes.length) {
17881 
        const target = elm.childNodes[index];
17882 
        elm.insertBefore(fragment, target);
17883 
      } else {
17884 
        elm.appendChild(fragment);
17885 
      }
17886 
    };
17887 
    const removeAt = (elm, index) => {
17888 
      if (elm.hasChildNodes() && index < elm.childNodes.length) {
17889 
        const target = elm.childNodes[index];
17890 
        elm.removeChild(target);
17891 
      }
17892 
    };
17893 
    const applyDiff = (diff, elm) => {
17894 
      let index = 0;
17895 
      each$e(diff, action => {
17896 
        if (action[0] === KEEP) {
17897 
          index++;
17898 
        } else if (action[0] === INSERT) {
17899 
          insertAt(elm, action[1], index);
17900 
          index++;
17901 
        } else if (action[0] === DELETE) {
17902 
          removeAt(elm, index);
17903 
        }
17904 
      });
17905 
    };
17906 
    const read$2 = (elm, trimZwsp) => filter$5(map$3(from(elm.childNodes), trimZwsp ? compose(trim$2, getOuterHtml) : getOuterHtml), item => {
17907 
      return item.length > 0;
17908 
    });
17909 
    const write = (fragments, elm) => {
17910 
      const currentFragments = map$3(from(elm.childNodes), getOuterHtml);
17911 
      applyDiff(diff(currentFragments, fragments), elm);
17912 
      return elm;
17913 
    };
17914 
 
17915 
    const lazyTempDocument = cached(() => document.implementation.createHTMLDocument('undo'));
17916 
    const hasIframes = body => body.querySelector('iframe') !== null;
17917 
    const createFragmentedLevel = fragments => {
17918 
      return {
17919 
        type: 'fragmented',
17920 
        fragments,
17921 
        content: '',
17922 
        bookmark: null,
17923 
        beforeBookmark: null
17924 
      };
17925 
    };
17926 
    const createCompleteLevel = content => {
17927 
      return {
17928 
        type: 'complete',
17929 
        fragments: null,
17930 
        content,
17931 
        bookmark: null,
17932 
        beforeBookmark: null
17933 
      };
17934 
    };
17935 
    const createFromEditor = editor => {
17936 
      const tempAttrs = editor.serializer.getTempAttrs();
17937 
      const body = trim$1(editor.getBody(), tempAttrs);
17938 
      return hasIframes(body) ? createFragmentedLevel(read$2(body, true)) : createCompleteLevel(trim$2(body.innerHTML));
17939 
    };
17940 
    const applyToEditor = (editor, level, before) => {
17941 
      const bookmark = before ? level.beforeBookmark : level.bookmark;
17942 
      if (level.type === 'fragmented') {
17943 
        write(level.fragments, editor.getBody());
17944 
      } else {
17945 
        editor.setContent(level.content, {
17946 
          format: 'raw',
17947 
          no_selection: isNonNullable(bookmark) && isPathBookmark(bookmark) ? !bookmark.isFakeCaret : true
17948 
        });
17949 
      }
17950 
      if (bookmark) {
17951 
        editor.selection.moveToBookmark(bookmark);
17952 
        editor.selection.scrollIntoView();
17953 
      }
17954 
    };
17955 
    const getLevelContent = level => {
17956 
      return level.type === 'fragmented' ? level.fragments.join('') : level.content;
17957 
    };
17958 
    const getCleanLevelContent = level => {
17959 
      const elm = SugarElement.fromTag('body', lazyTempDocument());
17960 
      set$1(elm, getLevelContent(level));
17961 
      each$e(descendants(elm, '*[data-mce-bogus]'), unwrap);
17962 
      return get$6(elm);
17963 
    };
17964 
    const hasEqualContent = (level1, level2) => getLevelContent(level1) === getLevelContent(level2);
17965 
    const hasEqualCleanedContent = (level1, level2) => getCleanLevelContent(level1) === getCleanLevelContent(level2);
17966 
    const isEq$1 = (level1, level2) => {
17967 
      if (!level1 || !level2) {
17968 
        return false;
17969 
      } else if (hasEqualContent(level1, level2)) {
17970 
        return true;
17971 
      } else {
17972 
        return hasEqualCleanedContent(level1, level2);
17973 
      }
17974 
    };
17975 
 
17976 
    const isUnlocked = locks => locks.get() === 0;
17977 
 
17978 
    const setTyping = (undoManager, typing, locks) => {
17979 
      if (isUnlocked(locks)) {
17980 
        undoManager.typing = typing;
17981 
      }
17982 
    };
17983 
    const endTyping = (undoManager, locks) => {
17984 
      if (undoManager.typing) {
17985 
        setTyping(undoManager, false, locks);
17986 
        undoManager.add();
17987 
      }
17988 
    };
17989 
    const endTypingLevelIgnoreLocks = undoManager => {
17990 
      if (undoManager.typing) {
17991 
        undoManager.typing = false;
17992 
        undoManager.add();
17993 
      }
17994 
    };
17995 
 
17996 
    const beforeChange$1 = (editor, locks, beforeBookmark) => {
17997 
      if (isUnlocked(locks)) {
17998 
        beforeBookmark.set(getUndoBookmark(editor.selection));
17999 
      }
18000 
    };
18001 
    const addUndoLevel$1 = (editor, undoManager, index, locks, beforeBookmark, level, event) => {
18002 
      const currentLevel = createFromEditor(editor);
18003 
      const newLevel = Tools.extend(level || {}, currentLevel);
18004 
      if (!isUnlocked(locks) || editor.removed) {
18005 
        return null;
18006 
      }
18007 
      const lastLevel = undoManager.data[index.get()];
18008 
      if (editor.dispatch('BeforeAddUndo', {
18009 
          level: newLevel,
18010 
          lastLevel,
18011 
          originalEvent: event
18012 
        }).isDefaultPrevented()) {
18013 
        return null;
18014 
      }
18015 
      if (lastLevel && isEq$1(lastLevel, newLevel)) {
18016 
        return null;
18017 
      }
18018 
      if (undoManager.data[index.get()]) {
18019 
        beforeBookmark.get().each(bm => {
18020 
          undoManager.data[index.get()].beforeBookmark = bm;
18021 
        });
18022 
      }
18023 
      const customUndoRedoLevels = getCustomUndoRedoLevels(editor);
18024 
      if (customUndoRedoLevels) {
18025 
        if (undoManager.data.length > customUndoRedoLevels) {
18026 
          for (let i = 0; i < undoManager.data.length - 1; i++) {
18027 
            undoManager.data[i] = undoManager.data[i + 1];
18028 
          }
18029 
          undoManager.data.length--;
18030 
          index.set(undoManager.data.length);
18031 
        }
18032 
      }
18033 
      newLevel.bookmark = getUndoBookmark(editor.selection);
18034 
      if (index.get() < undoManager.data.length - 1) {
18035 
        undoManager.data.length = index.get() + 1;
18036 
      }
18037 
      undoManager.data.push(newLevel);
18038 
      index.set(undoManager.data.length - 1);
18039 
      const args = {
18040 
        level: newLevel,
18041 
        lastLevel,
18042 
        originalEvent: event
18043 
      };
18044 
      if (index.get() > 0) {
18045 
        editor.setDirty(true);
18046 
        editor.dispatch('AddUndo', args);
18047 
        editor.dispatch('change', args);
18048 
      } else {
18049 
        editor.dispatch('AddUndo', args);
18050 
      }
18051 
      return newLevel;
18052 
    };
18053 
    const clear$1 = (editor, undoManager, index) => {
18054 
      undoManager.data = [];
18055 
      index.set(0);
18056 
      undoManager.typing = false;
18057 
      editor.dispatch('ClearUndos');
18058 
    };
18059 
    const extra$1 = (editor, undoManager, index, callback1, callback2) => {
18060 
      if (undoManager.transact(callback1)) {
18061 
        const bookmark = undoManager.data[index.get()].bookmark;
18062 
        const lastLevel = undoManager.data[index.get() - 1];
18063 
        applyToEditor(editor, lastLevel, true);
18064 
        if (undoManager.transact(callback2)) {
18065 
          undoManager.data[index.get() - 1].beforeBookmark = bookmark;
18066 
        }
18067 
      }
18068 
    };
18069 
    const redo$1 = (editor, index, data) => {
18070 
      let level;
18071 
      if (index.get() < data.length - 1) {
18072 
        index.set(index.get() + 1);
18073 
        level = data[index.get()];
18074 
        applyToEditor(editor, level, false);
18075 
        editor.setDirty(true);
18076 
        editor.dispatch('Redo', { level });
18077 
      }
18078 
      return level;
18079 
    };
18080 
    const undo$1 = (editor, undoManager, locks, index) => {
18081 
      let level;
18082 
      if (undoManager.typing) {
18083 
        undoManager.add();
18084 
        undoManager.typing = false;
18085 
        setTyping(undoManager, false, locks);
18086 
      }
18087 
      if (index.get() > 0) {
18088 
        index.set(index.get() - 1);
18089 
        level = undoManager.data[index.get()];
18090 
        applyToEditor(editor, level, true);
18091 
        editor.setDirty(true);
18092 
        editor.dispatch('Undo', { level });
18093 
      }
18094 
      return level;
18095 
    };
18096 
    const reset$1 = undoManager => {
18097 
      undoManager.clear();
18098 
      undoManager.add();
18099 
    };
18100 
    const hasUndo$1 = (editor, undoManager, index) => index.get() > 0 || undoManager.typing && undoManager.data[0] && !isEq$1(createFromEditor(editor), undoManager.data[0]);
18101 
    const hasRedo$1 = (undoManager, index) => index.get() < undoManager.data.length - 1 && !undoManager.typing;
18102 
    const transact$1 = (undoManager, locks, callback) => {
18103 
      endTyping(undoManager, locks);
18104 
      undoManager.beforeChange();
18105 
      undoManager.ignore(callback);
18106 
      return undoManager.add();
18107 
    };
18108 
    const ignore$1 = (locks, callback) => {
18109 
      try {
18110 
        locks.set(locks.get() + 1);
18111 
        callback();
18112 
      } finally {
18113 
        locks.set(locks.get() - 1);
18114 
      }
18115 
    };
18116 
 
18117 
    const addVisualInternal = (editor, elm) => {
18118 
      const dom = editor.dom;
18119 
      const scope = isNonNullable(elm) ? elm : editor.getBody();
18120 
      each$e(dom.select('table,a', scope), matchedElm => {
18121 
        switch (matchedElm.nodeName) {
18122 
        case 'TABLE':
18123 
          const cls = getVisualAidsTableClass(editor);
18124 
          const value = dom.getAttrib(matchedElm, 'border');
18125 
          if ((!value || value === '0') && editor.hasVisual) {
18126 
            dom.addClass(matchedElm, cls);
18127 
          } else {
18128 
            dom.removeClass(matchedElm, cls);
18129 
          }
18130 
          break;
18131 
        case 'A':
18132 
          if (!dom.getAttrib(matchedElm, 'href')) {
18133 
            const value = dom.getAttrib(matchedElm, 'name') || matchedElm.id;
18134 
            const cls = getVisualAidsAnchorClass(editor);
18135 
            if (value && editor.hasVisual) {
18136 
              dom.addClass(matchedElm, cls);
18137 
            } else {
18138 
              dom.removeClass(matchedElm, cls);
18139 
            }
18140 
          }
18141 
          break;
18142 
        }
18143 
      });
18144 
      editor.dispatch('VisualAid', {
18145 
        element: elm,
18146 
        hasVisual: editor.hasVisual
18147 
      });
18148 
    };
18149 
 
18150 
    const makePlainAdaptor = editor => ({
18151 
      init: { bindEvents: noop },
18152 
      undoManager: {
18153 
        beforeChange: (locks, beforeBookmark) => beforeChange$1(editor, locks, beforeBookmark),
18154 
        add: (undoManager, index, locks, beforeBookmark, level, event) => addUndoLevel$1(editor, undoManager, index, locks, beforeBookmark, level, event),
18155 
        undo: (undoManager, locks, index) => undo$1(editor, undoManager, locks, index),
18156 
        redo: (index, data) => redo$1(editor, index, data),
18157 
        clear: (undoManager, index) => clear$1(editor, undoManager, index),
18158 
        reset: undoManager => reset$1(undoManager),
18159 
        hasUndo: (undoManager, index) => hasUndo$1(editor, undoManager, index),
18160 
        hasRedo: (undoManager, index) => hasRedo$1(undoManager, index),
18161 
        transact: (undoManager, locks, callback) => transact$1(undoManager, locks, callback),
18162 
        ignore: (locks, callback) => ignore$1(locks, callback),
18163 
        extra: (undoManager, index, callback1, callback2) => extra$1(editor, undoManager, index, callback1, callback2)
18164 
      },
18165 
      formatter: {
18166 
        match: (name, vars, node, similar) => match$2(editor, name, vars, node, similar),
18167 
        matchAll: (names, vars) => matchAll(editor, names, vars),
18168 
        matchNode: (node, name, vars, similar) => matchNode(editor, node, name, vars, similar),
18169 
        canApply: name => canApply(editor, name),
18170 
        closest: names => closest(editor, names),
18171 
        apply: (name, vars, node) => applyFormat$1(editor, name, vars, node),
18172 
        remove: (name, vars, node, similar) => removeFormat$1(editor, name, vars, node, similar),
18173 
        toggle: (name, vars, node) => toggle(editor, name, vars, node),
18174 
        formatChanged: (registeredFormatListeners, formats, callback, similar, vars) => formatChangedInternal(editor, registeredFormatListeners, formats, callback, similar, vars)
18175 
      },
18176 
      editor: {
18177 
        getContent: args => getContentInternal(editor, args),
18178 
        setContent: (content, args) => setContentInternal(editor, content, args),
18179 
        insertContent: (value, details) => insertHtmlAtCaret(editor, value, details),
18180 
        addVisual: elm => addVisualInternal(editor, elm)
18181 
      },
18182 
      selection: { getContent: (format, args) => getSelectedContentInternal(editor, format, args) },
18183 
      autocompleter: {
18184 
        addDecoration: range => create$9(editor, range),
18185 
        removeDecoration: () => remove$2(editor, SugarElement.fromDom(editor.getBody()))
18186 
      },
18187 
      raw: { getModel: () => Optional.none() }
18188 
    });
18189 
    const makeRtcAdaptor = rtcEditor => {
18190 
      const defaultVars = vars => isObject(vars) ? vars : {};
18191 
      const {init, undoManager, formatter, editor, selection, autocompleter, raw} = rtcEditor;
18192 
      return {
18193 
        init: { bindEvents: init.bindEvents },
18194 
        undoManager: {
18195 
          beforeChange: undoManager.beforeChange,
18196 
          add: undoManager.add,
18197 
          undo: undoManager.undo,
18198 
          redo: undoManager.redo,
18199 
          clear: undoManager.clear,
18200 
          reset: undoManager.reset,
18201 
          hasUndo: undoManager.hasUndo,
18202 
          hasRedo: undoManager.hasRedo,
18203 
          transact: (_undoManager, _locks, fn) => undoManager.transact(fn),
18204 
          ignore: (_locks, callback) => undoManager.ignore(callback),
18205 
          extra: (_undoManager, _index, callback1, callback2) => undoManager.extra(callback1, callback2)
18206 
        },
18207 
        formatter: {
18208 
          match: (name, vars, _node, similar) => formatter.match(name, defaultVars(vars), similar),
18209 
          matchAll: formatter.matchAll,
18210 
          matchNode: formatter.matchNode,
18211 
          canApply: name => formatter.canApply(name),
18212 
          closest: names => formatter.closest(names),
18213 
          apply: (name, vars, _node) => formatter.apply(name, defaultVars(vars)),
18214 
          remove: (name, vars, _node, _similar) => formatter.remove(name, defaultVars(vars)),
18215 
          toggle: (name, vars, _node) => formatter.toggle(name, defaultVars(vars)),
18216 
          formatChanged: (_rfl, formats, callback, similar, vars) => formatter.formatChanged(formats, callback, similar, vars)
18217 
        },
18218 
        editor: {
18219 
          getContent: args => editor.getContent(args),
18220 
          setContent: (content, args) => {
18221 
            return {
18222 
              content: editor.setContent(content, args),
18223 
              html: ''
18224 
            };
18225 
          },
18226 
          insertContent: (content, _details) => {
18227 
            editor.insertContent(content);
18228 
            return '';
18229 
          },
18230 
          addVisual: editor.addVisual
18231 
        },
18232 
        selection: { getContent: (_format, args) => selection.getContent(args) },
18233 
        autocompleter: {
18234 
          addDecoration: autocompleter.addDecoration,
18235 
          removeDecoration: autocompleter.removeDecoration
18236 
        },
18237 
        raw: { getModel: () => Optional.some(raw.getRawModel()) }
18238 
      };
18239 
    };
18240 
    const makeNoopAdaptor = () => {
18241 
      const nul = constant(null);
18242 
      const empty = constant('');
18243 
      return {
18244 
        init: { bindEvents: noop },
18245 
        undoManager: {
18246 
          beforeChange: noop,
18247 
          add: nul,
18248 
          undo: nul,
18249 
          redo: nul,
18250 
          clear: noop,
18251 
          reset: noop,
18252 
          hasUndo: never,
18253 
          hasRedo: never,
18254 
          transact: nul,
18255 
          ignore: noop,
18256 
          extra: noop
18257 
        },
18258 
        formatter: {
18259 
          match: never,
18260 
          matchAll: constant([]),
18261 
          matchNode: constant(undefined),
18262 
          canApply: never,
18263 
          closest: empty,
18264 
          apply: noop,
18265 
          remove: noop,
18266 
          toggle: noop,
18267 
          formatChanged: constant({ unbind: noop })
18268 
        },
18269 
        editor: {
18270 
          getContent: empty,
18271 
          setContent: constant({
18272 
            content: '',
18273 
            html: ''
18274 
          }),
18275 
          insertContent: constant(''),
18276 
          addVisual: noop
18277 
        },
18278 
        selection: { getContent: empty },
18279 
        autocompleter: {
18280 
          addDecoration: noop,
18281 
          removeDecoration: noop
18282 
        },
18283 
        raw: { getModel: constant(Optional.none()) }
18284 
      };
18285 
    };
18286 
    const isRtc = editor => has$2(editor.plugins, 'rtc');
18287 
    const getRtcSetup = editor => get$a(editor.plugins, 'rtc').bind(rtcPlugin => Optional.from(rtcPlugin.setup));
18288 
    const setup$t = editor => {
18289 
      const editorCast = editor;
18290 
      return getRtcSetup(editor).fold(() => {
18291 
        editorCast.rtcInstance = makePlainAdaptor(editor);
18292 
        return Optional.none();
18293 
      }, setup => {
18294 
        editorCast.rtcInstance = makeNoopAdaptor();
18295 
        return Optional.some(() => setup().then(rtcEditor => {
18296 
          editorCast.rtcInstance = makeRtcAdaptor(rtcEditor);
18297 
          return rtcEditor.rtc.isRemote;
18298 
        }));
18299 
      });
18300 
    };
18301 
    const getRtcInstanceWithFallback = editor => editor.rtcInstance ? editor.rtcInstance : makePlainAdaptor(editor);
18302 
    const getRtcInstanceWithError = editor => {
18303 
      const rtcInstance = editor.rtcInstance;
18304 
      if (!rtcInstance) {
18305 
        throw new Error('Failed to get RTC instance not yet initialized.');
18306 
      } else {
18307 
        return rtcInstance;
18308 
      }
18309 
    };
18310 
    const beforeChange = (editor, locks, beforeBookmark) => {
18311 
      getRtcInstanceWithError(editor).undoManager.beforeChange(locks, beforeBookmark);
18312 
    };
18313 
    const addUndoLevel = (editor, undoManager, index, locks, beforeBookmark, level, event) => getRtcInstanceWithError(editor).undoManager.add(undoManager, index, locks, beforeBookmark, level, event);
18314 
    const undo = (editor, undoManager, locks, index) => getRtcInstanceWithError(editor).undoManager.undo(undoManager, locks, index);
18315 
    const redo = (editor, index, data) => getRtcInstanceWithError(editor).undoManager.redo(index, data);
18316 
    const clear = (editor, undoManager, index) => {
18317 
      getRtcInstanceWithError(editor).undoManager.clear(undoManager, index);
18318 
    };
18319 
    const reset = (editor, undoManager) => {
18320 
      getRtcInstanceWithError(editor).undoManager.reset(undoManager);
18321 
    };
18322 
    const hasUndo = (editor, undoManager, index) => getRtcInstanceWithError(editor).undoManager.hasUndo(undoManager, index);
18323 
    const hasRedo = (editor, undoManager, index) => getRtcInstanceWithError(editor).undoManager.hasRedo(undoManager, index);
18324 
    const transact = (editor, undoManager, locks, callback) => getRtcInstanceWithError(editor).undoManager.transact(undoManager, locks, callback);
18325 
    const ignore = (editor, locks, callback) => {
18326 
      getRtcInstanceWithError(editor).undoManager.ignore(locks, callback);
18327 
    };
18328 
    const extra = (editor, undoManager, index, callback1, callback2) => {
18329 
      getRtcInstanceWithError(editor).undoManager.extra(undoManager, index, callback1, callback2);
18330 
    };
18331 
    const matchFormat = (editor, name, vars, node, similar) => getRtcInstanceWithError(editor).formatter.match(name, vars, node, similar);
18332 
    const matchAllFormats = (editor, names, vars) => getRtcInstanceWithError(editor).formatter.matchAll(names, vars);
18333 
    const matchNodeFormat = (editor, node, name, vars, similar) => getRtcInstanceWithError(editor).formatter.matchNode(node, name, vars, similar);
18334 
    const canApplyFormat = (editor, name) => getRtcInstanceWithError(editor).formatter.canApply(name);
18335 
    const closestFormat = (editor, names) => getRtcInstanceWithError(editor).formatter.closest(names);
18336 
    const applyFormat = (editor, name, vars, node) => {
18337 
      getRtcInstanceWithError(editor).formatter.apply(name, vars, node);
18338 
    };
18339 
    const removeFormat = (editor, name, vars, node, similar) => {
18340 
      getRtcInstanceWithError(editor).formatter.remove(name, vars, node, similar);
18341 
    };
18342 
    const toggleFormat = (editor, name, vars, node) => {
18343 
      getRtcInstanceWithError(editor).formatter.toggle(name, vars, node);
18344 
    };
18345 
    const formatChanged = (editor, registeredFormatListeners, formats, callback, similar, vars) => getRtcInstanceWithError(editor).formatter.formatChanged(registeredFormatListeners, formats, callback, similar, vars);
18346 
    const getContent$2 = (editor, args) => getRtcInstanceWithFallback(editor).editor.getContent(args);
18347 
    const setContent$2 = (editor, content, args) => getRtcInstanceWithFallback(editor).editor.setContent(content, args);
18348 
    const insertContent$1 = (editor, value, details) => getRtcInstanceWithFallback(editor).editor.insertContent(value, details);
18349 
    const getSelectedContent = (editor, format, args) => getRtcInstanceWithError(editor).selection.getContent(format, args);
18350 
    const addVisual$1 = (editor, elm) => getRtcInstanceWithError(editor).editor.addVisual(elm);
18351 
    const bindEvents = editor => getRtcInstanceWithError(editor).init.bindEvents();
18352 
    const addAutocompleterDecoration = (editor, range) => getRtcInstanceWithError(editor).autocompleter.addDecoration(range);
18353 
    const removeAutocompleterDecoration = editor => getRtcInstanceWithError(editor).autocompleter.removeDecoration();
18354 
 
18355 
    const getContent$1 = (editor, args = {}) => {
18356 
      const format = args.format ? args.format : 'html';
18357 
      return getSelectedContent(editor, format, args);
18358 
    };
18359 
 
18360 
    const removeEmpty = text => {
18361 
      if (text.dom.length === 0) {
18362 
        remove$5(text);
18363 
        return Optional.none();
18364 
      } else {
18365 
        return Optional.some(text);
18366 
      }
18367 
    };
18368 
    const walkPastBookmark = (node, start) => node.filter(elm => BookmarkManager.isBookmarkNode(elm.dom)).bind(start ? nextSibling : prevSibling);
18369 
    const merge$1 = (outer, inner, rng, start, schema) => {
18370 
      const outerElm = outer.dom;
18371 
      const innerElm = inner.dom;
18372 
      const oldLength = start ? outerElm.length : innerElm.length;
18373 
      if (start) {
18374 
        mergeTextNodes(outerElm, innerElm, schema, false, !start);
18375 
        rng.setStart(innerElm, oldLength);
18376 
      } else {
18377 
        mergeTextNodes(innerElm, outerElm, schema, false, !start);
18378 
        rng.setEnd(innerElm, oldLength);
18379 
      }
18380 
    };
18381 
    const normalizeTextIfRequired = (inner, start, schema) => {
18382 
      parent(inner).each(root => {
18383 
        const text = inner.dom;
18384 
        if (start && needsToBeNbspLeft(root, CaretPosition(text, 0), schema)) {
18385 
          normalizeWhitespaceAfter(text, 0, schema);
18386 
        } else if (!start && needsToBeNbspRight(root, CaretPosition(text, text.length), schema)) {
18387 
          normalizeWhitespaceBefore(text, text.length, schema);
18388 
        }
18389 
      });
18390 
    };
18391 
    const mergeAndNormalizeText = (outerNode, innerNode, rng, start, schema) => {
18392 
      outerNode.bind(outer => {
18393 
        const normalizer = start ? normalizeWhitespaceBefore : normalizeWhitespaceAfter;
18394 
        normalizer(outer.dom, start ? outer.dom.length : 0, schema);
18395 
        return innerNode.filter(isText$b).map(inner => merge$1(outer, inner, rng, start, schema));
18396 
      }).orThunk(() => {
18397 
        const innerTextNode = walkPastBookmark(innerNode, start).or(innerNode).filter(isText$b);
18398 
        return innerTextNode.map(inner => normalizeTextIfRequired(inner, start, schema));
18399 
      });
18400 
    };
18401 
    const rngSetContent = (rng, fragment, schema) => {
18402 
      const firstChild = Optional.from(fragment.firstChild).map(SugarElement.fromDom);
18403 
      const lastChild = Optional.from(fragment.lastChild).map(SugarElement.fromDom);
18404 
      rng.deleteContents();
18405 
      rng.insertNode(fragment);
18406 
      const prevText = firstChild.bind(prevSibling).filter(isText$b).bind(removeEmpty);
18407 
      const nextText = lastChild.bind(nextSibling).filter(isText$b).bind(removeEmpty);
18408 
      mergeAndNormalizeText(prevText, firstChild, rng, true, schema);
18409 
      mergeAndNormalizeText(nextText, lastChild, rng, false, schema);
18410 
      rng.collapse(false);
18411 
    };
18412 
    const setupArgs$2 = (args, content) => ({
18413 
      format: 'html',
18414 
      ...args,
18415 
      set: true,
18416 
      selection: true,
18417 
      content
18418 
    });
18419 
    const cleanContent = (editor, args) => {
18420 
      if (args.format !== 'raw') {
18421 
        const rng = editor.selection.getRng();
18422 
        const contextBlock = editor.dom.getParent(rng.commonAncestorContainer, editor.dom.isBlock);
18423 
        const contextArgs = contextBlock ? { context: contextBlock.nodeName.toLowerCase() } : {};
18424 
        const node = editor.parser.parse(args.content, {
18425 
          forced_root_block: false,
18426 
          ...contextArgs,
18427 
          ...args
18428 
        });
18429 
        return HtmlSerializer({ validate: false }, editor.schema).serialize(node);
18430 
      } else {
18431 
        return args.content;
18432 
      }
18433 
    };
18434 
    const setContent$1 = (editor, content, args = {}) => {
18435 
      const defaultedArgs = setupArgs$2(args, content);
18436 
      preProcessSetContent(editor, defaultedArgs).each(updatedArgs => {
18437 
        const cleanedContent = cleanContent(editor, updatedArgs);
18438 
        const rng = editor.selection.getRng();
18439 
        rngSetContent(rng, rng.createContextualFragment(cleanedContent), editor.schema);
18440 
        editor.selection.setRng(rng);
18441 
        scrollRangeIntoView(editor, rng);
18442 
        postProcessSetContent(editor, cleanedContent, updatedArgs);
18443 
      });
18444 
    };
18445 
 
18446 
    const deleteFromCallbackMap = (callbackMap, selector, callback) => {
18447 
      if (has$2(callbackMap, selector)) {
18448 
        const newCallbacks = filter$5(callbackMap[selector], cb => cb !== callback);
18449 
        if (newCallbacks.length === 0) {
18450 
          delete callbackMap[selector];
18451 
        } else {
18452 
          callbackMap[selector] = newCallbacks;
18453 
        }
18454 
      }
18455 
    };
18456 
    var SelectorChanged = (dom, editor) => {
18457 
      let selectorChangedData;
18458 
      let currentSelectors;
18459 
      const findMatchingNode = (selector, nodes) => find$2(nodes, node => dom.is(node, selector));
18460 
      const getParents = elem => dom.getParents(elem, undefined, dom.getRoot());
18461 
      const setup = () => {
18462 
        selectorChangedData = {};
18463 
        currentSelectors = {};
18464 
        editor.on('NodeChange', e => {
18465 
          const node = e.element;
18466 
          const parents = getParents(node);
18467 
          const matchedSelectors = {};
18468 
          each$d(selectorChangedData, (callbacks, selector) => {
18469 
            findMatchingNode(selector, parents).each(node => {
18470 
              if (!currentSelectors[selector]) {
18471 
                each$e(callbacks, callback => {
18472 
                  callback(true, {
18473 
                    node,
18474 
                    selector,
18475 
                    parents
18476 
                  });
18477 
                });
18478 
                currentSelectors[selector] = callbacks;
18479 
              }
18480 
              matchedSelectors[selector] = callbacks;
18481 
            });
18482 
          });
18483 
          each$d(currentSelectors, (callbacks, selector) => {
18484 
            if (!matchedSelectors[selector]) {
18485 
              delete currentSelectors[selector];
18486 
              each$e(callbacks, callback => {
18487 
                callback(false, {
18488 
                  node,
18489 
                  selector,
18490 
                  parents
18491 
                });
18492 
              });
18493 
            }
18494 
          });
18495 
        });
18496 
      };
18497 
      return {
18498 
        selectorChangedWithUnbind: (selector, callback) => {
18499 
          if (!selectorChangedData) {
18500 
            setup();
18501 
          }
18502 
          if (!selectorChangedData[selector]) {
18503 
            selectorChangedData[selector] = [];
18504 
          }
18505 
          selectorChangedData[selector].push(callback);
18506 
          findMatchingNode(selector, getParents(editor.selection.getStart())).each(() => {
18507 
            currentSelectors[selector] = selectorChangedData[selector];
18508 
          });
18509 
          return {
18510 
            unbind: () => {
18511 
              deleteFromCallbackMap(selectorChangedData, selector, callback);
18512 
              deleteFromCallbackMap(currentSelectors, selector, callback);
18513 
            }
18514 
          };
18515 
        }
18516 
      };
18517 
    };
18518 
 
18519 
    const isAttachedToDom = node => {
18520 
      return !!(node && node.ownerDocument) && contains(SugarElement.fromDom(node.ownerDocument), SugarElement.fromDom(node));
18521 
    };
18522 
    const isValidRange = rng => {
18523 
      if (!rng) {
18524 
        return false;
18525 
      } else {
18526 
        return isAttachedToDom(rng.startContainer) && isAttachedToDom(rng.endContainer);
18527 
      }
18528 
    };
18529 
    const EditorSelection = (dom, win, serializer, editor) => {
18530 
      let selectedRange;
18531 
      let explicitRange;
18532 
      const {selectorChangedWithUnbind} = SelectorChanged(dom, editor);
18533 
      const setCursorLocation = (node, offset) => {
18534 
        const rng = dom.createRng();
18535 
        if (isNonNullable(node) && isNonNullable(offset)) {
18536 
          rng.setStart(node, offset);
18537 
          rng.setEnd(node, offset);
18538 
          setRng(rng);
18539 
          collapse(false);
18540 
        } else {
18541 
          moveEndPoint(dom, rng, editor.getBody(), true);
18542 
          setRng(rng);
18543 
        }
18544 
      };
18545 
      const getContent = args => getContent$1(editor, args);
18546 
      const setContent = (content, args) => setContent$1(editor, content, args);
18547 
      const getStart$1 = real => getStart(editor.getBody(), getRng$1(), real);
18548 
      const getEnd = real => getEnd$1(editor.getBody(), getRng$1(), real);
18549 
      const getBookmark = (type, normalized) => bookmarkManager.getBookmark(type, normalized);
18550 
      const moveToBookmark = bookmark => bookmarkManager.moveToBookmark(bookmark);
18551 
      const select$1 = (node, content) => {
18552 
        select(dom, node, content).each(setRng);
18553 
        return node;
18554 
      };
18555 
      const isCollapsed = () => {
18556 
        const rng = getRng$1(), sel = getSel();
18557 
        if (!rng || rng.item) {
18558 
          return false;
18559 
        }
18560 
        if (rng.compareEndPoints) {
18561 
          return rng.compareEndPoints('StartToEnd', rng) === 0;
18562 
        }
18563 
        return !sel || rng.collapsed;
18564 
      };
18565 
      const isEditable = () => {
18566 
        const rng = getRng$1();
18567 
        const fakeSelectedElements = editor.getBody().querySelectorAll('[data-mce-selected="1"]');
18568 
        if (fakeSelectedElements.length > 0) {
18569 
          return forall(fakeSelectedElements, el => dom.isEditable(el.parentElement));
18570 
        } else {
18571 
          return isEditableRange(dom, rng);
18572 
        }
18573 
      };
18574 
      const collapse = toStart => {
18575 
        const rng = getRng$1();
18576 
        rng.collapse(!!toStart);
18577 
        setRng(rng);
18578 
      };
18579 
      const getSel = () => win.getSelection ? win.getSelection() : win.document.selection;
18580 
      const getRng$1 = () => {
18581 
        let rng;
18582 
        const tryCompareBoundaryPoints = (how, sourceRange, destinationRange) => {
18583 
          try {
18584 
            return sourceRange.compareBoundaryPoints(how, destinationRange);
18585 
          } catch (ex) {
18586 
            return -1;
18587 
          }
18588 
        };
18589 
        const doc = win.document;
18590 
        if (isNonNullable(editor.bookmark) && !hasFocus(editor)) {
18591 
          const bookmark = getRng(editor);
18592 
          if (bookmark.isSome()) {
18593 
            return bookmark.map(r => processRanges(editor, [r])[0]).getOr(doc.createRange());
18594 
          }
18595 
        }
18596 
        try {
18597 
          const selection = getSel();
18598 
          if (selection && !isRestrictedNode(selection.anchorNode)) {
18599 
            if (selection.rangeCount > 0) {
18600 
              rng = selection.getRangeAt(0);
18601 
            } else {
18602 
              rng = doc.createRange();
18603 
            }
18604 
            rng = processRanges(editor, [rng])[0];
18605 
          }
18606 
        } catch (ex) {
18607 
        }
18608 
        if (!rng) {
18609 
          rng = doc.createRange();
18610 
        }
18611 
        if (isDocument$1(rng.startContainer) && rng.collapsed) {
18612 
          const elm = dom.getRoot();
18613 
          rng.setStart(elm, 0);
18614 
          rng.setEnd(elm, 0);
18615 
        }
18616 
        if (selectedRange && explicitRange) {
18617 
          if (tryCompareBoundaryPoints(rng.START_TO_START, rng, selectedRange) === 0 && tryCompareBoundaryPoints(rng.END_TO_END, rng, selectedRange) === 0) {
18618 
            rng = explicitRange;
18619 
          } else {
18620 
            selectedRange = null;
18621 
            explicitRange = null;
18622 
          }
18623 
        }
18624 
        return rng;
18625 
      };
18626 
      const setRng = (rng, forward) => {
18627 
        if (!isValidRange(rng)) {
18628 
          return;
18629 
        }
18630 
        const sel = getSel();
18631 
        const evt = editor.dispatch('SetSelectionRange', {
18632 
          range: rng,
18633 
          forward
18634 
        });
18635 
        rng = evt.range;
18636 
        if (sel) {
18637 
          explicitRange = rng;
18638 
          try {
18639 
            sel.removeAllRanges();
18640 
            sel.addRange(rng);
18641 
          } catch (ex) {
18642 
          }
18643 
          if (forward === false && sel.extend) {
18644 
            sel.collapse(rng.endContainer, rng.endOffset);
18645 
            sel.extend(rng.startContainer, rng.startOffset);
18646 
          }
18647 
          selectedRange = sel.rangeCount > 0 ? sel.getRangeAt(0) : null;
18648 
        }
18649 
        if (!rng.collapsed && rng.startContainer === rng.endContainer && (sel === null || sel === void 0 ? void 0 : sel.setBaseAndExtent)) {
18650 
          if (rng.endOffset - rng.startOffset < 2) {
18651 
            if (rng.startContainer.hasChildNodes()) {
18652 
              const node = rng.startContainer.childNodes[rng.startOffset];
18653 
              if (node && node.nodeName === 'IMG') {
18654 
                sel.setBaseAndExtent(rng.startContainer, rng.startOffset, rng.endContainer, rng.endOffset);
18655 
                if (sel.anchorNode !== rng.startContainer || sel.focusNode !== rng.endContainer) {
18656 
                  sel.setBaseAndExtent(node, 0, node, 1);
18657 
                }
18658 
              }
18659 
            }
18660 
          }
18661 
        }
18662 
        editor.dispatch('AfterSetSelectionRange', {
18663 
          range: rng,
18664 
          forward
18665 
        });
18666 
      };
18667 
      const setNode = elm => {
18668 
        setContent(dom.getOuterHTML(elm));
18669 
        return elm;
18670 
      };
18671 
      const getNode$1 = () => getNode(editor.getBody(), getRng$1());
18672 
      const getSelectedBlocks$1 = (startElm, endElm) => getSelectedBlocks(dom, getRng$1(), startElm, endElm);
18673 
      const isForward = () => {
18674 
        const sel = getSel();
18675 
        const anchorNode = sel === null || sel === void 0 ? void 0 : sel.anchorNode;
18676 
        const focusNode = sel === null || sel === void 0 ? void 0 : sel.focusNode;
18677 
        if (!sel || !anchorNode || !focusNode || isRestrictedNode(anchorNode) || isRestrictedNode(focusNode)) {
18678 
          return true;
18679 
        }
18680 
        const anchorRange = dom.createRng();
18681 
        const focusRange = dom.createRng();
18682 
        try {
18683 
          anchorRange.setStart(anchorNode, sel.anchorOffset);
18684 
          anchorRange.collapse(true);
18685 
          focusRange.setStart(focusNode, sel.focusOffset);
18686 
          focusRange.collapse(true);
18687 
        } catch (e) {
18688 
          return true;
18689 
        }
18690 
        return anchorRange.compareBoundaryPoints(anchorRange.START_TO_START, focusRange) <= 0;
18691 
      };
18692 
      const normalize = () => {
18693 
        const rng = getRng$1();
18694 
        const sel = getSel();
18695 
        if (!hasMultipleRanges(sel) && hasAnyRanges(editor)) {
18696 
          const normRng = normalize$2(dom, rng);
18697 
          normRng.each(normRng => {
18698 
            setRng(normRng, isForward());
18699 
          });
18700 
          return normRng.getOr(rng);
18701 
        }
18702 
        return rng;
18703 
      };
18704 
      const selectorChanged = (selector, callback) => {
18705 
        selectorChangedWithUnbind(selector, callback);
18706 
        return exports;
18707 
      };
18708 
      const getScrollContainer = () => {
18709 
        let scrollContainer;
18710 
        let node = dom.getRoot();
18711 
        while (node && node.nodeName !== 'BODY') {
18712 
          if (node.scrollHeight > node.clientHeight) {
18713 
            scrollContainer = node;
18714 
            break;
18715 
          }
18716 
          node = node.parentNode;
18717 
        }
18718 
        return scrollContainer;
18719 
      };
18720 
      const scrollIntoView = (elm, alignToTop) => {
18721 
        if (isNonNullable(elm)) {
18722 
          scrollElementIntoView(editor, elm, alignToTop);
18723 
        } else {
18724 
          scrollRangeIntoView(editor, getRng$1(), alignToTop);
18725 
        }
18726 
      };
18727 
      const placeCaretAt = (clientX, clientY) => setRng(fromPoint(clientX, clientY, editor.getDoc()));
18728 
      const getBoundingClientRect = () => {
18729 
        const rng = getRng$1();
18730 
        return rng.collapsed ? CaretPosition.fromRangeStart(rng).getClientRects()[0] : rng.getBoundingClientRect();
18731 
      };
18732 
      const destroy = () => {
18733 
        win = selectedRange = explicitRange = null;
18734 
        controlSelection.destroy();
18735 
      };
18736 
      const expand = (options = { type: 'word' }) => setRng(RangeUtils(dom).expand(getRng$1(), options));
18737 
      const exports = {
18738 
        dom,
18739 
        win,
18740 
        serializer,
18741 
        editor,
18742 
        expand,
18743 
        collapse,
18744 
        setCursorLocation,
18745 
        getContent,
18746 
        setContent,
18747 
        getBookmark,
18748 
        moveToBookmark,
18749 
        select: select$1,
18750 
        isCollapsed,
18751 
        isEditable,
18752 
        isForward,
18753 
        setNode,
18754 
        getNode: getNode$1,
18755 
        getSel,
18756 
        setRng,
18757 
        getRng: getRng$1,
18758 
        getStart: getStart$1,
18759 
        getEnd,
18760 
        getSelectedBlocks: getSelectedBlocks$1,
18761 
        normalize,
18762 
        selectorChanged,
18763 
        selectorChangedWithUnbind,
18764 
        getScrollContainer,
18765 
        scrollIntoView,
18766 
        placeCaretAt,
18767 
        getBoundingClientRect,
18768 
        destroy
18769 
      };
18770 
      const bookmarkManager = BookmarkManager(exports);
18771 
      const controlSelection = ControlSelection(exports, editor);
18772 
      exports.bookmarkManager = bookmarkManager;
18773 
      exports.controlSelection = controlSelection;
18774 
      return exports;
18775 
    };
18776 
 
18777 
    const register$3 = (htmlParser, settings, dom) => {
18778 
      htmlParser.addAttributeFilter('data-mce-tabindex', (nodes, name) => {
18779 
        let i = nodes.length;
18780 
        while (i--) {
18781 
          const node = nodes[i];
18782 
          node.attr('tabindex', node.attr('data-mce-tabindex'));
18783 
          node.attr(name, null);
18784 
        }
18785 
      });
18786 
      htmlParser.addAttributeFilter('src,href,style', (nodes, name) => {
18787 
        const internalName = 'data-mce-' + name;
18788 
        const urlConverter = settings.url_converter;
18789 
        const urlConverterScope = settings.url_converter_scope;
18790 
        let i = nodes.length;
18791 
        while (i--) {
18792 
          const node = nodes[i];
18793 
          let value = node.attr(internalName);
18794 
          if (value !== undefined) {
18795 
            node.attr(name, value.length > 0 ? value : null);
18796 
            node.attr(internalName, null);
18797 
          } else {
18798 
            value = node.attr(name);
18799 
            if (name === 'style') {
18800 
              value = dom.serializeStyle(dom.parseStyle(value), node.name);
18801 
            } else if (urlConverter) {
18802 
              value = urlConverter.call(urlConverterScope, value, name, node.name);
18803 
            }
18804 
            node.attr(name, value.length > 0 ? value : null);
18805 
          }
18806 
        }
18807 
      });
18808 
      htmlParser.addAttributeFilter('class', nodes => {
18809 
        let i = nodes.length;
18810 
        while (i--) {
18811 
          const node = nodes[i];
18812 
          let value = node.attr('class');
18813 
          if (value) {
18814 
            value = value.replace(/(?:^|\s)mce-item-\w+(?!\S)/g, '');
18815 
            node.attr('class', value.length > 0 ? value : null);
18816 
          }
18817 
        }
18818 
      });
18819 
      htmlParser.addAttributeFilter('data-mce-type', (nodes, name, args) => {
18820 
        let i = nodes.length;
18821 
        while (i--) {
18822 
          const node = nodes[i];
18823 
          if (node.attr('data-mce-type') === 'bookmark' && !args.cleanup) {
18824 
            const hasChildren = Optional.from(node.firstChild).exists(firstChild => {
18825 
              var _a;
18826 
              return !isZwsp$1((_a = firstChild.value) !== null && _a !== void 0 ? _a : '');
18827 
            });
18828 
            if (hasChildren) {
18829 
              node.unwrap();
18830 
            } else {
18831 
              node.remove();
18832 
            }
18833 
          }
18834 
        }
18835 
      });
18836 
      htmlParser.addNodeFilter('noscript', nodes => {
18837 
        var _a;
18838 
        let i = nodes.length;
18839 
        while (i--) {
18840 
          const node = nodes[i].firstChild;
18841 
          if (node) {
18842 
            node.value = Entities.decode((_a = node.value) !== null && _a !== void 0 ? _a : '');
18843 
          }
18844 
        }
18845 
      });
18846 
      htmlParser.addNodeFilter('script,style', (nodes, name) => {
18847 
        var _a;
18848 
        const trim = value => {
18849 
          return value.replace(/(<!--\[CDATA\[|\]\]-->)/g, '\n').replace(/^[\r\n]*|[\r\n]*$/g, '').replace(/^\s*((<!--)?(\s*\/\/)?\s*<!\[CDATA\[|(<!--\s*)?\/\*\s*<!\[CDATA\[\s*\*\/|(\/\/)?\s*<!--|\/\*\s*<!--\s*\*\/)\s*[\r\n]*/gi, '').replace(/\s*(\/\*\s*\]\]>\s*\*\/(-->)?|\s*\/\/\s*\]\]>(-->)?|\/\/\s*(-->)?|\]\]>|\/\*\s*-->\s*\*\/|\s*-->\s*)\s*$/g, '');
18850 
        };
18851 
        let i = nodes.length;
18852 
        while (i--) {
18853 
          const node = nodes[i];
18854 
          const firstChild = node.firstChild;
18855 
          const value = (_a = firstChild === null || firstChild === void 0 ? void 0 : firstChild.value) !== null && _a !== void 0 ? _a : '';
18856 
          if (name === 'script') {
18857 
            const type = node.attr('type');
18858 
            if (type) {
18859 
              node.attr('type', type === 'mce-no/type' ? null : type.replace(/^mce\-/, ''));
18860 
            }
18861 
            if (settings.element_format === 'xhtml' && firstChild && value.length > 0) {
18862 
              firstChild.value = '// <![CDATA[\n' + trim(value) + '\n// ]]>';
18863 
            }
18864 
          } else {
18865 
            if (settings.element_format === 'xhtml' && firstChild && value.length > 0) {
18866 
              firstChild.value = '<!--\n' + trim(value) + '\n-->';
18867 
            }
18868 
          }
18869 
        }
18870 
      });
18871 
      htmlParser.addNodeFilter('#comment', nodes => {
18872 
        let i = nodes.length;
18873 
        while (i--) {
18874 
          const node = nodes[i];
18875 
          const value = node.value;
18876 
          if (settings.preserve_cdata && (value === null || value === void 0 ? void 0 : value.indexOf('[CDATA[')) === 0) {
18877 
            node.name = '#cdata';
18878 
            node.type = 4;
18879 
            node.value = dom.decode(value.replace(/^\[CDATA\[|\]\]$/g, ''));
18880 
          } else if ((value === null || value === void 0 ? void 0 : value.indexOf('mce:protected ')) === 0) {
18881 
            node.name = '#text';
18882 
            node.type = 3;
18883 
            node.raw = true;
18884 
            node.value = unescape(value).substr(14);
18885 
          }
18886 
        }
18887 
      });
18888 
      htmlParser.addNodeFilter('xml:namespace,input', (nodes, name) => {
18889 
        let i = nodes.length;
18890 
        while (i--) {
18891 
          const node = nodes[i];
18892 
          if (node.type === 7) {
18893 
            node.remove();
18894 
          } else if (node.type === 1) {
18895 
            if (name === 'input' && !node.attr('type')) {
18896 
              node.attr('type', 'text');
18897 
            }
18898 
          }
18899 
        }
18900 
      });
18901 
      htmlParser.addAttributeFilter('data-mce-type', nodes => {
18902 
        each$e(nodes, node => {
18903 
          if (node.attr('data-mce-type') === 'format-caret') {
18904 
            if (node.isEmpty(htmlParser.schema.getNonEmptyElements())) {
18905 
              node.remove();
18906 
            } else {
18907 
              node.unwrap();
18908 
            }
18909 
          }
18910 
        });
18911 
      });
18912 
      htmlParser.addAttributeFilter('data-mce-src,data-mce-href,data-mce-style,' + 'data-mce-selected,data-mce-expando,data-mce-block,' + 'data-mce-type,data-mce-resize,data-mce-placeholder', (nodes, name) => {
18913 
        let i = nodes.length;
18914 
        while (i--) {
18915 
          nodes[i].attr(name, null);
18916 
        }
18917 
      });
18918 
      if (settings.remove_trailing_brs) {
18919 
        addNodeFilter(settings, htmlParser, htmlParser.schema);
18920 
      }
18921 
    };
18922 
    const trimTrailingBr = rootNode => {
18923 
      const isBr = node => {
18924 
        return (node === null || node === void 0 ? void 0 : node.name) === 'br';
18925 
      };
18926 
      const brNode1 = rootNode.lastChild;
18927 
      if (isBr(brNode1)) {
18928 
        const brNode2 = brNode1.prev;
18929 
        if (isBr(brNode2)) {
18930 
          brNode1.remove();
18931 
          brNode2.remove();
18932 
        }
18933 
      }
18934 
    };
18935 
 
18936 
    const preProcess$1 = (editor, node, args) => {
18937 
      let oldDoc;
18938 
      const dom = editor.dom;
18939 
      let clonedNode = node.cloneNode(true);
18940 
      const impl = document.implementation;
18941 
      if (impl.createHTMLDocument) {
18942 
        const doc = impl.createHTMLDocument('');
18943 
        Tools.each(clonedNode.nodeName === 'BODY' ? clonedNode.childNodes : [clonedNode], node => {
18944 
          doc.body.appendChild(doc.importNode(node, true));
18945 
        });
18946 
        if (clonedNode.nodeName !== 'BODY') {
18947 
          clonedNode = doc.body.firstChild;
18948 
        } else {
18949 
          clonedNode = doc.body;
18950 
        }
18951 
        oldDoc = dom.doc;
18952 
        dom.doc = doc;
18953 
      }
18954 
      firePreProcess(editor, {
18955 
        ...args,
18956 
        node: clonedNode
18957 
      });
18958 
      if (oldDoc) {
18959 
        dom.doc = oldDoc;
18960 
      }
18961 
      return clonedNode;
18962 
    };
18963 
    const shouldFireEvent = (editor, args) => {
18964 
      return isNonNullable(editor) && editor.hasEventListeners('PreProcess') && !args.no_events;
18965 
    };
18966 
    const process$1 = (editor, node, args) => {
18967 
      return shouldFireEvent(editor, args) ? preProcess$1(editor, node, args) : node;
18968 
    };
18969 
 
18970 
    const addTempAttr = (htmlParser, tempAttrs, name) => {
18971 
      if (Tools.inArray(tempAttrs, name) === -1) {
18972 
        htmlParser.addAttributeFilter(name, (nodes, name) => {
18973 
          let i = nodes.length;
18974 
          while (i--) {
18975 
            nodes[i].attr(name, null);
18976 
          }
18977 
        });
18978 
        tempAttrs.push(name);
18979 
      }
18980 
    };
18981 
    const postProcess = (editor, args, content) => {
18982 
      if (!args.no_events && editor) {
18983 
        const outArgs = firePostProcess(editor, {
18984 
          ...args,
18985 
          content
18986 
        });
18987 
        return outArgs.content;
18988 
      } else {
18989 
        return content;
18990 
      }
18991 
    };
18992 
    const getHtmlFromNode = (dom, node, args) => {
18993 
      const html = trim$2(args.getInner ? node.innerHTML : dom.getOuterHTML(node));
18994 
      return args.selection || isWsPreserveElement(SugarElement.fromDom(node)) ? html : Tools.trim(html);
18995 
    };
18996 
    const parseHtml = (htmlParser, html, args) => {
18997 
      const parserArgs = args.selection ? {
18998 
        forced_root_block: false,
18999 
        ...args
19000 
      } : args;
19001 
      const rootNode = htmlParser.parse(html, parserArgs);
19002 
      trimTrailingBr(rootNode);
19003 
      return rootNode;
19004 
    };
19005 
    const serializeNode = (settings, schema, node) => {
19006 
      const htmlSerializer = HtmlSerializer(settings, schema);
19007 
      return htmlSerializer.serialize(node);
19008 
    };
19009 
    const toHtml = (editor, settings, schema, rootNode, args) => {
19010 
      const content = serializeNode(settings, schema, rootNode);
19011 
      return postProcess(editor, args, content);
19012 
    };
19013 
    const DomSerializerImpl = (settings, editor) => {
19014 
      const tempAttrs = ['data-mce-selected'];
19015 
      const defaultedSettings = {
19016 
        entity_encoding: 'named',
19017 
        remove_trailing_brs: true,
19018 
        pad_empty_with_br: false,
19019 
        ...settings
19020 
      };
19021 
      const dom = editor && editor.dom ? editor.dom : DOMUtils.DOM;
19022 
      const schema = editor && editor.schema ? editor.schema : Schema(defaultedSettings);
19023 
      const htmlParser = DomParser(defaultedSettings, schema);
19024 
      register$3(htmlParser, defaultedSettings, dom);
19025 
      const serialize = (node, parserArgs = {}) => {
19026 
        const args = {
19027 
          format: 'html',
19028 
          ...parserArgs
19029 
        };
19030 
        const targetNode = process$1(editor, node, args);
19031 
        const html = getHtmlFromNode(dom, targetNode, args);
19032 
        const rootNode = parseHtml(htmlParser, html, args);
19033 
        return args.format === 'tree' ? rootNode : toHtml(editor, defaultedSettings, schema, rootNode, args);
19034 
      };
19035 
      return {
19036 
        schema,
19037 
        addNodeFilter: htmlParser.addNodeFilter,
19038 
        addAttributeFilter: htmlParser.addAttributeFilter,
19039 
        serialize: serialize,
19040 
        addRules: schema.addValidElements,
19041 
        setRules: schema.setValidElements,
19042 
        addTempAttr: curry(addTempAttr, htmlParser, tempAttrs),
19043 
        getTempAttrs: constant(tempAttrs),
19044 
        getNodeFilters: htmlParser.getNodeFilters,
19045 
        getAttributeFilters: htmlParser.getAttributeFilters,
19046 
        removeNodeFilter: htmlParser.removeNodeFilter,
19047 
        removeAttributeFilter: htmlParser.removeAttributeFilter
19048 
      };
19049 
    };
19050 
 
19051 
    const DomSerializer = (settings, editor) => {
19052 
      const domSerializer = DomSerializerImpl(settings, editor);
19053 
      return {
19054 
        schema: domSerializer.schema,
19055 
        addNodeFilter: domSerializer.addNodeFilter,
19056 
        addAttributeFilter: domSerializer.addAttributeFilter,
19057 
        serialize: domSerializer.serialize,
19058 
        addRules: domSerializer.addRules,
19059 
        setRules: domSerializer.setRules,
19060 
        addTempAttr: domSerializer.addTempAttr,
19061 
        getTempAttrs: domSerializer.getTempAttrs,
19062 
        getNodeFilters: domSerializer.getNodeFilters,
19063 
        getAttributeFilters: domSerializer.getAttributeFilters,
19064 
        removeNodeFilter: domSerializer.removeNodeFilter,
19065 
        removeAttributeFilter: domSerializer.removeAttributeFilter
19066 
      };
19067 
    };
19068 
 
19069 
    const defaultFormat$1 = 'html';
19070 
    const setupArgs$1 = (args, format) => ({
19071 
      ...args,
19072 
      format,
19073 
      get: true,
19074 
      getInner: true
19075 
    });
19076 
    const getContent = (editor, args = {}) => {
19077 
      const format = args.format ? args.format : defaultFormat$1;
19078 
      const defaultedArgs = setupArgs$1(args, format);
19079 
      return preProcessGetContent(editor, defaultedArgs).fold(identity, updatedArgs => {
19080 
        const content = getContent$2(editor, updatedArgs);
19081 
        return postProcessGetContent(editor, content, updatedArgs);
19082 
      });
19083 
    };
19084 
 
19085 
    const defaultFormat = 'html';
19086 
    const setupArgs = (args, content) => ({
19087 
      format: defaultFormat,
19088 
      ...args,
19089 
      set: true,
19090 
      content
19091 
    });
19092 
    const setContent = (editor, content, args = {}) => {
19093 
      const defaultedArgs = setupArgs(args, content);
19094 
      return preProcessSetContent(editor, defaultedArgs).map(updatedArgs => {
19095 
        const result = setContent$2(editor, updatedArgs.content, updatedArgs);
19096 
        postProcessSetContent(editor, result.html, updatedArgs);
19097 
        return result.content;
19098 
      }).getOr(content);
19099 
    };
19100 
 
19101 
    const removedOptions = ('autoresize_on_init,content_editable_state,padd_empty_with_br,block_elements,' + 'boolean_attributes,editor_deselector,editor_selector,elements,file_browser_callback_types,filepicker_validator_handler,' + 'force_hex_style_colors,force_p_newlines,gecko_spellcheck,images_dataimg_filter,media_scripts,mode,move_caret_before_on_enter_elements,' + 'non_empty_elements,self_closing_elements,short_ended_elements,special,spellchecker_select_languages,spellchecker_whitelist,' + 'tab_focus,tabfocus_elements,table_responsive_width,text_block_elements,text_inline_elements,toolbar_drawer,types,validate,whitespace_elements,' + 'paste_enable_default_filters,paste_filter_drop,paste_word_valid_elements,paste_retain_style_properties,paste_convert_word_fake_lists').split(',');
19102 
    const deprecatedOptions = 'template_cdate_classes,template_mdate_classes,template_selected_content_classes,template_preview_replace_values,template_replace_values,templates,template_cdate_format,template_mdate_format'.split(',');
19103 
    const removedPlugins = 'bbcode,colorpicker,contextmenu,fullpage,legacyoutput,spellchecker,textcolor'.split(',');
19104 
    const deprecatedPlugins = [
19105 
      {
19106 
        name: 'template',
19107 
        replacedWith: 'Advanced Template'
19108 
      },
19109 
      { name: 'rtc' }
19110 
    ];
19111 
    const getMatchingOptions = (options, searchingFor) => {
19112 
      const settingNames = filter$5(searchingFor, setting => has$2(options, setting));
19113 
      return sort(settingNames);
19114 
    };
19115 
    const getRemovedOptions = options => {
19116 
      const settingNames = getMatchingOptions(options, removedOptions);
19117 
      const forcedRootBlock = options.forced_root_block;
19118 
      if (forcedRootBlock === false || forcedRootBlock === '') {
19119 
        settingNames.push('forced_root_block (false only)');
19120 
      }
19121 
      return sort(settingNames);
19122 
    };
19123 
    const getDeprecatedOptions = options => getMatchingOptions(options, deprecatedOptions);
19124 
    const getMatchingPlugins = (options, searchingFor) => {
19125 
      const plugins = Tools.makeMap(options.plugins, ' ');
19126 
      const hasPlugin = plugin => has$2(plugins, plugin);
19127 
      const pluginNames = filter$5(searchingFor, hasPlugin);
19128 
      return sort(pluginNames);
19129 
    };
19130 
    const getRemovedPlugins = options => getMatchingPlugins(options, removedPlugins);
19131 
    const getDeprecatedPlugins = options => getMatchingPlugins(options, deprecatedPlugins.map(entry => entry.name));
19132 
    const logRemovedWarnings = (rawOptions, normalizedOptions) => {
19133 
      const removedOptions = getRemovedOptions(rawOptions);
19134 
      const removedPlugins = getRemovedPlugins(normalizedOptions);
19135 
      const hasRemovedPlugins = removedPlugins.length > 0;
19136 
      const hasRemovedOptions = removedOptions.length > 0;
19137 
      const isLegacyMobileTheme = normalizedOptions.theme === 'mobile';
19138 
      if (hasRemovedPlugins || hasRemovedOptions || isLegacyMobileTheme) {
19139 
        const listJoiner = '\n- ';
19140 
        const themesMessage = isLegacyMobileTheme ? `\n\nThemes:${ listJoiner }mobile` : '';
19141 
        const pluginsMessage = hasRemovedPlugins ? `\n\nPlugins:${ listJoiner }${ removedPlugins.join(listJoiner) }` : '';
19142 
        const optionsMessage = hasRemovedOptions ? `\n\nOptions:${ listJoiner }${ removedOptions.join(listJoiner) }` : '';
19143 
        console.warn('The following deprecated features are currently enabled and have been removed in TinyMCE 6.0. These features will no longer work and should be removed from the TinyMCE configuration. ' + 'See https://www.tiny.cloud/docs/tinymce/6/migration-from-5x/ for more information.' + themesMessage + pluginsMessage + optionsMessage);
19144 
      }
19145 
    };
19146 
    const getPluginDescription = name => find$2(deprecatedPlugins, entry => entry.name === name).fold(() => name, entry => {
19147 
      if (entry.replacedWith) {
19148 
        return `${ name }, replaced by ${ entry.replacedWith }`;
19149 
      } else {
19150 
        return name;
19151 
      }
19152 
    });
19153 
    const logDeprecatedWarnings = (rawOptions, normalizedOptions) => {
19154 
      const deprecatedOptions = getDeprecatedOptions(rawOptions);
19155 
      const deprecatedPlugins = getDeprecatedPlugins(normalizedOptions);
19156 
      const hasDeprecatedPlugins = deprecatedPlugins.length > 0;
19157 
      const hasDeprecatedOptions = deprecatedOptions.length > 0;
19158 
      if (hasDeprecatedPlugins || hasDeprecatedOptions) {
19159 
        const listJoiner = '\n- ';
19160 
        const pluginsMessage = hasDeprecatedPlugins ? `\n\nPlugins:${ listJoiner }${ deprecatedPlugins.map(getPluginDescription).join(listJoiner) }` : '';
19161 
        const optionsMessage = hasDeprecatedOptions ? `\n\nOptions:${ listJoiner }${ deprecatedOptions.join(listJoiner) }` : '';
19162 
        console.warn('The following deprecated features are currently enabled but will be removed soon.' + pluginsMessage + optionsMessage);
19163 
      }
19164 
    };
19165 
    const logWarnings = (rawOptions, normalizedOptions) => {
19166 
      logRemovedWarnings(rawOptions, normalizedOptions);
19167 
      logDeprecatedWarnings(rawOptions, normalizedOptions);
19168 
    };
19169 
 
19170 
    const DOM$8 = DOMUtils.DOM;
19171 
    const restoreOriginalStyles = editor => {
19172 
      DOM$8.setStyle(editor.id, 'display', editor.orgDisplay);
19173 
    };
19174 
    const safeDestroy = x => Optional.from(x).each(x => x.destroy());
19175 
    const clearDomReferences = editor => {
19176 
      const ed = editor;
19177 
      ed.contentAreaContainer = ed.formElement = ed.container = ed.editorContainer = null;
19178 
      ed.bodyElement = ed.contentDocument = ed.contentWindow = null;
19179 
      ed.iframeElement = ed.targetElm = null;
19180 
      const selection = editor.selection;
19181 
      if (selection) {
19182 
        const dom = selection.dom;
19183 
        ed.selection = selection.win = selection.dom = dom.doc = null;
19184 
      }
19185 
    };
19186 
    const restoreForm = editor => {
19187 
      const form = editor.formElement;
19188 
      if (form) {
19189 
        if (form._mceOldSubmit) {
19190 
          form.submit = form._mceOldSubmit;
19191 
          delete form._mceOldSubmit;
19192 
        }
19193 
        DOM$8.unbind(form, 'submit reset', editor.formEventDelegate);
19194 
      }
19195 
    };
19196 
    const remove$1 = editor => {
19197 
      if (!editor.removed) {
19198 
        const {_selectionOverrides, editorUpload} = editor;
19199 
        const body = editor.getBody();
19200 
        const element = editor.getElement();
19201 
        if (body) {
19202 
          editor.save({ is_removing: true });
19203 
        }
19204 
        editor.removed = true;
19205 
        editor.unbindAllNativeEvents();
19206 
        if (editor.hasHiddenInput && isNonNullable(element === null || element === void 0 ? void 0 : element.nextSibling)) {
19207 
          DOM$8.remove(element.nextSibling);
19208 
        }
19209 
        fireRemove(editor);
19210 
        editor.editorManager.remove(editor);
19211 
        if (!editor.inline && body) {
19212 
          restoreOriginalStyles(editor);
19213 
        }
19214 
        fireDetach(editor);
19215 
        DOM$8.remove(editor.getContainer());
19216 
        safeDestroy(_selectionOverrides);
19217 
        safeDestroy(editorUpload);
19218 
        editor.destroy();
19219 
      }
19220 
    };
19221 
    const destroy = (editor, automatic) => {
19222 
      const {selection, dom} = editor;
19223 
      if (editor.destroyed) {
19224 
        return;
19225 
      }
19226 
      if (!automatic && !editor.removed) {
19227 
        editor.remove();
19228 
        return;
19229 
      }
19230 
      if (!automatic) {
19231 
        editor.editorManager.off('beforeunload', editor._beforeUnload);
19232 
        if (editor.theme && editor.theme.destroy) {
19233 
          editor.theme.destroy();
19234 
        }
19235 
        safeDestroy(selection);
19236 
        safeDestroy(dom);
19237 
      }
19238 
      restoreForm(editor);
19239 
      clearDomReferences(editor);
19240 
      editor.destroyed = true;
19241 
    };
19242 
 
19243 
    const CreateIconManager = () => {
19244 
      const lookup = {};
19245 
      const add = (id, iconPack) => {
19246 
        lookup[id] = iconPack;
19247 
      };
19248 
      const get = id => {
19249 
        if (lookup[id]) {
19250 
          return lookup[id];
19251 
        } else {
19252 
          return { icons: {} };
19253 
        }
19254 
      };
19255 
      const has = id => has$2(lookup, id);
19256 
      return {
19257 
        add,
19258 
        get,
19259 
        has
19260 
      };
19261 
    };
19262 
    const IconManager = CreateIconManager();
19263 
 
19264 
    const ModelManager = AddOnManager.ModelManager;
19265 
 
19266 
    const getProp = (propName, elm) => {
19267 
      const rawElm = elm.dom;
19268 
      return rawElm[propName];
19269 
    };
19270 
    const getComputedSizeProp = (propName, elm) => parseInt(get$7(elm, propName), 10);
19271 
    const getClientWidth = curry(getProp, 'clientWidth');
19272 
    const getClientHeight = curry(getProp, 'clientHeight');
19273 
    const getMarginTop = curry(getComputedSizeProp, 'margin-top');
19274 
    const getMarginLeft = curry(getComputedSizeProp, 'margin-left');
19275 
    const getBoundingClientRect = elm => elm.dom.getBoundingClientRect();
19276 
    const isInsideElementContentArea = (bodyElm, clientX, clientY) => {
19277 
      const clientWidth = getClientWidth(bodyElm);
19278 
      const clientHeight = getClientHeight(bodyElm);
19279 
      return clientX >= 0 && clientY >= 0 && clientX <= clientWidth && clientY <= clientHeight;
19280 
    };
19281 
    const transpose = (inline, elm, clientX, clientY) => {
19282 
      const clientRect = getBoundingClientRect(elm);
19283 
      const deltaX = inline ? clientRect.left + elm.dom.clientLeft + getMarginLeft(elm) : 0;
19284 
      const deltaY = inline ? clientRect.top + elm.dom.clientTop + getMarginTop(elm) : 0;
19285 
      const x = clientX - deltaX;
19286 
      const y = clientY - deltaY;
19287 
      return {
19288 
        x,
19289 
        y
19290 
      };
19291 
    };
19292 
    const isXYInContentArea = (editor, clientX, clientY) => {
19293 
      const bodyElm = SugarElement.fromDom(editor.getBody());
19294 
      const targetElm = editor.inline ? bodyElm : documentElement(bodyElm);
19295 
      const transposedPoint = transpose(editor.inline, targetElm, clientX, clientY);
19296 
      return isInsideElementContentArea(targetElm, transposedPoint.x, transposedPoint.y);
19297 
    };
19298 
    const fromDomSafe = node => Optional.from(node).map(SugarElement.fromDom);
19299 
    const isEditorAttachedToDom = editor => {
19300 
      const rawContainer = editor.inline ? editor.getBody() : editor.getContentAreaContainer();
19301 
      return fromDomSafe(rawContainer).map(inBody).getOr(false);
19302 
    };
19303 
 
19304 
    var NotificationManagerImpl = () => {
19305 
      const unimplemented = () => {
19306 
        throw new Error('Theme did not provide a NotificationManager implementation.');
19307 
      };
19308 
      return {
19309 
        open: unimplemented,
19310 
        close: unimplemented,
19311 
        getArgs: unimplemented
19312 
      };
19313 
    };
19314 
 
19315 
    const NotificationManager = editor => {
19316 
      const notifications = [];
19317 
      const getImplementation = () => {
19318 
        const theme = editor.theme;
19319 
        return theme && theme.getNotificationManagerImpl ? theme.getNotificationManagerImpl() : NotificationManagerImpl();
19320 
      };
19321 
      const getTopNotification = () => {
19322 
        return Optional.from(notifications[0]);
19323 
      };
19324 
      const isEqual = (a, b) => {
19325 
        return a.type === b.type && a.text === b.text && !a.progressBar && !a.timeout && !b.progressBar && !b.timeout;
19326 
      };
19327 
      const reposition = () => {
19328 
        each$e(notifications, notification => {
19329 
          notification.reposition();
19330 
        });
19331 
      };
19332 
      const addNotification = notification => {
19333 
        notifications.push(notification);
19334 
      };
19335 
      const closeNotification = notification => {
19336 
        findIndex$2(notifications, otherNotification => {
19337 
          return otherNotification === notification;
19338 
        }).each(index => {
19339 
          notifications.splice(index, 1);
19340 
        });
19341 
      };
19342 
      const open = (spec, fireEvent = true) => {
19343 
        if (editor.removed || !isEditorAttachedToDom(editor)) {
19344 
          return {};
19345 
        }
19346 
        if (fireEvent) {
19347 
          editor.dispatch('BeforeOpenNotification', { notification: spec });
19348 
        }
19349 
        return find$2(notifications, notification => {
19350 
          return isEqual(getImplementation().getArgs(notification), spec);
19351 
        }).getOrThunk(() => {
19352 
          editor.editorManager.setActive(editor);
19353 
          const notification = getImplementation().open(spec, () => {
19354 
            closeNotification(notification);
19355 
            reposition();
19356 
            if (hasEditorOrUiFocus(editor)) {
19357 
              getTopNotification().fold(() => editor.focus(), top => focus$1(SugarElement.fromDom(top.getEl())));
19358 
            }
19359 
          });
19360 
          addNotification(notification);
19361 
          reposition();
19362 
          editor.dispatch('OpenNotification', { notification: { ...notification } });
19363 
          return notification;
19364 
        });
19365 
      };
19366 
      const close = () => {
19367 
        getTopNotification().each(notification => {
19368 
          getImplementation().close(notification);
19369 
          closeNotification(notification);
19370 
          reposition();
19371 
        });
19372 
      };
19373 
      const getNotifications = constant(notifications);
19374 
      const registerEvents = editor => {
19375 
        editor.on('SkinLoaded', () => {
19376 
          const serviceMessage = getServiceMessage(editor);
19377 
          if (serviceMessage) {
19378 
            open({
19379 
              text: serviceMessage,
19380 
              type: 'warning',
19381 
              timeout: 0
19382 
            }, false);
19383 
          }
19384 
          reposition();
19385 
        });
19386 
        editor.on('show ResizeEditor ResizeWindow NodeChange', () => {
19387 
          requestAnimationFrame(reposition);
19388 
        });
19389 
        editor.on('remove', () => {
19390 
          each$e(notifications.slice(), notification => {
19391 
            getImplementation().close(notification);
19392 
          });
19393 
        });
19394 
      };
19395 
      registerEvents(editor);
19396 
      return {
19397 
        open,
19398 
        close,
19399 
        getNotifications
19400 
      };
19401 
    };
19402 
 
19403 
    const PluginManager = AddOnManager.PluginManager;
19404 
 
19405 
    const ThemeManager = AddOnManager.ThemeManager;
19406 
 
19407 
    var WindowManagerImpl = () => {
19408 
      const unimplemented = () => {
19409 
        throw new Error('Theme did not provide a WindowManager implementation.');
19410 
      };
19411 
      return {
19412 
        open: unimplemented,
19413 
        openUrl: unimplemented,
19414 
        alert: unimplemented,
19415 
        confirm: unimplemented,
19416 
        close: unimplemented
19417 
      };
19418 
    };
19419 
 
19420 
    const WindowManager = editor => {
19421 
      let dialogs = [];
19422 
      const getImplementation = () => {
19423 
        const theme = editor.theme;
19424 
        return theme && theme.getWindowManagerImpl ? theme.getWindowManagerImpl() : WindowManagerImpl();
19425 
      };
19426 
      const funcBind = (scope, f) => {
19427 
        return (...args) => {
19428 
          return f ? f.apply(scope, args) : undefined;
19429 
        };
19430 
      };
19431 
      const fireOpenEvent = dialog => {
19432 
        editor.dispatch('OpenWindow', { dialog });
19433 
      };
19434 
      const fireCloseEvent = dialog => {
19435 
        editor.dispatch('CloseWindow', { dialog });
19436 
      };
19437 
      const addDialog = dialog => {
19438 
        dialogs.push(dialog);
19439 
        fireOpenEvent(dialog);
19440 
      };
19441 
      const closeDialog = dialog => {
19442 
        fireCloseEvent(dialog);
19443 
        dialogs = filter$5(dialogs, otherDialog => {
19444 
          return otherDialog !== dialog;
19445 
        });
19446 
        if (dialogs.length === 0) {
19447 
          editor.focus();
19448 
        }
19449 
      };
19450 
      const getTopDialog = () => {
19451 
        return Optional.from(dialogs[dialogs.length - 1]);
19452 
      };
19453 
      const storeSelectionAndOpenDialog = openDialog => {
19454 
        editor.editorManager.setActive(editor);
19455 
        store(editor);
19456 
        editor.ui.show();
19457 
        const dialog = openDialog();
19458 
        addDialog(dialog);
19459 
        return dialog;
19460 
      };
19461 
      const open = (args, params) => {
19462 
        return storeSelectionAndOpenDialog(() => getImplementation().open(args, params, closeDialog));
19463 
      };
19464 
      const openUrl = args => {
19465 
        return storeSelectionAndOpenDialog(() => getImplementation().openUrl(args, closeDialog));
19466 
      };
19467 
      const alert = (message, callback, scope) => {
19468 
        const windowManagerImpl = getImplementation();
19469 
        windowManagerImpl.alert(message, funcBind(scope ? scope : windowManagerImpl, callback));
19470 
      };
19471 
      const confirm = (message, callback, scope) => {
19472 
        const windowManagerImpl = getImplementation();
19473 
        windowManagerImpl.confirm(message, funcBind(scope ? scope : windowManagerImpl, callback));
19474 
      };
19475 
      const close = () => {
19476 
        getTopDialog().each(dialog => {
19477 
          getImplementation().close(dialog);
19478 
          closeDialog(dialog);
19479 
        });
19480 
      };
19481 
      editor.on('remove', () => {
19482 
        each$e(dialogs, dialog => {
19483 
          getImplementation().close(dialog);
19484 
        });
19485 
      });
19486 
      return {
19487 
        open,
19488 
        openUrl,
19489 
        alert,
19490 
        confirm,
19491 
        close
19492 
      };
19493 
    };
19494 
 
19495 
    const displayNotification = (editor, message) => {
19496 
      editor.notificationManager.open({
19497 
        type: 'error',
19498 
        text: message
19499 
      });
19500 
    };
19501 
    const displayError = (editor, message) => {
19502 
      if (editor._skinLoaded) {
19503 
        displayNotification(editor, message);
19504 
      } else {
19505 
        editor.on('SkinLoaded', () => {
19506 
          displayNotification(editor, message);
19507 
        });
19508 
      }
19509 
    };
19510 
    const uploadError = (editor, message) => {
19511 
      displayError(editor, I18n.translate([
19512 
        'Failed to upload image: {0}',
19513 
        message
19514 
      ]));
19515 
    };
19516 
    const logError = (editor, errorType, msg) => {
19517 
      fireError(editor, errorType, { message: msg });
19518 
      console.error(msg);
19519 
    };
19520 
    const createLoadError = (type, url, name) => name ? `Failed to load ${ type }: ${ name } from url ${ url }` : `Failed to load ${ type } url: ${ url }`;
19521 
    const pluginLoadError = (editor, url, name) => {
19522 
      logError(editor, 'PluginLoadError', createLoadError('plugin', url, name));
19523 
    };
19524 
    const iconsLoadError = (editor, url, name) => {
19525 
      logError(editor, 'IconsLoadError', createLoadError('icons', url, name));
19526 
    };
19527 
    const languageLoadError = (editor, url, name) => {
19528 
      logError(editor, 'LanguageLoadError', createLoadError('language', url, name));
19529 
    };
19530 
    const themeLoadError = (editor, url, name) => {
19531 
      logError(editor, 'ThemeLoadError', createLoadError('theme', url, name));
19532 
    };
19533 
    const modelLoadError = (editor, url, name) => {
19534 
      logError(editor, 'ModelLoadError', createLoadError('model', url, name));
19535 
    };
19536 
    const pluginInitError = (editor, name, err) => {
19537 
      const message = I18n.translate([
19538 
        'Failed to initialize plugin: {0}',
19539 
        name
19540 
      ]);
19541 
      fireError(editor, 'PluginLoadError', { message });
19542 
      initError(message, err);
19543 
      displayError(editor, message);
19544 
    };
19545 
    const initError = (message, ...x) => {
19546 
      const console = window.console;
19547 
      if (console) {
19548 
        if (console.error) {
19549 
          console.error(message, ...x);
19550 
        } else {
19551 
          console.log(message, ...x);
19552 
        }
19553 
      }
19554 
    };
19555 
 
19556 
    const isContentCssSkinName = url => /^[a-z0-9\-]+$/i.test(url);
19557 
    const toContentSkinResourceName = url => 'content/' + url + '/content.css';
19558 
    const isBundledCssSkinName = url => tinymce.Resource.has(toContentSkinResourceName(url));
19559 
    const getContentCssUrls = editor => {
19560 
      return transformToUrls(editor, getContentCss(editor));
19561 
    };
19562 
    const getFontCssUrls = editor => {
19563 
      return transformToUrls(editor, getFontCss(editor));
19564 
    };
19565 
    const transformToUrls = (editor, cssLinks) => {
19566 
      const skinUrl = editor.editorManager.baseURL + '/skins/content';
19567 
      const suffix = editor.editorManager.suffix;
19568 
      const contentCssFile = `content${ suffix }.css`;
19569 
      return map$3(cssLinks, url => {
19570 
        if (isBundledCssSkinName(url)) {
19571 
          return url;
19572 
        } else if (isContentCssSkinName(url) && !editor.inline) {
19573 
          return `${ skinUrl }/${ url }/${ contentCssFile }`;
19574 
        } else {
19575 
          return editor.documentBaseURI.toAbsolute(url);
19576 
        }
19577 
      });
19578 
    };
19579 
    const appendContentCssFromSettings = editor => {
19580 
      editor.contentCSS = editor.contentCSS.concat(getContentCssUrls(editor), getFontCssUrls(editor));
19581 
    };
19582 
 
19583 
    const getAllImages = elm => {
19584 
      return elm ? from(elm.getElementsByTagName('img')) : [];
19585 
    };
19586 
    const ImageScanner = (uploadStatus, blobCache) => {
19587 
      const cachedPromises = {};
19588 
      const findAll = (elm, predicate = always) => {
19589 
        const images = filter$5(getAllImages(elm), img => {
19590 
          const src = img.src;
19591 
          if (img.hasAttribute('data-mce-bogus')) {
19592 
            return false;
19593 
          }
19594 
          if (img.hasAttribute('data-mce-placeholder')) {
19595 
            return false;
19596 
          }
19597 
          if (!src || src === Env.transparentSrc) {
19598 
            return false;
19599 
          }
19600 
          if (startsWith(src, 'blob:')) {
19601 
            return !uploadStatus.isUploaded(src) && predicate(img);
19602 
          }
19603 
          if (startsWith(src, 'data:')) {
19604 
            return predicate(img);
19605 
          }
19606 
          return false;
19607 
        });
19608 
        const promises = map$3(images, img => {
19609 
          const imageSrc = img.src;
19610 
          if (has$2(cachedPromises, imageSrc)) {
19611 
            return cachedPromises[imageSrc].then(imageInfo => {
19612 
              if (isString(imageInfo)) {
19613 
                return imageInfo;
19614 
              } else {
19615 
                return {
19616 
                  image: img,
19617 
                  blobInfo: imageInfo.blobInfo
19618 
                };
19619 
              }
19620 
            });
19621 
          } else {
19622 
            const newPromise = imageToBlobInfo(blobCache, imageSrc).then(blobInfo => {
19623 
              delete cachedPromises[imageSrc];
19624 
              return {
19625 
                image: img,
19626 
                blobInfo
19627 
              };
19628 
            }).catch(error => {
19629 
              delete cachedPromises[imageSrc];
19630 
              return error;
19631 
            });
19632 
            cachedPromises[imageSrc] = newPromise;
19633 
            return newPromise;
19634 
          }
19635 
        });
19636 
        return Promise.all(promises);
19637 
      };
19638 
      return { findAll };
19639 
    };
19640 
 
19641 
    const UploadStatus = () => {
19642 
      const PENDING = 1, UPLOADED = 2;
19643 
      let blobUriStatuses = {};
19644 
      const createStatus = (status, resultUri) => {
19645 
        return {
19646 
          status,
19647 
          resultUri
19648 
        };
19649 
      };
19650 
      const hasBlobUri = blobUri => {
19651 
        return blobUri in blobUriStatuses;
19652 
      };
19653 
      const getResultUri = blobUri => {
19654 
        const result = blobUriStatuses[blobUri];
19655 
        return result ? result.resultUri : null;
19656 
      };
19657 
      const isPending = blobUri => {
19658 
        return hasBlobUri(blobUri) ? blobUriStatuses[blobUri].status === PENDING : false;
19659 
      };
19660 
      const isUploaded = blobUri => {
19661 
        return hasBlobUri(blobUri) ? blobUriStatuses[blobUri].status === UPLOADED : false;
19662 
      };
19663 
      const markPending = blobUri => {
19664 
        blobUriStatuses[blobUri] = createStatus(PENDING, null);
19665 
      };
19666 
      const markUploaded = (blobUri, resultUri) => {
19667 
        blobUriStatuses[blobUri] = createStatus(UPLOADED, resultUri);
19668 
      };
19669 
      const removeFailed = blobUri => {
19670 
        delete blobUriStatuses[blobUri];
19671 
      };
19672 
      const destroy = () => {
19673 
        blobUriStatuses = {};
19674 
      };
19675 
      return {
19676 
        hasBlobUri,
19677 
        getResultUri,
19678 
        isPending,
19679 
        isUploaded,
19680 
        markPending,
19681 
        markUploaded,
19682 
        removeFailed,
19683 
        destroy
19684 
      };
19685 
    };
19686 
 
19687 
    let count = 0;
19688 
    const seed = () => {
19689 
      const rnd = () => {
19690 
        return Math.round(Math.random() * 4294967295).toString(36);
19691 
      };
19692 
      const now = new Date().getTime();
19693 
      return 's' + now.toString(36) + rnd() + rnd() + rnd();
19694 
    };
19695 
    const uuid = prefix => {
19696 
      return prefix + count++ + seed();
19697 
    };
19698 
 
19699 
    const BlobCache = () => {
19700 
      let cache = [];
19701 
      const mimeToExt = mime => {
19702 
        const mimes = {
19703 
          'image/jpeg': 'jpg',
19704 
          'image/jpg': 'jpg',
19705 
          'image/gif': 'gif',
19706 
          'image/png': 'png',
19707 
          'image/apng': 'apng',
19708 
          'image/avif': 'avif',
19709 
          'image/svg+xml': 'svg',
19710 
          'image/webp': 'webp',
19711 
          'image/bmp': 'bmp',
19712 
          'image/tiff': 'tiff'
19713 
        };
19714 
        return mimes[mime.toLowerCase()] || 'dat';
19715 
      };
19716 
      const create = (o, blob, base64, name, filename) => {
19717 
        if (isString(o)) {
19718 
          const id = o;
19719 
          return toBlobInfo({
19720 
            id,
19721 
            name,
19722 
            filename,
19723 
            blob: blob,
19724 
            base64: base64
19725 
          });
19726 
        } else if (isObject(o)) {
19727 
          return toBlobInfo(o);
19728 
        } else {
19729 
          throw new Error('Unknown input type');
19730 
        }
19731 
      };
19732 
      const toBlobInfo = o => {
19733 
        if (!o.blob || !o.base64) {
19734 
          throw new Error('blob and base64 representations of the image are required for BlobInfo to be created');
19735 
        }
19736 
        const id = o.id || uuid('blobid');
19737 
        const name = o.name || id;
19738 
        const blob = o.blob;
19739 
        return {
19740 
          id: constant(id),
19741 
          name: constant(name),
19742 
          filename: constant(o.filename || name + '.' + mimeToExt(blob.type)),
19743 
          blob: constant(blob),
19744 
          base64: constant(o.base64),
19745 
          blobUri: constant(o.blobUri || URL.createObjectURL(blob)),
19746 
          uri: constant(o.uri)
19747 
        };
19748 
      };
19749 
      const add = blobInfo => {
19750 
        if (!get(blobInfo.id())) {
19751 
          cache.push(blobInfo);
19752 
        }
19753 
      };
19754 
      const findFirst = predicate => find$2(cache, predicate).getOrUndefined();
19755 
      const get = id => findFirst(cachedBlobInfo => cachedBlobInfo.id() === id);
19756 
      const getByUri = blobUri => findFirst(blobInfo => blobInfo.blobUri() === blobUri);
19757 
      const getByData = (base64, type) => findFirst(blobInfo => blobInfo.base64() === base64 && blobInfo.blob().type === type);
19758 
      const removeByUri = blobUri => {
19759 
        cache = filter$5(cache, blobInfo => {
19760 
          if (blobInfo.blobUri() === blobUri) {
19761 
            URL.revokeObjectURL(blobInfo.blobUri());
19762 
            return false;
19763 
          }
19764 
          return true;
19765 
        });
19766 
      };
19767 
      const destroy = () => {
19768 
        each$e(cache, cachedBlobInfo => {
19769 
          URL.revokeObjectURL(cachedBlobInfo.blobUri());
19770 
        });
19771 
        cache = [];
19772 
      };
19773 
      return {
19774 
        create,
19775 
        add,
19776 
        get,
19777 
        getByUri,
19778 
        getByData,
19779 
        findFirst,
19780 
        removeByUri,
19781 
        destroy
19782 
      };
19783 
    };
19784 
 
19785 
    const Uploader = (uploadStatus, settings) => {
19786 
      const pendingPromises = {};
19787 
      const pathJoin = (path1, path2) => {
19788 
        if (path1) {
19789 
          return path1.replace(/\/$/, '') + '/' + path2.replace(/^\//, '');
19790 
        }
19791 
        return path2;
19792 
      };
19793 
      const defaultHandler = (blobInfo, progress) => new Promise((success, failure) => {
19794 
        const xhr = new XMLHttpRequest();
19795 
        xhr.open('POST', settings.url);
19796 
        xhr.withCredentials = settings.credentials;
19797 
        xhr.upload.onprogress = e => {
19798 
          progress(e.loaded / e.total * 100);
19799 
        };
19800 
        xhr.onerror = () => {
19801 
          failure('Image upload failed due to a XHR Transport error. Code: ' + xhr.status);
19802 
        };
19803 
        xhr.onload = () => {
19804 
          if (xhr.status < 200 || xhr.status >= 300) {
19805 
            failure('HTTP Error: ' + xhr.status);
19806 
            return;
19807 
          }
19808 
          const json = JSON.parse(xhr.responseText);
19809 
          if (!json || !isString(json.location)) {
19810 
            failure('Invalid JSON: ' + xhr.responseText);
19811 
            return;
19812 
          }
19813 
          success(pathJoin(settings.basePath, json.location));
19814 
        };
19815 
        const formData = new FormData();
19816 
        formData.append('file', blobInfo.blob(), blobInfo.filename());
19817 
        xhr.send(formData);
19818 
      });
19819 
      const uploadHandler = isFunction(settings.handler) ? settings.handler : defaultHandler;
19820 
      const noUpload = () => new Promise(resolve => {
19821 
        resolve([]);
19822 
      });
19823 
      const handlerSuccess = (blobInfo, url) => ({
19824 
        url,
19825 
        blobInfo,
19826 
        status: true
19827 
      });
19828 
      const handlerFailure = (blobInfo, error) => ({
19829 
        url: '',
19830 
        blobInfo,
19831 
        status: false,
19832 
        error
19833 
      });
19834 
      const resolvePending = (blobUri, result) => {
19835 
        Tools.each(pendingPromises[blobUri], resolve => {
19836 
          resolve(result);
19837 
        });
19838 
        delete pendingPromises[blobUri];
19839 
      };
19840 
      const uploadBlobInfo = (blobInfo, handler, openNotification) => {
19841 
        uploadStatus.markPending(blobInfo.blobUri());
19842 
        return new Promise(resolve => {
19843 
          let notification;
19844 
          let progress;
19845 
          try {
19846 
            const closeNotification = () => {
19847 
              if (notification) {
19848 
                notification.close();
19849 
                progress = noop;
19850 
              }
19851 
            };
19852 
            const success = url => {
19853 
              closeNotification();
19854 
              uploadStatus.markUploaded(blobInfo.blobUri(), url);
19855 
              resolvePending(blobInfo.blobUri(), handlerSuccess(blobInfo, url));
19856 
              resolve(handlerSuccess(blobInfo, url));
19857 
            };
19858 
            const failure = error => {
19859 
              closeNotification();
19860 
              uploadStatus.removeFailed(blobInfo.blobUri());
19861 
              resolvePending(blobInfo.blobUri(), handlerFailure(blobInfo, error));
19862 
              resolve(handlerFailure(blobInfo, error));
19863 
            };
19864 
            progress = percent => {
19865 
              if (percent < 0 || percent > 100) {
19866 
                return;
19867 
              }
19868 
              Optional.from(notification).orThunk(() => Optional.from(openNotification).map(apply$1)).each(n => {
19869 
                notification = n;
19870 
                n.progressBar.value(percent);
19871 
              });
19872 
            };
19873 
            handler(blobInfo, progress).then(success, err => {
19874 
              failure(isString(err) ? { message: err } : err);
19875 
            });
19876 
          } catch (ex) {
19877 
            resolve(handlerFailure(blobInfo, ex));
19878 
          }
19879 
        });
19880 
      };
19881 
      const isDefaultHandler = handler => handler === defaultHandler;
19882 
      const pendingUploadBlobInfo = blobInfo => {
19883 
        const blobUri = blobInfo.blobUri();
19884 
        return new Promise(resolve => {
19885 
          pendingPromises[blobUri] = pendingPromises[blobUri] || [];
19886 
          pendingPromises[blobUri].push(resolve);
19887 
        });
19888 
      };
19889 
      const uploadBlobs = (blobInfos, openNotification) => {
19890 
        blobInfos = Tools.grep(blobInfos, blobInfo => !uploadStatus.isUploaded(blobInfo.blobUri()));
19891 
        return Promise.all(Tools.map(blobInfos, blobInfo => uploadStatus.isPending(blobInfo.blobUri()) ? pendingUploadBlobInfo(blobInfo) : uploadBlobInfo(blobInfo, uploadHandler, openNotification)));
19892 
      };
19893 
      const upload = (blobInfos, openNotification) => !settings.url && isDefaultHandler(uploadHandler) ? noUpload() : uploadBlobs(blobInfos, openNotification);
19894 
      return { upload };
19895 
    };
19896 
 
19897 
    const openNotification = editor => () => editor.notificationManager.open({
19898 
      text: editor.translate('Image uploading...'),
19899 
      type: 'info',
19900 
      timeout: -1,
19901 
      progressBar: true
19902 
    });
19903 
    const createUploader = (editor, uploadStatus) => Uploader(uploadStatus, {
19904 
      url: getImageUploadUrl(editor),
19905 
      basePath: getImageUploadBasePath(editor),
19906 
      credentials: getImagesUploadCredentials(editor),
19907 
      handler: getImagesUploadHandler(editor)
19908 
    });
19909 
    const ImageUploader = editor => {
19910 
      const uploadStatus = UploadStatus();
19911 
      const uploader = createUploader(editor, uploadStatus);
19912 
      return { upload: (blobInfos, showNotification = true) => uploader.upload(blobInfos, showNotification ? openNotification(editor) : undefined) };
19913 
    };
19914 
 
19915 
    const isEmptyForPadding = (editor, element) => editor.dom.isEmpty(element.dom) && isNonNullable(editor.schema.getTextBlockElements()[name(element)]);
19916 
    const addPaddingToEmpty = editor => element => {
19917 
      if (isEmptyForPadding(editor, element)) {
19918 
        append$1(element, SugarElement.fromHtml('<br data-mce-bogus="1" />'));
19919 
      }
19920 
    };
19921 
    const EditorUpload = editor => {
19922 
      const blobCache = BlobCache();
19923 
      let uploader, imageScanner;
19924 
      const uploadStatus = UploadStatus();
19925 
      const urlFilters = [];
19926 
      const aliveGuard = callback => {
19927 
        return result => {
19928 
          if (editor.selection) {
19929 
            return callback(result);
19930 
          }
19931 
          return [];
19932 
        };
19933 
      };
19934 
      const cacheInvalidator = url => url + (url.indexOf('?') === -1 ? '?' : '&') + new Date().getTime();
19935 
      const replaceString = (content, search, replace) => {
19936 
        let index = 0;
19937 
        do {
19938 
          index = content.indexOf(search, index);
19939 
          if (index !== -1) {
19940 
            content = content.substring(0, index) + replace + content.substr(index + search.length);
19941 
            index += replace.length - search.length + 1;
19942 
          }
19943 
        } while (index !== -1);
19944 
        return content;
19945 
      };
19946 
      const replaceImageUrl = (content, targetUrl, replacementUrl) => {
19947 
        const replacementString = `src="${ replacementUrl }"${ replacementUrl === Env.transparentSrc ? ' data-mce-placeholder="1"' : '' }`;
19948 
        content = replaceString(content, `src="${ targetUrl }"`, replacementString);
19949 
        content = replaceString(content, 'data-mce-src="' + targetUrl + '"', 'data-mce-src="' + replacementUrl + '"');
19950 
        return content;
19951 
      };
19952 
      const replaceUrlInUndoStack = (targetUrl, replacementUrl) => {
19953 
        each$e(editor.undoManager.data, level => {
19954 
          if (level.type === 'fragmented') {
19955 
            level.fragments = map$3(level.fragments, fragment => replaceImageUrl(fragment, targetUrl, replacementUrl));
19956 
          } else {
19957 
            level.content = replaceImageUrl(level.content, targetUrl, replacementUrl);
19958 
          }
19959 
        });
19960 
      };
19961 
      const replaceImageUriInView = (image, resultUri) => {
19962 
        const src = editor.convertURL(resultUri, 'src');
19963 
        replaceUrlInUndoStack(image.src, resultUri);
19964 
        setAll$1(SugarElement.fromDom(image), {
19965 
          'src': shouldReuseFileName(editor) ? cacheInvalidator(resultUri) : resultUri,
19966 
          'data-mce-src': src
19967 
        });
19968 
      };
19969 
      const uploadImages = () => {
19970 
        if (!uploader) {
19971 
          uploader = createUploader(editor, uploadStatus);
19972 
        }
19973 
        return scanForImages().then(aliveGuard(imageInfos => {
19974 
          const blobInfos = map$3(imageInfos, imageInfo => imageInfo.blobInfo);
19975 
          return uploader.upload(blobInfos, openNotification(editor)).then(aliveGuard(result => {
19976 
            const imagesToRemove = [];
19977 
            let shouldDispatchChange = false;
19978 
            const filteredResult = map$3(result, (uploadInfo, index) => {
19979 
              const {blobInfo, image} = imageInfos[index];
19980 
              let removed = false;
19981 
              if (uploadInfo.status && shouldReplaceBlobUris(editor)) {
19982 
                if (uploadInfo.url && !contains$1(image.src, uploadInfo.url)) {
19983 
                  shouldDispatchChange = true;
19984 
                }
19985 
                blobCache.removeByUri(image.src);
19986 
                if (isRtc(editor)) ; else {
19987 
                  replaceImageUriInView(image, uploadInfo.url);
19988 
                }
19989 
              } else if (uploadInfo.error) {
19990 
                if (uploadInfo.error.remove) {
19991 
                  replaceUrlInUndoStack(image.src, Env.transparentSrc);
19992 
                  imagesToRemove.push(image);
19993 
                  removed = true;
19994 
                }
19995 
                uploadError(editor, uploadInfo.error.message);
19996 
              }
19997 
              return {
19998 
                element: image,
19999 
                status: uploadInfo.status,
20000 
                uploadUri: uploadInfo.url,
20001 
                blobInfo,
20002 
                removed
20003 
              };
20004 
            });
20005 
            if (imagesToRemove.length > 0 && !isRtc(editor)) {
20006 
              editor.undoManager.transact(() => {
20007 
                each$e(fromDom$1(imagesToRemove), sugarElement => {
20008 
                  const parentOpt = parent(sugarElement);
20009 
                  remove$5(sugarElement);
20010 
                  parentOpt.each(addPaddingToEmpty(editor));
20011 
                  blobCache.removeByUri(sugarElement.dom.src);
20012 
                });
20013 
              });
20014 
            } else if (shouldDispatchChange) {
20015 
              editor.undoManager.dispatchChange();
20016 
            }
20017 
            return filteredResult;
20018 
          }));
20019 
        }));
20020 
      };
20021 
      const uploadImagesAuto = () => isAutomaticUploadsEnabled(editor) ? uploadImages() : Promise.resolve([]);
20022 
      const isValidDataUriImage = imgElm => forall(urlFilters, filter => filter(imgElm));
20023 
      const addFilter = filter => {
20024 
        urlFilters.push(filter);
20025 
      };
20026 
      const scanForImages = () => {
20027 
        if (!imageScanner) {
20028 
          imageScanner = ImageScanner(uploadStatus, blobCache);
20029 
        }
20030 
        return imageScanner.findAll(editor.getBody(), isValidDataUriImage).then(aliveGuard(result => {
20031 
          const filteredResult = filter$5(result, resultItem => {
20032 
            if (isString(resultItem)) {
20033 
              displayError(editor, resultItem);
20034 
              return false;
20035 
            } else if (resultItem.uriType === 'blob') {
20036 
              return false;
20037 
            } else {
20038 
              return true;
20039 
            }
20040 
          });
20041 
          if (isRtc(editor)) ; else {
20042 
            each$e(filteredResult, resultItem => {
20043 
              replaceUrlInUndoStack(resultItem.image.src, resultItem.blobInfo.blobUri());
20044 
              resultItem.image.src = resultItem.blobInfo.blobUri();
20045 
              resultItem.image.removeAttribute('data-mce-src');
20046 
            });
20047 
          }
20048 
          return filteredResult;
20049 
        }));
20050 
      };
20051 
      const destroy = () => {
20052 
        blobCache.destroy();
20053 
        uploadStatus.destroy();
20054 
        imageScanner = uploader = null;
20055 
      };
20056 
      const replaceBlobUris = content => {
20057 
        return content.replace(/src="(blob:[^"]+)"/g, (match, blobUri) => {
20058 
          const resultUri = uploadStatus.getResultUri(blobUri);
20059 
          if (resultUri) {
20060 
            return 'src="' + resultUri + '"';
20061 
          }
20062 
          let blobInfo = blobCache.getByUri(blobUri);
20063 
          if (!blobInfo) {
20064 
            blobInfo = foldl(editor.editorManager.get(), (result, editor) => {
20065 
              return result || editor.editorUpload && editor.editorUpload.blobCache.getByUri(blobUri);
20066 
            }, undefined);
20067 
          }
20068 
          if (blobInfo) {
20069 
            const blob = blobInfo.blob();
20070 
            return 'src="data:' + blob.type + ';base64,' + blobInfo.base64() + '"';
20071 
          }
20072 
          return match;
20073 
        });
20074 
      };
20075 
      editor.on('SetContent', () => {
20076 
        if (isAutomaticUploadsEnabled(editor)) {
20077 
          uploadImagesAuto();
20078 
        } else {
20079 
          scanForImages();
20080 
        }
20081 
      });
20082 
      editor.on('RawSaveContent', e => {
20083 
        e.content = replaceBlobUris(e.content);
20084 
      });
20085 
      editor.on('GetContent', e => {
20086 
        if (e.source_view || e.format === 'raw' || e.format === 'tree') {
20087 
          return;
20088 
        }
20089 
        e.content = replaceBlobUris(e.content);
20090 
      });
20091 
      editor.on('PostRender', () => {
20092 
        editor.parser.addNodeFilter('img', images => {
20093 
          each$e(images, img => {
20094 
            const src = img.attr('src');
20095 
            if (!src || blobCache.getByUri(src)) {
20096 
              return;
20097 
            }
20098 
            const resultUri = uploadStatus.getResultUri(src);
20099 
            if (resultUri) {
20100 
              img.attr('src', resultUri);
20101 
            }
20102 
          });
20103 
        });
20104 
      });
20105 
      return {
20106 
        blobCache,
20107 
        addFilter,
20108 
        uploadImages,
20109 
        uploadImagesAuto,
20110 
        scanForImages,
20111 
        destroy
20112 
      };
20113 
    };
20114 
 
20115 
    const get$1 = editor => {
20116 
      const dom = editor.dom;
20117 
      const schemaType = editor.schema.type;
20118 
      const formats = {
20119 
        valigntop: [{
20120 
            selector: 'td,th',
20121 
            styles: { verticalAlign: 'top' }
20122 
          }],
20123 
        valignmiddle: [{
20124 
            selector: 'td,th',
20125 
            styles: { verticalAlign: 'middle' }
20126 
          }],
20127 
        valignbottom: [{
20128 
            selector: 'td,th',
20129 
            styles: { verticalAlign: 'bottom' }
20130 
          }],
20131 
        alignleft: [
20132 
          {
20133 
            selector: 'figure.image',
20134 
            collapsed: false,
20135 
            classes: 'align-left',
20136 
            ceFalseOverride: true,
20137 
            preview: 'font-family font-size'
20138 
          },
20139 
          {
20140 
            selector: 'figure,p,h1,h2,h3,h4,h5,h6,td,th,tr,div,ul,ol,li,pre',
20141 
            styles: { textAlign: 'left' },
20142 
            inherit: false,
20143 
            preview: false
20144 
          },
20145 
          {
20146 
            selector: 'img,audio,video',
20147 
            collapsed: false,
20148 
            styles: { float: 'left' },
20149 
            preview: 'font-family font-size'
20150 
          },
20151 
          {
20152 
            selector: 'table',
20153 
            collapsed: false,
20154 
            styles: {
20155 
              marginLeft: '0px',
20156 
              marginRight: 'auto'
20157 
            },
20158 
            onformat: table => {
20159 
              dom.setStyle(table, 'float', null);
20160 
            },
20161 
            preview: 'font-family font-size'
20162 
          },
20163 
          {
20164 
            selector: '.mce-preview-object,[data-ephox-embed-iri]',
20165 
            ceFalseOverride: true,
20166 
            styles: { float: 'left' }
20167 
          }
20168 
        ],
20169 
        aligncenter: [
20170 
          {
20171 
            selector: 'figure,p,h1,h2,h3,h4,h5,h6,td,th,tr,div,ul,ol,li,pre',
20172 
            styles: { textAlign: 'center' },
20173 
            inherit: false,
20174 
            preview: 'font-family font-size'
20175 
          },
20176 
          {
20177 
            selector: 'figure.image',
20178 
            collapsed: false,
20179 
            classes: 'align-center',
20180 
            ceFalseOverride: true,
20181 
            preview: 'font-family font-size'
20182 
          },
20183 
          {
20184 
            selector: 'img,audio,video',
20185 
            collapsed: false,
20186 
            styles: {
20187 
              display: 'block',
20188 
              marginLeft: 'auto',
20189 
              marginRight: 'auto'
20190 
            },
20191 
            preview: false
20192 
          },
20193 
          {
20194 
            selector: 'table',
20195 
            collapsed: false,
20196 
            styles: {
20197 
              marginLeft: 'auto',
20198 
              marginRight: 'auto'
20199 
            },
20200 
            preview: 'font-family font-size'
20201 
          },
20202 
          {
20203 
            selector: '.mce-preview-object',
20204 
            ceFalseOverride: true,
20205 
            styles: {
20206 
              display: 'table',
20207 
              marginLeft: 'auto',
20208 
              marginRight: 'auto'
20209 
            },
20210 
            preview: false
20211 
          },
20212 
          {
20213 
            selector: '[data-ephox-embed-iri]',
20214 
            ceFalseOverride: true,
20215 
            styles: {
20216 
              marginLeft: 'auto',
20217 
              marginRight: 'auto'
20218 
            },
20219 
            preview: false
20220 
          }
20221 
        ],
20222 
        alignright: [
20223 
          {
20224 
            selector: 'figure.image',
20225 
            collapsed: false,
20226 
            classes: 'align-right',
20227 
            ceFalseOverride: true,
20228 
            preview: 'font-family font-size'
20229 
          },
20230 
          {
20231 
            selector: 'figure,p,h1,h2,h3,h4,h5,h6,td,th,tr,div,ul,ol,li,pre',
20232 
            styles: { textAlign: 'right' },
20233 
            inherit: false,
20234 
            preview: 'font-family font-size'
20235 
          },
20236 
          {
20237 
            selector: 'img,audio,video',
20238 
            collapsed: false,
20239 
            styles: { float: 'right' },
20240 
            preview: 'font-family font-size'
20241 
          },
20242 
          {
20243 
            selector: 'table',
20244 
            collapsed: false,
20245 
            styles: {
20246 
              marginRight: '0px',
20247 
              marginLeft: 'auto'
20248 
            },
20249 
            onformat: table => {
20250 
              dom.setStyle(table, 'float', null);
20251 
            },
20252 
            preview: 'font-family font-size'
20253 
          },
20254 
          {
20255 
            selector: '.mce-preview-object,[data-ephox-embed-iri]',
20256 
            ceFalseOverride: true,
20257 
            styles: { float: 'right' },
20258 
            preview: false
20259 
          }
20260 
        ],
20261 
        alignjustify: [{
20262 
            selector: 'figure,p,h1,h2,h3,h4,h5,h6,td,th,tr,div,ul,ol,li,pre',
20263 
            styles: { textAlign: 'justify' },
20264 
            inherit: false,
20265 
            preview: 'font-family font-size'
20266 
          }],
20267 
        bold: [
20268 
          {
20269 
            inline: 'strong',
20270 
            remove: 'all',
20271 
            preserve_attributes: [
20272 
              'class',
20273 
              'style'
20274 
            ]
20275 
          },
20276 
          {
20277 
            inline: 'span',
20278 
            styles: { fontWeight: 'bold' }
20279 
          },
20280 
          {
20281 
            inline: 'b',
20282 
            remove: 'all',
20283 
            preserve_attributes: [
20284 
              'class',
20285 
              'style'
20286 
            ]
20287 
          }
20288 
        ],
20289 
        italic: [
20290 
          {
20291 
            inline: 'em',
20292 
            remove: 'all',
20293 
            preserve_attributes: [
20294 
              'class',
20295 
              'style'
20296 
            ]
20297 
          },
20298 
          {
20299 
            inline: 'span',
20300 
            styles: { fontStyle: 'italic' }
20301 
          },
20302 
          {
20303 
            inline: 'i',
20304 
            remove: 'all',
20305 
            preserve_attributes: [
20306 
              'class',
20307 
              'style'
20308 
            ]
20309 
          }
20310 
        ],
20311 
        underline: [
20312 
          {
20313 
            inline: 'span',
20314 
            styles: { textDecoration: 'underline' },
20315 
            exact: true
20316 
          },
20317 
          {
20318 
            inline: 'u',
20319 
            remove: 'all',
20320 
            preserve_attributes: [
20321 
              'class',
20322 
              'style'
20323 
            ]
20324 
          }
20325 
        ],
20326 
        strikethrough: (() => {
20327 
          const span = {
20328 
            inline: 'span',
20329 
            styles: { textDecoration: 'line-through' },
20330 
            exact: true
20331 
          };
20332 
          const strike = {
20333 
            inline: 'strike',
20334 
            remove: 'all',
20335 
            preserve_attributes: [
20336 
              'class',
20337 
              'style'
20338 
            ]
20339 
          };
20340 
          const s = {
20341 
            inline: 's',
20342 
            remove: 'all',
20343 
            preserve_attributes: [
20344 
              'class',
20345 
              'style'
20346 
            ]
20347 
          };
20348 
          return schemaType !== 'html4' ? [
20349 
            s,
20350 
            span,
20351 
            strike
20352 
          ] : [
20353 
            span,
20354 
            s,
20355 
            strike
20356 
          ];
20357 
        })(),
20358 
        forecolor: {
20359 
          inline: 'span',
20360 
          styles: { color: '%value' },
20361 
          links: true,
20362 
          remove_similar: true,
20363 
          clear_child_styles: true
20364 
        },
20365 
        hilitecolor: {
20366 
          inline: 'span',
20367 
          styles: { backgroundColor: '%value' },
20368 
          links: true,
20369 
          remove_similar: true,
20370 
          clear_child_styles: true
20371 
        },
20372 
        fontname: {
20373 
          inline: 'span',
20374 
          toggle: false,
20375 
          styles: { fontFamily: '%value' },
20376 
          clear_child_styles: true
20377 
        },
20378 
        fontsize: {
20379 
          inline: 'span',
20380 
          toggle: false,
20381 
          styles: { fontSize: '%value' },
20382 
          clear_child_styles: true
20383 
        },
20384 
        lineheight: {
20385 
          selector: 'h1,h2,h3,h4,h5,h6,p,li,td,th,div',
20386 
          styles: { lineHeight: '%value' }
20387 
        },
20388 
        fontsize_class: {
20389 
          inline: 'span',
20390 
          attributes: { class: '%value' }
20391 
        },
20392 
        blockquote: {
20393 
          block: 'blockquote',
20394 
          wrapper: true,
20395 
          remove: 'all'
20396 
        },
20397 
        subscript: { inline: 'sub' },
20398 
        superscript: { inline: 'sup' },
20399 
        code: { inline: 'code' },
20400 
        link: {
20401 
          inline: 'a',
20402 
          selector: 'a',
20403 
          remove: 'all',
20404 
          split: true,
20405 
          deep: true,
20406 
          onmatch: (node, _fmt, _itemName) => {
20407 
            return isElement$6(node) && node.hasAttribute('href');
20408 
          },
20409 
          onformat: (elm, _fmt, vars) => {
20410 
            Tools.each(vars, (value, key) => {
20411 
              dom.setAttrib(elm, key, value);
20412 
            });
20413 
          }
20414 
        },
20415 
        lang: {
20416 
          inline: 'span',
20417 
          clear_child_styles: true,
20418 
          remove_similar: true,
20419 
          attributes: {
20420 
            'lang': '%value',
20421 
            'data-mce-lang': vars => {
20422 
              var _a;
20423 
              return (_a = vars === null || vars === void 0 ? void 0 : vars.customValue) !== null && _a !== void 0 ? _a : null;
20424 
            }
20425 
          }
20426 
        },
20427 
        removeformat: [
20428 
          {
20429 
            selector: 'b,strong,em,i,font,u,strike,s,sub,sup,dfn,code,samp,kbd,var,cite,mark,q,del,ins,small',
20430 
            remove: 'all',
20431 
            split: true,
20432 
            expand: false,
20433 
            block_expand: true,
20434 
            deep: true
20435 
          },
20436 
          {
20437 
            selector: 'span',
20438 
            attributes: [
20439 
              'style',
20440 
              'class'
20441 
            ],
20442 
            remove: 'empty',
20443 
            split: true,
20444 
            expand: false,
20445 
            deep: true
20446 
          },
20447 
          {
20448 
            selector: '*',
20449 
            attributes: [
20450 
              'style',
20451 
              'class'
20452 
            ],
20453 
            split: false,
20454 
            expand: false,
20455 
            deep: true
20456 
          }
20457 
        ]
20458 
      };
20459 
      Tools.each('p h1 h2 h3 h4 h5 h6 div address pre dt dd samp'.split(/\s/), name => {
20460 
        formats[name] = {
20461 
          block: name,
20462 
          remove: 'all'
20463 
        };
20464 
      });
20465 
      return formats;
20466 
    };
20467 
 
20468 
    const genericBase = {
20469 
      remove_similar: true,
20470 
      inherit: false
20471 
    };
20472 
    const cellBase = {
20473 
      selector: 'td,th',
20474 
      ...genericBase
20475 
    };
20476 
    const cellFormats = {
20477 
      tablecellbackgroundcolor: {
20478 
        styles: { backgroundColor: '%value' },
20479 
        ...cellBase
20480 
      },
20481 
      tablecellverticalalign: {
20482 
        styles: { 'vertical-align': '%value' },
20483 
        ...cellBase
20484 
      },
20485 
      tablecellbordercolor: {
20486 
        styles: { borderColor: '%value' },
20487 
        ...cellBase
20488 
      },
20489 
      tablecellclass: {
20490 
        classes: ['%value'],
20491 
        ...cellBase
20492 
      },
20493 
      tableclass: {
20494 
        selector: 'table',
20495 
        classes: ['%value'],
20496 
        ...genericBase
20497 
      },
20498 
      tablecellborderstyle: {
20499 
        styles: { borderStyle: '%value' },
20500 
        ...cellBase
20501 
      },
20502 
      tablecellborderwidth: {
20503 
        styles: { borderWidth: '%value' },
20504 
        ...cellBase
20505 
      }
20506 
    };
20507 
    const get = constant(cellFormats);
20508 
 
20509 
    const FormatRegistry = editor => {
20510 
      const formats = {};
20511 
      const get$2 = name => isNonNullable(name) ? formats[name] : formats;
20512 
      const has = name => has$2(formats, name);
20513 
      const register = (name, format) => {
20514 
        if (name) {
20515 
          if (!isString(name)) {
20516 
            each$d(name, (format, name) => {
20517 
              register(name, format);
20518 
            });
20519 
          } else {
20520 
            if (!isArray$1(format)) {
20521 
              format = [format];
20522 
            }
20523 
            each$e(format, format => {
20524 
              if (isUndefined(format.deep)) {
20525 
                format.deep = !isSelectorFormat(format);
20526 
              }
20527 
              if (isUndefined(format.split)) {
20528 
                format.split = !isSelectorFormat(format) || isInlineFormat(format);
20529 
              }
20530 
              if (isUndefined(format.remove) && isSelectorFormat(format) && !isInlineFormat(format)) {
20531 
                format.remove = 'none';
20532 
              }
20533 
              if (isSelectorFormat(format) && isInlineFormat(format)) {
20534 
                format.mixed = true;
20535 
                format.block_expand = true;
20536 
              }
20537 
              if (isString(format.classes)) {
20538 
                format.classes = format.classes.split(/\s+/);
20539 
              }
20540 
            });
20541 
            formats[name] = format;
20542 
          }
20543 
        }
20544 
      };
20545 
      const unregister = name => {
20546 
        if (name && formats[name]) {
20547 
          delete formats[name];
20548 
        }
20549 
        return formats;
20550 
      };
20551 
      register(get$1(editor));
20552 
      register(get());
20553 
      register(getFormats(editor));
20554 
      return {
20555 
        get: get$2,
20556 
        has,
20557 
        register,
20558 
        unregister
20559 
      };
20560 
    };
20561 
 
20562 
    const each$3 = Tools.each;
20563 
    const dom = DOMUtils.DOM;
20564 
    const isPreviewItem = item => isNonNullable(item) && isObject(item);
20565 
    const parsedSelectorToHtml = (ancestry, editor) => {
20566 
      const schema = editor && editor.schema || Schema({});
20567 
      const decorate = (elm, item) => {
20568 
        if (item.classes.length > 0) {
20569 
          dom.addClass(elm, item.classes.join(' '));
20570 
        }
20571 
        dom.setAttribs(elm, item.attrs);
20572 
      };
20573 
      const createElement = sItem => {
20574 
        const item = isString(sItem) ? {
20575 
          name: sItem,
20576 
          classes: [],
20577 
          attrs: {}
20578 
        } : sItem;
20579 
        const elm = dom.create(item.name);
20580 
        decorate(elm, item);
20581 
        return elm;
20582 
      };
20583 
      const getRequiredParent = (elm, candidate) => {
20584 
        const elmRule = schema.getElementRule(elm.nodeName.toLowerCase());
20585 
        const parentsRequired = elmRule === null || elmRule === void 0 ? void 0 : elmRule.parentsRequired;
20586 
        if (parentsRequired && parentsRequired.length) {
20587 
          return candidate && contains$2(parentsRequired, candidate) ? candidate : parentsRequired[0];
20588 
        } else {
20589 
          return false;
20590 
        }
20591 
      };
20592 
      const wrapInHtml = (elm, ancestors, siblings) => {
20593 
        let parentCandidate;
20594 
        const ancestor = ancestors[0];
20595 
        const ancestorName = isPreviewItem(ancestor) ? ancestor.name : undefined;
20596 
        const parentRequired = getRequiredParent(elm, ancestorName);
20597 
        if (parentRequired) {
20598 
          if (ancestorName === parentRequired) {
20599 
            parentCandidate = ancestor;
20600 
            ancestors = ancestors.slice(1);
20601 
          } else {
20602 
            parentCandidate = parentRequired;
20603 
          }
20604 
        } else if (ancestor) {
20605 
          parentCandidate = ancestor;
20606 
          ancestors = ancestors.slice(1);
20607 
        } else if (!siblings) {
20608 
          return elm;
20609 
        }
20610 
        const parent = parentCandidate ? createElement(parentCandidate) : dom.create('div');
20611 
        parent.appendChild(elm);
20612 
        if (siblings) {
20613 
          Tools.each(siblings, sibling => {
20614 
            const siblingElm = createElement(sibling);
20615 
            parent.insertBefore(siblingElm, elm);
20616 
          });
20617 
        }
20618 
        const parentSiblings = isPreviewItem(parentCandidate) ? parentCandidate.siblings : undefined;
20619 
        return wrapInHtml(parent, ancestors, parentSiblings);
20620 
      };
20621 
      const fragment = dom.create('div');
20622 
      if (ancestry.length > 0) {
20623 
        const item = ancestry[0];
20624 
        const elm = createElement(item);
20625 
        const siblings = isPreviewItem(item) ? item.siblings : undefined;
20626 
        fragment.appendChild(wrapInHtml(elm, ancestry.slice(1), siblings));
20627 
      }
20628 
      return fragment;
20629 
    };
20630 
    const parseSelectorItem = item => {
20631 
      item = Tools.trim(item);
20632 
      let tagName = 'div';
20633 
      const obj = {
20634 
        name: tagName,
20635 
        classes: [],
20636 
        attrs: {},
20637 
        selector: item
20638 
      };
20639 
      if (item !== '*') {
20640 
        tagName = item.replace(/(?:([#\.]|::?)([\w\-]+)|(\[)([^\]]+)\]?)/g, ($0, $1, $2, $3, $4) => {
20641 
          switch ($1) {
20642 
          case '#':
20643 
            obj.attrs.id = $2;
20644 
            break;
20645 
          case '.':
20646 
            obj.classes.push($2);
20647 
            break;
20648 
          case ':':
20649 
            if (Tools.inArray('checked disabled enabled read-only required'.split(' '), $2) !== -1) {
20650 
              obj.attrs[$2] = $2;
20651 
            }
20652 
            break;
20653 
          }
20654 
          if ($3 === '[') {
20655 
            const m = $4.match(/([\w\-]+)(?:\=\"([^\"]+))?/);
20656 
            if (m) {
20657 
              obj.attrs[m[1]] = m[2];
20658 
            }
20659 
          }
20660 
          return '';
20661 
        });
20662 
      }
20663 
      obj.name = tagName || 'div';
20664 
      return obj;
20665 
    };
20666 
    const parseSelector = selector => {
20667 
      if (!isString(selector)) {
20668 
        return [];
20669 
      }
20670 
      selector = selector.split(/\s*,\s*/)[0];
20671 
      selector = selector.replace(/\s*(~\+|~|\+|>)\s*/g, '$1');
20672 
      return Tools.map(selector.split(/(?:>|\s+(?![^\[\]]+\]))/), item => {
20673 
        const siblings = Tools.map(item.split(/(?:~\+|~|\+)/), parseSelectorItem);
20674 
        const obj = siblings.pop();
20675 
        if (siblings.length) {
20676 
          obj.siblings = siblings;
20677 
        }
20678 
        return obj;
20679 
      }).reverse();
20680 
    };
20681 
    const getCssText = (editor, format) => {
20682 
      let previewCss = '';
20683 
      let previewStyles = getPreviewStyles(editor);
20684 
      if (previewStyles === '') {
20685 
        return '';
20686 
      }
20687 
      const removeVars = val => {
20688 
        return isString(val) ? val.replace(/%(\w+)/g, '') : '';
20689 
      };
20690 
      const getComputedStyle = (name, elm) => {
20691 
        return dom.getStyle(elm !== null && elm !== void 0 ? elm : editor.getBody(), name, true);
20692 
      };
20693 
      if (isString(format)) {
20694 
        const formats = editor.formatter.get(format);
20695 
        if (!formats) {
20696 
          return '';
20697 
        }
20698 
        format = formats[0];
20699 
      }
20700 
      if ('preview' in format) {
20701 
        const preview = format.preview;
20702 
        if (preview === false) {
20703 
          return '';
20704 
        } else {
20705 
          previewStyles = preview || previewStyles;
20706 
        }
20707 
      }
20708 
      let name = format.block || format.inline || 'span';
20709 
      let previewFrag;
20710 
      const items = parseSelector(format.selector);
20711 
      if (items.length > 0) {
20712 
        if (!items[0].name) {
20713 
          items[0].name = name;
20714 
        }
20715 
        name = format.selector;
20716 
        previewFrag = parsedSelectorToHtml(items, editor);
20717 
      } else {
20718 
        previewFrag = parsedSelectorToHtml([name], editor);
20719 
      }
20720 
      const previewElm = dom.select(name, previewFrag)[0] || previewFrag.firstChild;
20721 
      each$3(format.styles, (value, name) => {
20722 
        const newValue = removeVars(value);
20723 
        if (newValue) {
20724 
          dom.setStyle(previewElm, name, newValue);
20725 
        }
20726 
      });
20727 
      each$3(format.attributes, (value, name) => {
20728 
        const newValue = removeVars(value);
20729 
        if (newValue) {
20730 
          dom.setAttrib(previewElm, name, newValue);
20731 
        }
20732 
      });
20733 
      each$3(format.classes, value => {
20734 
        const newValue = removeVars(value);
20735 
        if (!dom.hasClass(previewElm, newValue)) {
20736 
          dom.addClass(previewElm, newValue);
20737 
        }
20738 
      });
20739 
      editor.dispatch('PreviewFormats');
20740 
      dom.setStyles(previewFrag, {
20741 
        position: 'absolute',
20742 
        left: -65535
20743 
      });
20744 
      editor.getBody().appendChild(previewFrag);
20745 
      const rawParentFontSize = getComputedStyle('fontSize');
20746 
      const parentFontSize = /px$/.test(rawParentFontSize) ? parseInt(rawParentFontSize, 10) : 0;
20747 
      each$3(previewStyles.split(' '), name => {
20748 
        let value = getComputedStyle(name, previewElm);
20749 
        if (name === 'background-color' && /transparent|rgba\s*\([^)]+,\s*0\)/.test(value)) {
20750 
          value = getComputedStyle(name);
20751 
          if (rgbaToHexString(value).toLowerCase() === '#ffffff') {
20752 
            return;
20753 
          }
20754 
        }
20755 
        if (name === 'color') {
20756 
          if (rgbaToHexString(value).toLowerCase() === '#000000') {
20757 
            return;
20758 
          }
20759 
        }
20760 
        if (name === 'font-size') {
20761 
          if (/em|%$/.test(value)) {
20762 
            if (parentFontSize === 0) {
20763 
              return;
20764 
            }
20765 
            const numValue = parseFloat(value) / (/%$/.test(value) ? 100 : 1);
20766 
            value = numValue * parentFontSize + 'px';
20767 
          }
20768 
        }
20769 
        if (name === 'border' && value) {
20770 
          previewCss += 'padding:0 2px;';
20771 
        }
20772 
        previewCss += name + ':' + value + ';';
20773 
      });
20774 
      editor.dispatch('AfterPreviewFormats');
20775 
      dom.remove(previewFrag);
20776 
      return previewCss;
20777 
    };
20778 
 
20779 
    const setup$s = editor => {
20780 
      editor.addShortcut('meta+b', '', 'Bold');
20781 
      editor.addShortcut('meta+i', '', 'Italic');
20782 
      editor.addShortcut('meta+u', '', 'Underline');
20783 
      for (let i = 1; i <= 6; i++) {
20784 
        editor.addShortcut('access+' + i, '', [
20785 
          'FormatBlock',
20786 
          false,
20787 
          'h' + i
20788 
        ]);
20789 
      }
20790 
      editor.addShortcut('access+7', '', [
20791 
        'FormatBlock',
20792 
        false,
20793 
        'p'
20794 
      ]);
20795 
      editor.addShortcut('access+8', '', [
20796 
        'FormatBlock',
20797 
        false,
20798 
        'div'
20799 
      ]);
20800 
      editor.addShortcut('access+9', '', [
20801 
        'FormatBlock',
20802 
        false,
20803 
        'address'
20804 
      ]);
20805 
    };
20806 
 
20807 
    const Formatter = editor => {
20808 
      const formats = FormatRegistry(editor);
20809 
      const formatChangeState = Cell({});
20810 
      setup$s(editor);
20811 
      setup$v(editor);
20812 
      if (!isRtc(editor)) {
20813 
        setup$u(formatChangeState, editor);
20814 
      }
20815 
      return {
20816 
        get: formats.get,
20817 
        has: formats.has,
20818 
        register: formats.register,
20819 
        unregister: formats.unregister,
20820 
        apply: (name, vars, node) => {
20821 
          applyFormat(editor, name, vars, node);
20822 
        },
20823 
        remove: (name, vars, node, similar) => {
20824 
          removeFormat(editor, name, vars, node, similar);
20825 
        },
20826 
        toggle: (name, vars, node) => {
20827 
          toggleFormat(editor, name, vars, node);
20828 
        },
20829 
        match: (name, vars, node, similar) => matchFormat(editor, name, vars, node, similar),
20830 
        closest: names => closestFormat(editor, names),
20831 
        matchAll: (names, vars) => matchAllFormats(editor, names, vars),
20832 
        matchNode: (node, name, vars, similar) => matchNodeFormat(editor, node, name, vars, similar),
20833 
        canApply: name => canApplyFormat(editor, name),
20834 
        formatChanged: (formats, callback, similar, vars) => formatChanged(editor, formatChangeState, formats, callback, similar, vars),
20835 
        getCssText: curry(getCssText, editor)
20836 
      };
20837 
    };
20838 
 
20839 
    const shouldIgnoreCommand = cmd => {
20840 
      switch (cmd.toLowerCase()) {
20841 
      case 'undo':
20842 
      case 'redo':
20843 
      case 'mcefocus':
20844 
        return true;
20845 
      default:
20846 
        return false;
20847 
      }
20848 
    };
20849 
    const registerEvents = (editor, undoManager, locks) => {
20850 
      const isFirstTypedCharacter = Cell(false);
20851 
      const addNonTypingUndoLevel = e => {
20852 
        setTyping(undoManager, false, locks);
20853 
        undoManager.add({}, e);
20854 
      };
20855 
      editor.on('init', () => {
20856 
        undoManager.add();
20857 
      });
20858 
      editor.on('BeforeExecCommand', e => {
20859 
        const cmd = e.command;
20860 
        if (!shouldIgnoreCommand(cmd)) {
20861 
          endTyping(undoManager, locks);
20862 
          undoManager.beforeChange();
20863 
        }
20864 
      });
20865 
      editor.on('ExecCommand', e => {
20866 
        const cmd = e.command;
20867 
        if (!shouldIgnoreCommand(cmd)) {
20868 
          addNonTypingUndoLevel(e);
20869 
        }
20870 
      });
20871 
      editor.on('ObjectResizeStart cut', () => {
20872 
        undoManager.beforeChange();
20873 
      });
20874 
      editor.on('SaveContent ObjectResized blur', addNonTypingUndoLevel);
20875 
      editor.on('dragend', addNonTypingUndoLevel);
20876 
      editor.on('keyup', e => {
20877 
        const keyCode = e.keyCode;
20878 
        if (e.isDefaultPrevented()) {
20879 
          return;
20880 
        }
20881 
        const isMeta = Env.os.isMacOS() && e.key === 'Meta';
20882 
        if (keyCode >= 33 && keyCode <= 36 || keyCode >= 37 && keyCode <= 40 || keyCode === 45 || e.ctrlKey || isMeta) {
20883 
          addNonTypingUndoLevel();
20884 
          editor.nodeChanged();
20885 
        }
20886 
        if (keyCode === 46 || keyCode === 8) {
20887 
          editor.nodeChanged();
20888 
        }
20889 
        if (isFirstTypedCharacter.get() && undoManager.typing && !isEq$1(createFromEditor(editor), undoManager.data[0])) {
20890 
          if (!editor.isDirty()) {
20891 
            editor.setDirty(true);
20892 
          }
20893 
          editor.dispatch('TypingUndo');
20894 
          isFirstTypedCharacter.set(false);
20895 
          editor.nodeChanged();
20896 
        }
20897 
      });
20898 
      editor.on('keydown', e => {
20899 
        const keyCode = e.keyCode;
20900 
        if (e.isDefaultPrevented()) {
20901 
          return;
20902 
        }
20903 
        if (keyCode >= 33 && keyCode <= 36 || keyCode >= 37 && keyCode <= 40 || keyCode === 45) {
20904 
          if (undoManager.typing) {
20905 
            addNonTypingUndoLevel(e);
20906 
          }
20907 
          return;
20908 
        }
20909 
        const modKey = e.ctrlKey && !e.altKey || e.metaKey;
20910 
        if ((keyCode < 16 || keyCode > 20) && keyCode !== 224 && keyCode !== 91 && !undoManager.typing && !modKey) {
20911 
          undoManager.beforeChange();
20912 
          setTyping(undoManager, true, locks);
20913 
          undoManager.add({}, e);
20914 
          isFirstTypedCharacter.set(true);
20915 
          return;
20916 
        }
20917 
        const hasOnlyMetaOrCtrlModifier = Env.os.isMacOS() ? e.metaKey : e.ctrlKey && !e.altKey;
20918 
        if (hasOnlyMetaOrCtrlModifier) {
20919 
          undoManager.beforeChange();
20920 
        }
20921 
      });
20922 
      editor.on('mousedown', e => {
20923 
        if (undoManager.typing) {
20924 
          addNonTypingUndoLevel(e);
20925 
        }
20926 
      });
20927 
      const isInsertReplacementText = event => event.inputType === 'insertReplacementText';
20928 
      const isInsertTextDataNull = event => event.inputType === 'insertText' && event.data === null;
20929 
      const isInsertFromPasteOrDrop = event => event.inputType === 'insertFromPaste' || event.inputType === 'insertFromDrop';
20930 
      editor.on('input', e => {
20931 
        if (e.inputType && (isInsertReplacementText(e) || isInsertTextDataNull(e) || isInsertFromPasteOrDrop(e))) {
20932 
          addNonTypingUndoLevel(e);
20933 
        }
20934 
      });
20935 
      editor.on('AddUndo Undo Redo ClearUndos', e => {
20936 
        if (!e.isDefaultPrevented()) {
20937 
          editor.nodeChanged();
20938 
        }
20939 
      });
20940 
    };
20941 
    const addKeyboardShortcuts = editor => {
20942 
      editor.addShortcut('meta+z', '', 'Undo');
20943 
      editor.addShortcut('meta+y,meta+shift+z', '', 'Redo');
20944 
    };
20945 
 
20946 
    const UndoManager = editor => {
20947 
      const beforeBookmark = value$2();
20948 
      const locks = Cell(0);
20949 
      const index = Cell(0);
20950 
      const undoManager = {
20951 
        data: [],
20952 
        typing: false,
20953 
        beforeChange: () => {
20954 
          beforeChange(editor, locks, beforeBookmark);
20955 
        },
20956 
        add: (level, event) => {
20957 
          return addUndoLevel(editor, undoManager, index, locks, beforeBookmark, level, event);
20958 
        },
20959 
        dispatchChange: () => {
20960 
          editor.setDirty(true);
20961 
          const level = createFromEditor(editor);
20962 
          level.bookmark = getUndoBookmark(editor.selection);
20963 
          editor.dispatch('change', {
20964 
            level,
20965 
            lastLevel: get$b(undoManager.data, index.get()).getOrUndefined()
20966 
          });
20967 
        },
20968 
        undo: () => {
20969 
          return undo(editor, undoManager, locks, index);
20970 
        },
20971 
        redo: () => {
20972 
          return redo(editor, index, undoManager.data);
20973 
        },
20974 
        clear: () => {
20975 
          clear(editor, undoManager, index);
20976 
        },
20977 
        reset: () => {
20978 
          reset(editor, undoManager);
20979 
        },
20980 
        hasUndo: () => {
20981 
          return hasUndo(editor, undoManager, index);
20982 
        },
20983 
        hasRedo: () => {
20984 
          return hasRedo(editor, undoManager, index);
20985 
        },
20986 
        transact: callback => {
20987 
          return transact(editor, undoManager, locks, callback);
20988 
        },
20989 
        ignore: callback => {
20990 
          ignore(editor, locks, callback);
20991 
        },
20992 
        extra: (callback1, callback2) => {
20993 
          extra(editor, undoManager, index, callback1, callback2);
20994 
        }
20995 
      };
20996 
      if (!isRtc(editor)) {
20997 
        registerEvents(editor, undoManager, locks);
20998 
      }
20999 
      addKeyboardShortcuts(editor);
21000 
      return undoManager;
21001 
    };
21002 
 
21003 
    const nonTypingKeycodes = [
21004 
      9,
21005 
      27,
21006 
      VK.HOME,
21007 
      VK.END,
21008 
      19,
21009 
      20,
21010 
      44,
21011 
      144,
21012 
      145,
21013 
      33,
21014 
      34,
21015 
      45,
21016 
      16,
21017 
      17,
21018 
      18,
21019 
      91,
21020 
      92,
21021 
      93,
21022 
      VK.DOWN,
21023 
      VK.UP,
21024 
      VK.LEFT,
21025 
      VK.RIGHT
21026 
    ].concat(Env.browser.isFirefox() ? [224] : []);
21027 
    const placeholderAttr = 'data-mce-placeholder';
21028 
    const isKeyboardEvent = e => e.type === 'keydown' || e.type === 'keyup';
21029 
    const isDeleteEvent = e => {
21030 
      const keyCode = e.keyCode;
21031 
      return keyCode === VK.BACKSPACE || keyCode === VK.DELETE;
21032 
    };
21033 
    const isNonTypingKeyboardEvent = e => {
21034 
      if (isKeyboardEvent(e)) {
21035 
        const keyCode = e.keyCode;
21036 
        return !isDeleteEvent(e) && (VK.metaKeyPressed(e) || e.altKey || keyCode >= 112 && keyCode <= 123 || contains$2(nonTypingKeycodes, keyCode));
21037 
      } else {
21038 
        return false;
21039 
      }
21040 
    };
21041 
    const isTypingKeyboardEvent = e => isKeyboardEvent(e) && !(isDeleteEvent(e) || e.type === 'keyup' && e.keyCode === 229);
21042 
    const isVisuallyEmpty = (dom, rootElm, forcedRootBlock) => {
21043 
      if (isEmpty$2(SugarElement.fromDom(rootElm), false)) {
21044 
        const firstElement = rootElm.firstElementChild;
21045 
        if (!firstElement) {
21046 
          return true;
21047 
        } else if (dom.getStyle(rootElm.firstElementChild, 'padding-left') || dom.getStyle(rootElm.firstElementChild, 'padding-right')) {
21048 
          return false;
21049 
        } else {
21050 
          return forcedRootBlock === firstElement.nodeName.toLowerCase();
21051 
        }
21052 
      } else {
21053 
        return false;
21054 
      }
21055 
    };
21056 
    const setup$r = editor => {
21057 
      var _a;
21058 
      const dom = editor.dom;
21059 
      const rootBlock = getForcedRootBlock(editor);
21060 
      const placeholder = (_a = getPlaceholder(editor)) !== null && _a !== void 0 ? _a : '';
21061 
      const updatePlaceholder = (e, initial) => {
21062 
        if (isNonTypingKeyboardEvent(e)) {
21063 
          return;
21064 
        }
21065 
        const body = editor.getBody();
21066 
        const showPlaceholder = isTypingKeyboardEvent(e) ? false : isVisuallyEmpty(dom, body, rootBlock);
21067 
        const isPlaceholderShown = dom.getAttrib(body, placeholderAttr) !== '';
21068 
        if (isPlaceholderShown !== showPlaceholder || initial) {
21069 
          dom.setAttrib(body, placeholderAttr, showPlaceholder ? placeholder : null);
21070 
          dom.setAttrib(body, 'aria-placeholder', showPlaceholder ? placeholder : null);
21071 
          firePlaceholderToggle(editor, showPlaceholder);
21072 
          editor.on(showPlaceholder ? 'keydown' : 'keyup', updatePlaceholder);
21073 
          editor.off(showPlaceholder ? 'keyup' : 'keydown', updatePlaceholder);
21074 
        }
21075 
      };
21076 
      if (isNotEmpty(placeholder)) {
21077 
        editor.on('init', e => {
21078 
          updatePlaceholder(e, true);
21079 
          editor.on('change SetContent ExecCommand', updatePlaceholder);
21080 
          editor.on('paste', e => Delay.setEditorTimeout(editor, () => updatePlaceholder(e)));
21081 
        });
21082 
      }
21083 
    };
21084 
 
21085 
    const blockPosition = (block, position) => ({
21086 
      block,
21087 
      position
21088 
    });
21089 
    const blockBoundary = (from, to) => ({
21090 
      from,
21091 
      to
21092 
    });
21093 
    const getBlockPosition = (rootNode, pos) => {
21094 
      const rootElm = SugarElement.fromDom(rootNode);
21095 
      const containerElm = SugarElement.fromDom(pos.container());
21096 
      return getParentBlock$2(rootElm, containerElm).map(block => blockPosition(block, pos));
21097 
    };
21098 
    const isDifferentBlocks = blockBoundary => !eq(blockBoundary.from.block, blockBoundary.to.block);
21099 
    const getClosestHost = (root, scope) => {
21100 
      const isRoot = node => eq(node, root);
21101 
      const isHost = node => isTableCell$2(node) || isContentEditableTrue$3(node.dom);
21102 
      return closest$4(scope, isHost, isRoot).filter(isElement$7).getOr(root);
21103 
    };
21104 
    const hasSameHost = (rootNode, blockBoundary) => {
21105 
      const root = SugarElement.fromDom(rootNode);
21106 
      return eq(getClosestHost(root, blockBoundary.from.block), getClosestHost(root, blockBoundary.to.block));
21107 
    };
21108 
    const isEditable$1 = blockBoundary => isContentEditableFalse$b(blockBoundary.from.block.dom) === false && isContentEditableFalse$b(blockBoundary.to.block.dom) === false;
21109 
    const hasValidBlocks = blockBoundary => {
21110 
      const isValidBlock = block => isTextBlock$2(block) || hasBlockAttr(block.dom);
21111 
      return isValidBlock(blockBoundary.from.block) && isValidBlock(blockBoundary.to.block);
21112 
    };
21113 
    const skipLastBr = (rootNode, forward, blockPosition) => {
21114 
      if (isBr$6(blockPosition.position.getNode()) && !isEmpty$2(blockPosition.block)) {
21115 
        return positionIn(false, blockPosition.block.dom).bind(lastPositionInBlock => {
21116 
          if (lastPositionInBlock.isEqual(blockPosition.position)) {
21117 
            return fromPosition(forward, rootNode, lastPositionInBlock).bind(to => getBlockPosition(rootNode, to));
21118 
          } else {
21119 
            return Optional.some(blockPosition);
21120 
          }
21121 
        }).getOr(blockPosition);
21122 
      } else {
21123 
        return blockPosition;
21124 
      }
21125 
    };
21126 
    const readFromRange = (rootNode, forward, rng) => {
21127 
      const fromBlockPos = getBlockPosition(rootNode, CaretPosition.fromRangeStart(rng));
21128 
      const toBlockPos = fromBlockPos.bind(blockPos => fromPosition(forward, rootNode, blockPos.position).bind(to => getBlockPosition(rootNode, to).map(blockPos => skipLastBr(rootNode, forward, blockPos))));
21129 
      return lift2(fromBlockPos, toBlockPos, blockBoundary).filter(blockBoundary => isDifferentBlocks(blockBoundary) && hasSameHost(rootNode, blockBoundary) && isEditable$1(blockBoundary) && hasValidBlocks(blockBoundary));
21130 
    };
21131 
    const read$1 = (rootNode, forward, rng) => rng.collapsed ? readFromRange(rootNode, forward, rng) : Optional.none();
21132 
 
21133 
    const getChildrenUntilBlockBoundary = (block, schema) => {
21134 
      const children = children$1(block);
21135 
      return findIndex$2(children, el => schema.isBlock(name(el))).fold(constant(children), index => children.slice(0, index));
21136 
    };
21137 
    const extractChildren = (block, schema) => {
21138 
      const children = getChildrenUntilBlockBoundary(block, schema);
21139 
      each$e(children, remove$5);
21140 
      return children;
21141 
    };
21142 
    const removeEmptyRoot = (rootNode, block) => {
21143 
      const parents = parentsAndSelf(block, rootNode);
21144 
      return find$2(parents.reverse(), element => isEmpty$2(element)).each(remove$5);
21145 
    };
21146 
    const isEmptyBefore = el => filter$5(prevSiblings(el), el => !isEmpty$2(el)).length === 0;
21147 
    const nestedBlockMerge = (rootNode, fromBlock, toBlock, schema, insertionPoint) => {
21148 
      if (isEmpty$2(toBlock)) {
21149 
        fillWithPaddingBr(toBlock);
21150 
        return firstPositionIn(toBlock.dom);
21151 
      }
21152 
      if (isEmptyBefore(insertionPoint) && isEmpty$2(fromBlock)) {
21153 
        before$3(insertionPoint, SugarElement.fromTag('br'));
21154 
      }
21155 
      const position = prevPosition(toBlock.dom, CaretPosition.before(insertionPoint.dom));
21156 
      each$e(extractChildren(fromBlock, schema), child => {
21157 
        before$3(insertionPoint, child);
21158 
      });
21159 
      removeEmptyRoot(rootNode, fromBlock);
21160 
      return position;
21161 
    };
21162 
    const isInline = (schema, node) => schema.isInline(name(node));
21163 
    const sidelongBlockMerge = (rootNode, fromBlock, toBlock, schema) => {
21164 
      if (isEmpty$2(toBlock)) {
21165 
        if (isEmpty$2(fromBlock)) {
21166 
          const getInlineToBlockDescendants = el => {
21167 
            const helper = (node, elements) => firstChild(node).fold(() => elements, child => isInline(schema, child) ? helper(child, elements.concat(shallow$1(child))) : elements);
21168 
            return helper(el, []);
21169 
          };
21170 
          const newFromBlockDescendants = foldr(getInlineToBlockDescendants(toBlock), (element, descendant) => {
21171 
            wrap$2(element, descendant);
21172 
            return descendant;
21173 
          }, createPaddingBr());
21174 
          empty(fromBlock);
21175 
          append$1(fromBlock, newFromBlockDescendants);
21176 
        }
21177 
        remove$5(toBlock);
21178 
        return firstPositionIn(fromBlock.dom);
21179 
      }
21180 
      const position = lastPositionIn(toBlock.dom);
21181 
      each$e(extractChildren(fromBlock, schema), child => {
21182 
        append$1(toBlock, child);
21183 
      });
21184 
      removeEmptyRoot(rootNode, fromBlock);
21185 
      return position;
21186 
    };
21187 
    const findInsertionPoint = (toBlock, block) => {
21188 
      const parentsAndSelf$1 = parentsAndSelf(block, toBlock);
21189 
      return Optional.from(parentsAndSelf$1[parentsAndSelf$1.length - 1]);
21190 
    };
21191 
    const getInsertionPoint = (fromBlock, toBlock) => contains(toBlock, fromBlock) ? findInsertionPoint(toBlock, fromBlock) : Optional.none();
21192 
    const trimBr = (first, block) => {
21193 
      positionIn(first, block.dom).bind(position => Optional.from(position.getNode())).map(SugarElement.fromDom).filter(isBr$5).each(remove$5);
21194 
    };
21195 
    const mergeBlockInto = (rootNode, fromBlock, toBlock, schema) => {
21196 
      trimBr(true, fromBlock);
21197 
      trimBr(false, toBlock);
21198 
      return getInsertionPoint(fromBlock, toBlock).fold(curry(sidelongBlockMerge, rootNode, fromBlock, toBlock, schema), curry(nestedBlockMerge, rootNode, fromBlock, toBlock, schema));
21199 
    };
21200 
    const mergeBlocks = (rootNode, forward, block1, block2, schema) => forward ? mergeBlockInto(rootNode, block2, block1, schema) : mergeBlockInto(rootNode, block1, block2, schema);
21201 
 
21202 
    const backspaceDelete$9 = (editor, forward) => {
21203 
      const rootNode = SugarElement.fromDom(editor.getBody());
21204 
      const position = read$1(rootNode.dom, forward, editor.selection.getRng()).map(blockBoundary => () => {
21205 
        mergeBlocks(rootNode, forward, blockBoundary.from.block, blockBoundary.to.block, editor.schema).each(pos => {
21206 
          editor.selection.setRng(pos.toRange());
21207 
        });
21208 
      });
21209 
      return position;
21210 
    };
21211 
 
21212 
    const deleteRangeMergeBlocks = (rootNode, selection, schema) => {
21213 
      const rng = selection.getRng();
21214 
      return lift2(getParentBlock$2(rootNode, SugarElement.fromDom(rng.startContainer)), getParentBlock$2(rootNode, SugarElement.fromDom(rng.endContainer)), (block1, block2) => {
21215 
        if (!eq(block1, block2)) {
21216 
          return Optional.some(() => {
21217 
            rng.deleteContents();
21218 
            mergeBlocks(rootNode, true, block1, block2, schema).each(pos => {
21219 
              selection.setRng(pos.toRange());
21220 
            });
21221 
          });
21222 
        } else {
21223 
          return Optional.none();
21224 
        }
21225 
      }).getOr(Optional.none());
21226 
    };
21227 
    const isRawNodeInTable = (root, rawNode) => {
21228 
      const node = SugarElement.fromDom(rawNode);
21229 
      const isRoot = curry(eq, root);
21230 
      return ancestor$4(node, isTableCell$2, isRoot).isSome();
21231 
    };
21232 
    const isSelectionInTable = (root, rng) => isRawNodeInTable(root, rng.startContainer) || isRawNodeInTable(root, rng.endContainer);
21233 
    const isEverythingSelected = (root, rng) => {
21234 
      const noPrevious = prevPosition(root.dom, CaretPosition.fromRangeStart(rng)).isNone();
21235 
      const noNext = nextPosition(root.dom, CaretPosition.fromRangeEnd(rng)).isNone();
21236 
      return !isSelectionInTable(root, rng) && noPrevious && noNext;
21237 
    };
21238 
    const emptyEditor = editor => {
21239 
      return Optional.some(() => {
21240 
        editor.setContent('');
21241 
        editor.selection.setCursorLocation();
21242 
      });
21243 
    };
21244 
    const deleteRange$2 = editor => {
21245 
      const rootNode = SugarElement.fromDom(editor.getBody());
21246 
      const rng = editor.selection.getRng();
21247 
      return isEverythingSelected(rootNode, rng) ? emptyEditor(editor) : deleteRangeMergeBlocks(rootNode, editor.selection, editor.schema);
21248 
    };
21249 
    const backspaceDelete$8 = (editor, _forward) => editor.selection.isCollapsed() ? Optional.none() : deleteRange$2(editor);
21250 
 
21251 
    const showCaret = (direction, editor, node, before, scrollIntoView) => Optional.from(editor._selectionOverrides.showCaret(direction, node, before, scrollIntoView));
21252 
    const getNodeRange = node => {
21253 
      const rng = node.ownerDocument.createRange();
21254 
      rng.selectNode(node);
21255 
      return rng;
21256 
    };
21257 
    const selectNode = (editor, node) => {
21258 
      const e = editor.dispatch('BeforeObjectSelected', { target: node });
21259 
      if (e.isDefaultPrevented()) {
21260 
        return Optional.none();
21261 
      }
21262 
      return Optional.some(getNodeRange(node));
21263 
    };
21264 
    const renderCaretAtRange = (editor, range, scrollIntoView) => {
21265 
      const normalizedRange = normalizeRange(1, editor.getBody(), range);
21266 
      const caretPosition = CaretPosition.fromRangeStart(normalizedRange);
21267 
      const caretPositionNode = caretPosition.getNode();
21268 
      if (isInlineFakeCaretTarget(caretPositionNode)) {
21269 
        return showCaret(1, editor, caretPositionNode, !caretPosition.isAtEnd(), false);
21270 
      }
21271 
      const caretPositionBeforeNode = caretPosition.getNode(true);
21272 
      if (isInlineFakeCaretTarget(caretPositionBeforeNode)) {
21273 
        return showCaret(1, editor, caretPositionBeforeNode, false, false);
21274 
      }
21275 
      const ceRoot = getContentEditableRoot$1(editor.dom.getRoot(), caretPosition.getNode());
21276 
      if (isInlineFakeCaretTarget(ceRoot)) {
21277 
        return showCaret(1, editor, ceRoot, false, scrollIntoView);
21278 
      }
21279 
      return Optional.none();
21280 
    };
21281 
    const renderRangeCaret = (editor, range, scrollIntoView) => range.collapsed ? renderCaretAtRange(editor, range, scrollIntoView).getOr(range) : range;
21282 
 
21283 
    const isBeforeBoundary = pos => isBeforeContentEditableFalse(pos) || isBeforeMedia(pos);
21284 
    const isAfterBoundary = pos => isAfterContentEditableFalse(pos) || isAfterMedia(pos);
21285 
    const trimEmptyTextNode = (dom, node) => {
21286 
      if (isText$a(node) && node.data.length === 0) {
21287 
        dom.remove(node);
21288 
      }
21289 
    };
21290 
    const deleteContentAndShowCaret = (editor, range, node, direction, forward, peekCaretPosition) => {
21291 
      showCaret(direction, editor, peekCaretPosition.getNode(!forward), forward, true).each(caretRange => {
21292 
        if (range.collapsed) {
21293 
          const deleteRange = range.cloneRange();
21294 
          if (forward) {
21295 
            deleteRange.setEnd(caretRange.startContainer, caretRange.startOffset);
21296 
          } else {
21297 
            deleteRange.setStart(caretRange.endContainer, caretRange.endOffset);
21298 
          }
21299 
          deleteRange.deleteContents();
21300 
        } else {
21301 
          range.deleteContents();
21302 
        }
21303 
        editor.selection.setRng(caretRange);
21304 
      });
21305 
      trimEmptyTextNode(editor.dom, node);
21306 
    };
21307 
    const deleteBoundaryText = (editor, forward) => {
21308 
      const range = editor.selection.getRng();
21309 
      if (!isText$a(range.commonAncestorContainer)) {
21310 
        return Optional.none();
21311 
      }
21312 
      const direction = forward ? HDirection.Forwards : HDirection.Backwards;
21313 
      const caretWalker = CaretWalker(editor.getBody());
21314 
      const getNextPosFn = curry(getVisualCaretPosition, forward ? caretWalker.next : caretWalker.prev);
21315 
      const isBeforeFn = forward ? isBeforeBoundary : isAfterBoundary;
21316 
      const caretPosition = getNormalizedRangeEndPoint(direction, editor.getBody(), range);
21317 
      const nextCaretPosition = getNextPosFn(caretPosition);
21318 
      const normalizedNextCaretPosition = nextCaretPosition ? normalizePosition(forward, nextCaretPosition) : nextCaretPosition;
21319 
      if (!normalizedNextCaretPosition || !isMoveInsideSameBlock(caretPosition, normalizedNextCaretPosition)) {
21320 
        return Optional.none();
21321 
      } else if (isBeforeFn(normalizedNextCaretPosition)) {
21322 
        return Optional.some(() => deleteContentAndShowCaret(editor, range, caretPosition.getNode(), direction, forward, normalizedNextCaretPosition));
21323 
      }
21324 
      const peekCaretPosition = getNextPosFn(normalizedNextCaretPosition);
21325 
      if (peekCaretPosition && isBeforeFn(peekCaretPosition)) {
21326 
        if (isMoveInsideSameBlock(normalizedNextCaretPosition, peekCaretPosition)) {
21327 
          return Optional.some(() => deleteContentAndShowCaret(editor, range, caretPosition.getNode(), direction, forward, peekCaretPosition));
21328 
        }
21329 
      }
21330 
      return Optional.none();
21331 
    };
21332 
    const backspaceDelete$7 = (editor, forward) => deleteBoundaryText(editor, forward);
21333 
 
21334 
    const getEdgeCefPosition = (editor, atStart) => {
21335 
      const root = editor.getBody();
21336 
      return atStart ? firstPositionIn(root).filter(isBeforeContentEditableFalse) : lastPositionIn(root).filter(isAfterContentEditableFalse);
21337 
    };
21338 
    const isCefAtEdgeSelected = editor => {
21339 
      const rng = editor.selection.getRng();
21340 
      return !rng.collapsed && (getEdgeCefPosition(editor, true).exists(pos => pos.isEqual(CaretPosition.fromRangeStart(rng))) || getEdgeCefPosition(editor, false).exists(pos => pos.isEqual(CaretPosition.fromRangeEnd(rng))));
21341 
    };
21342 
 
21343 
    const isCompoundElement = node => isNonNullable(node) && (isTableCell$2(SugarElement.fromDom(node)) || isListItem$1(SugarElement.fromDom(node)));
21344 
    const DeleteAction = Adt.generate([
21345 
      { remove: ['element'] },
21346 
      { moveToElement: ['element'] },
21347 
      { moveToPosition: ['position'] }
21348 
    ]);
21349 
    const isAtContentEditableBlockCaret = (forward, from) => {
21350 
      const elm = from.getNode(!forward);
21351 
      const caretLocation = forward ? 'after' : 'before';
21352 
      return isElement$6(elm) && elm.getAttribute('data-mce-caret') === caretLocation;
21353 
    };
21354 
    const isDeleteFromCefDifferentBlocks = (root, forward, from, to, schema) => {
21355 
      const inSameBlock = elm => schema.isInline(elm.nodeName.toLowerCase()) && !isInSameBlock(from, to, root);
21356 
      return getRelativeCefElm(!forward, from).fold(() => getRelativeCefElm(forward, to).fold(never, inSameBlock), inSameBlock);
21357 
    };
21358 
    const deleteEmptyBlockOrMoveToCef = (root, forward, from, to) => {
21359 
      const toCefElm = to.getNode(!forward);
21360 
      return getParentBlock$2(SugarElement.fromDom(root), SugarElement.fromDom(from.getNode())).map(blockElm => isEmpty$2(blockElm) ? DeleteAction.remove(blockElm.dom) : DeleteAction.moveToElement(toCefElm)).orThunk(() => Optional.some(DeleteAction.moveToElement(toCefElm)));
21361 
    };
21362 
    const findCefPosition = (root, forward, from, schema) => fromPosition(forward, root, from).bind(to => {
21363 
      if (isCompoundElement(to.getNode())) {
21364 
        return Optional.none();
21365 
      } else if (isDeleteFromCefDifferentBlocks(root, forward, from, to, schema)) {
21366 
        return Optional.none();
21367 
      } else if (forward && isContentEditableFalse$b(to.getNode())) {
21368 
        return deleteEmptyBlockOrMoveToCef(root, forward, from, to);
21369 
      } else if (!forward && isContentEditableFalse$b(to.getNode(true))) {
21370 
        return deleteEmptyBlockOrMoveToCef(root, forward, from, to);
21371 
      } else if (forward && isAfterContentEditableFalse(from)) {
21372 
        return Optional.some(DeleteAction.moveToPosition(to));
21373 
      } else if (!forward && isBeforeContentEditableFalse(from)) {
21374 
        return Optional.some(DeleteAction.moveToPosition(to));
21375 
      } else {
21376 
        return Optional.none();
21377 
      }
21378 
    });
21379 
    const getContentEditableBlockAction = (forward, elm) => {
21380 
      if (isNullable(elm)) {
21381 
        return Optional.none();
21382 
      } else if (forward && isContentEditableFalse$b(elm.nextSibling)) {
21383 
        return Optional.some(DeleteAction.moveToElement(elm.nextSibling));
21384 
      } else if (!forward && isContentEditableFalse$b(elm.previousSibling)) {
21385 
        return Optional.some(DeleteAction.moveToElement(elm.previousSibling));
21386 
      } else {
21387 
        return Optional.none();
21388 
      }
21389 
    };
21390 
    const skipMoveToActionFromInlineCefToContent = (root, from, deleteAction) => deleteAction.fold(elm => Optional.some(DeleteAction.remove(elm)), elm => Optional.some(DeleteAction.moveToElement(elm)), to => {
21391 
      if (isInSameBlock(from, to, root)) {
21392 
        return Optional.none();
21393 
      } else {
21394 
        return Optional.some(DeleteAction.moveToPosition(to));
21395 
      }
21396 
    });
21397 
    const getContentEditableAction = (root, forward, from, schema) => {
21398 
      if (isAtContentEditableBlockCaret(forward, from)) {
21399 
        return getContentEditableBlockAction(forward, from.getNode(!forward)).orThunk(() => findCefPosition(root, forward, from, schema));
21400 
      } else {
21401 
        return findCefPosition(root, forward, from, schema).bind(deleteAction => skipMoveToActionFromInlineCefToContent(root, from, deleteAction));
21402 
      }
21403 
    };
21404 
    const read = (root, forward, rng, schema) => {
21405 
      const normalizedRange = normalizeRange(forward ? 1 : -1, root, rng);
21406 
      const from = CaretPosition.fromRangeStart(normalizedRange);
21407 
      const rootElement = SugarElement.fromDom(root);
21408 
      if (!forward && isAfterContentEditableFalse(from)) {
21409 
        return Optional.some(DeleteAction.remove(from.getNode(true)));
21410 
      } else if (forward && isBeforeContentEditableFalse(from)) {
21411 
        return Optional.some(DeleteAction.remove(from.getNode()));
21412 
      } else if (!forward && isBeforeContentEditableFalse(from) && isAfterBr(rootElement, from, schema)) {
21413 
        return findPreviousBr(rootElement, from, schema).map(br => DeleteAction.remove(br.getNode()));
21414 
      } else if (forward && isAfterContentEditableFalse(from) && isBeforeBr$1(rootElement, from, schema)) {
21415 
        return findNextBr(rootElement, from, schema).map(br => DeleteAction.remove(br.getNode()));
21416 
      } else {
21417 
        return getContentEditableAction(root, forward, from, schema);
21418 
      }
21419 
    };
21420 
 
21421 
    const deleteElement$1 = (editor, forward) => element => {
21422 
      editor._selectionOverrides.hideFakeCaret();
21423 
      deleteElement$2(editor, forward, SugarElement.fromDom(element));
21424 
      return true;
21425 
    };
21426 
    const moveToElement = (editor, forward) => element => {
21427 
      const pos = forward ? CaretPosition.before(element) : CaretPosition.after(element);
21428 
      editor.selection.setRng(pos.toRange());
21429 
      return true;
21430 
    };
21431 
    const moveToPosition = editor => pos => {
21432 
      editor.selection.setRng(pos.toRange());
21433 
      return true;
21434 
    };
21435 
    const getAncestorCe = (editor, node) => Optional.from(getContentEditableRoot$1(editor.getBody(), node));
21436 
    const backspaceDeleteCaret = (editor, forward) => {
21437 
      const selectedNode = editor.selection.getNode();
21438 
      return getAncestorCe(editor, selectedNode).filter(isContentEditableFalse$b).fold(() => read(editor.getBody(), forward, editor.selection.getRng(), editor.schema).map(deleteAction => () => deleteAction.fold(deleteElement$1(editor, forward), moveToElement(editor, forward), moveToPosition(editor))), () => Optional.some(noop));
21439 
    };
21440 
    const deleteOffscreenSelection = rootElement => {
21441 
      each$e(descendants(rootElement, '.mce-offscreen-selection'), remove$5);
21442 
    };
21443 
    const backspaceDeleteRange = (editor, forward) => {
21444 
      const selectedNode = editor.selection.getNode();
21445 
      if (isContentEditableFalse$b(selectedNode) && !isTableCell$3(selectedNode)) {
21446 
        const hasCefAncestor = getAncestorCe(editor, selectedNode.parentNode).filter(isContentEditableFalse$b);
21447 
        return hasCefAncestor.fold(() => Optional.some(() => {
21448 
          deleteOffscreenSelection(SugarElement.fromDom(editor.getBody()));
21449 
          deleteElement$2(editor, forward, SugarElement.fromDom(editor.selection.getNode()));
21450 
          paddEmptyBody(editor);
21451 
        }), () => Optional.some(noop));
21452 
      }
21453 
      if (isCefAtEdgeSelected(editor)) {
21454 
        return Optional.some(() => {
21455 
          deleteRangeContents(editor, editor.selection.getRng(), SugarElement.fromDom(editor.getBody()));
21456 
        });
21457 
      }
21458 
      return Optional.none();
21459 
    };
21460 
    const paddEmptyElement = editor => {
21461 
      const dom = editor.dom, selection = editor.selection;
21462 
      const ceRoot = getContentEditableRoot$1(editor.getBody(), selection.getNode());
21463 
      if (isContentEditableTrue$3(ceRoot) && dom.isBlock(ceRoot) && dom.isEmpty(ceRoot)) {
21464 
        const br = dom.create('br', { 'data-mce-bogus': '1' });
21465 
        dom.setHTML(ceRoot, '');
21466 
        ceRoot.appendChild(br);
21467 
        selection.setRng(CaretPosition.before(br).toRange());
21468 
      }
21469 
      return true;
21470 
    };
21471 
    const backspaceDelete$6 = (editor, forward) => {
21472 
      if (editor.selection.isCollapsed()) {
21473 
        return backspaceDeleteCaret(editor, forward);
21474 
      } else {
21475 
        return backspaceDeleteRange(editor, forward);
21476 
      }
21477 
    };
21478 
 
21479 
    const deleteCaret$2 = (editor, forward) => {
21480 
      const fromPos = CaretPosition.fromRangeStart(editor.selection.getRng());
21481 
      return fromPosition(forward, editor.getBody(), fromPos).filter(pos => forward ? isBeforeImageBlock(pos) : isAfterImageBlock(pos)).bind(pos => getChildNodeAtRelativeOffset(forward ? 0 : -1, pos)).map(elm => () => editor.selection.select(elm));
21482 
    };
21483 
    const backspaceDelete$5 = (editor, forward) => editor.selection.isCollapsed() ? deleteCaret$2(editor, forward) : Optional.none();
21484 
 
21485 
    const isText$2 = isText$a;
21486 
    const startsWithCaretContainer = node => isText$2(node) && node.data[0] === ZWSP$1;
21487 
    const endsWithCaretContainer = node => isText$2(node) && node.data[node.data.length - 1] === ZWSP$1;
21488 
    const createZwsp = node => {
21489 
      var _a;
21490 
      const doc = (_a = node.ownerDocument) !== null && _a !== void 0 ? _a : document;
21491 
      return doc.createTextNode(ZWSP$1);
21492 
    };
21493 
    const insertBefore$1 = node => {
21494 
      var _a;
21495 
      if (isText$2(node.previousSibling)) {
21496 
        if (endsWithCaretContainer(node.previousSibling)) {
21497 
          return node.previousSibling;
21498 
        } else {
21499 
          node.previousSibling.appendData(ZWSP$1);
21500 
          return node.previousSibling;
21501 
        }
21502 
      } else if (isText$2(node)) {
21503 
        if (startsWithCaretContainer(node)) {
21504 
          return node;
21505 
        } else {
21506 
          node.insertData(0, ZWSP$1);
21507 
          return node;
21508 
        }
21509 
      } else {
21510 
        const newNode = createZwsp(node);
21511 
        (_a = node.parentNode) === null || _a === void 0 ? void 0 : _a.insertBefore(newNode, node);
21512 
        return newNode;
21513 
      }
21514 
    };
21515 
    const insertAfter$1 = node => {
21516 
      var _a, _b;
21517 
      if (isText$2(node.nextSibling)) {
21518 
        if (startsWithCaretContainer(node.nextSibling)) {
21519 
          return node.nextSibling;
21520 
        } else {
21521 
          node.nextSibling.insertData(0, ZWSP$1);
21522 
          return node.nextSibling;
21523 
        }
21524 
      } else if (isText$2(node)) {
21525 
        if (endsWithCaretContainer(node)) {
21526 
          return node;
21527 
        } else {
21528 
          node.appendData(ZWSP$1);
21529 
          return node;
21530 
        }
21531 
      } else {
21532 
        const newNode = createZwsp(node);
21533 
        if (node.nextSibling) {
21534 
          (_a = node.parentNode) === null || _a === void 0 ? void 0 : _a.insertBefore(newNode, node.nextSibling);
21535 
        } else {
21536 
          (_b = node.parentNode) === null || _b === void 0 ? void 0 : _b.appendChild(newNode);
21537 
        }
21538 
        return newNode;
21539 
      }
21540 
    };
21541 
    const insertInline = (before, node) => before ? insertBefore$1(node) : insertAfter$1(node);
21542 
    const insertInlineBefore = curry(insertInline, true);
21543 
    const insertInlineAfter = curry(insertInline, false);
21544 
 
21545 
    const insertInlinePos = (pos, before) => {
21546 
      if (isText$a(pos.container())) {
21547 
        return insertInline(before, pos.container());
21548 
      } else {
21549 
        return insertInline(before, pos.getNode());
21550 
      }
21551 
    };
21552 
    const isPosCaretContainer = (pos, caret) => {
21553 
      const caretNode = caret.get();
21554 
      return caretNode && pos.container() === caretNode && isCaretContainerInline(caretNode);
21555 
    };
21556 
    const renderCaret = (caret, location) => location.fold(element => {
21557 
      remove$3(caret.get());
21558 
      const text = insertInlineBefore(element);
21559 
      caret.set(text);
21560 
      return Optional.some(CaretPosition(text, text.length - 1));
21561 
    }, element => firstPositionIn(element).map(pos => {
21562 
      if (!isPosCaretContainer(pos, caret)) {
21563 
        remove$3(caret.get());
21564 
        const text = insertInlinePos(pos, true);
21565 
        caret.set(text);
21566 
        return CaretPosition(text, 1);
21567 
      } else {
21568 
        const node = caret.get();
21569 
        return CaretPosition(node, 1);
21570 
      }
21571 
    }), element => lastPositionIn(element).map(pos => {
21572 
      if (!isPosCaretContainer(pos, caret)) {
21573 
        remove$3(caret.get());
21574 
        const text = insertInlinePos(pos, false);
21575 
        caret.set(text);
21576 
        return CaretPosition(text, text.length - 1);
21577 
      } else {
21578 
        const node = caret.get();
21579 
        return CaretPosition(node, node.length - 1);
21580 
      }
21581 
    }), element => {
21582 
      remove$3(caret.get());
21583 
      const text = insertInlineAfter(element);
21584 
      caret.set(text);
21585 
      return Optional.some(CaretPosition(text, 1));
21586 
    });
21587 
 
21588 
    const evaluateUntil = (fns, args) => {
21589 
      for (let i = 0; i < fns.length; i++) {
21590 
        const result = fns[i].apply(null, args);
21591 
        if (result.isSome()) {
21592 
          return result;
21593 
        }
21594 
      }
21595 
      return Optional.none();
21596 
    };
21597 
 
21598 
    const Location = Adt.generate([
21599 
      { before: ['element'] },
21600 
      { start: ['element'] },
21601 
      { end: ['element'] },
21602 
      { after: ['element'] }
21603 
    ]);
21604 
    const rescope$1 = (rootNode, node) => {
21605 
      const parentBlock = getParentBlock$3(node, rootNode);
21606 
      return parentBlock ? parentBlock : rootNode;
21607 
    };
21608 
    const before = (isInlineTarget, rootNode, pos) => {
21609 
      const nPos = normalizeForwards(pos);
21610 
      const scope = rescope$1(rootNode, nPos.container());
21611 
      return findRootInline(isInlineTarget, scope, nPos).fold(() => nextPosition(scope, nPos).bind(curry(findRootInline, isInlineTarget, scope)).map(inline => Location.before(inline)), Optional.none);
21612 
    };
21613 
    const isNotInsideFormatCaretContainer = (rootNode, elm) => getParentCaretContainer(rootNode, elm) === null;
21614 
    const findInsideRootInline = (isInlineTarget, rootNode, pos) => findRootInline(isInlineTarget, rootNode, pos).filter(curry(isNotInsideFormatCaretContainer, rootNode));
21615 
    const start$1 = (isInlineTarget, rootNode, pos) => {
21616 
      const nPos = normalizeBackwards(pos);
21617 
      return findInsideRootInline(isInlineTarget, rootNode, nPos).bind(inline => {
21618 
        const prevPos = prevPosition(inline, nPos);
21619 
        return prevPos.isNone() ? Optional.some(Location.start(inline)) : Optional.none();
21620 
      });
21621 
    };
21622 
    const end = (isInlineTarget, rootNode, pos) => {
21623 
      const nPos = normalizeForwards(pos);
21624 
      return findInsideRootInline(isInlineTarget, rootNode, nPos).bind(inline => {
21625 
        const nextPos = nextPosition(inline, nPos);
21626 
        return nextPos.isNone() ? Optional.some(Location.end(inline)) : Optional.none();
21627 
      });
21628 
    };
21629 
    const after = (isInlineTarget, rootNode, pos) => {
21630 
      const nPos = normalizeBackwards(pos);
21631 
      const scope = rescope$1(rootNode, nPos.container());
21632 
      return findRootInline(isInlineTarget, scope, nPos).fold(() => prevPosition(scope, nPos).bind(curry(findRootInline, isInlineTarget, scope)).map(inline => Location.after(inline)), Optional.none);
21633 
    };
21634 
    const isValidLocation = location => !isRtl(getElement(location));
21635 
    const readLocation = (isInlineTarget, rootNode, pos) => {
21636 
      const location = evaluateUntil([
21637 
        before,
21638 
        start$1,
21639 
        end,
21640 
        after
21641 
      ], [
21642 
        isInlineTarget,
21643 
        rootNode,
21644 
        pos
21645 
      ]);
21646 
      return location.filter(isValidLocation);
21647 
    };
21648 
    const getElement = location => location.fold(identity, identity, identity, identity);
21649 
    const getName = location => location.fold(constant('before'), constant('start'), constant('end'), constant('after'));
21650 
    const outside = location => location.fold(Location.before, Location.before, Location.after, Location.after);
21651 
    const inside = location => location.fold(Location.start, Location.start, Location.end, Location.end);
21652 
    const isEq = (location1, location2) => getName(location1) === getName(location2) && getElement(location1) === getElement(location2);
21653 
    const betweenInlines = (forward, isInlineTarget, rootNode, from, to, location) => lift2(findRootInline(isInlineTarget, rootNode, from), findRootInline(isInlineTarget, rootNode, to), (fromInline, toInline) => {
21654 
      if (fromInline !== toInline && hasSameParentBlock(rootNode, fromInline, toInline)) {
21655 
        return Location.after(forward ? fromInline : toInline);
21656 
      } else {
21657 
        return location;
21658 
      }
21659 
    }).getOr(location);
21660 
    const skipNoMovement = (fromLocation, toLocation) => fromLocation.fold(always, fromLocation => !isEq(fromLocation, toLocation));
21661 
    const findLocationTraverse = (forward, isInlineTarget, rootNode, fromLocation, pos) => {
21662 
      const from = normalizePosition(forward, pos);
21663 
      const to = fromPosition(forward, rootNode, from).map(curry(normalizePosition, forward));
21664 
      const location = to.fold(() => fromLocation.map(outside), to => readLocation(isInlineTarget, rootNode, to).map(curry(betweenInlines, forward, isInlineTarget, rootNode, from, to)).filter(curry(skipNoMovement, fromLocation)));
21665 
      return location.filter(isValidLocation);
21666 
    };
21667 
    const findLocationSimple = (forward, location) => {
21668 
      if (forward) {
21669 
        return location.fold(compose(Optional.some, Location.start), Optional.none, compose(Optional.some, Location.after), Optional.none);
21670 
      } else {
21671 
        return location.fold(Optional.none, compose(Optional.some, Location.before), Optional.none, compose(Optional.some, Location.end));
21672 
      }
21673 
    };
21674 
    const findLocation$1 = (forward, isInlineTarget, rootNode, pos) => {
21675 
      const from = normalizePosition(forward, pos);
21676 
      const fromLocation = readLocation(isInlineTarget, rootNode, from);
21677 
      return readLocation(isInlineTarget, rootNode, from).bind(curry(findLocationSimple, forward)).orThunk(() => findLocationTraverse(forward, isInlineTarget, rootNode, fromLocation, pos));
21678 
    };
21679 
 
21680 
    const hasSelectionModifyApi = editor => {
21681 
      return isFunction(editor.selection.getSel().modify);
21682 
    };
21683 
    const moveRel = (forward, selection, pos) => {
21684 
      const delta = forward ? 1 : -1;
21685 
      selection.setRng(CaretPosition(pos.container(), pos.offset() + delta).toRange());
21686 
      selection.getSel().modify('move', forward ? 'forward' : 'backward', 'word');
21687 
      return true;
21688 
    };
21689 
    const moveByWord = (forward, editor) => {
21690 
      const rng = editor.selection.getRng();
21691 
      const pos = forward ? CaretPosition.fromRangeEnd(rng) : CaretPosition.fromRangeStart(rng);
21692 
      if (!hasSelectionModifyApi(editor)) {
21693 
        return false;
21694 
      } else if (forward && isBeforeInline(pos)) {
21695 
        return moveRel(true, editor.selection, pos);
21696 
      } else if (!forward && isAfterInline(pos)) {
21697 
        return moveRel(false, editor.selection, pos);
21698 
      } else {
21699 
        return false;
21700 
      }
21701 
    };
21702 
 
21703 
    var BreakType;
21704 
    (function (BreakType) {
21705 
      BreakType[BreakType['Br'] = 0] = 'Br';
21706 
      BreakType[BreakType['Block'] = 1] = 'Block';
21707 
      BreakType[BreakType['Wrap'] = 2] = 'Wrap';
21708 
      BreakType[BreakType['Eol'] = 3] = 'Eol';
21709 
    }(BreakType || (BreakType = {})));
21710 
    const flip = (direction, positions) => direction === HDirection.Backwards ? reverse(positions) : positions;
21711 
    const walk$1 = (direction, caretWalker, pos) => direction === HDirection.Forwards ? caretWalker.next(pos) : caretWalker.prev(pos);
21712 
    const getBreakType = (scope, direction, currentPos, nextPos) => {
21713 
      if (isBr$6(nextPos.getNode(direction === HDirection.Forwards))) {
21714 
        return BreakType.Br;
21715 
      } else if (isInSameBlock(currentPos, nextPos) === false) {
21716 
        return BreakType.Block;
21717 
      } else {
21718 
        return BreakType.Wrap;
21719 
      }
21720 
    };
21721 
    const getPositionsUntil = (predicate, direction, scope, start) => {
21722 
      const caretWalker = CaretWalker(scope);
21723 
      let currentPos = start;
21724 
      const positions = [];
21725 
      while (currentPos) {
21726 
        const nextPos = walk$1(direction, caretWalker, currentPos);
21727 
        if (!nextPos) {
21728 
          break;
21729 
        }
21730 
        if (isBr$6(nextPos.getNode(false))) {
21731 
          if (direction === HDirection.Forwards) {
21732 
            return {
21733 
              positions: flip(direction, positions).concat([nextPos]),
21734 
              breakType: BreakType.Br,
21735 
              breakAt: Optional.some(nextPos)
21736 
            };
21737 
          } else {
21738 
            return {
21739 
              positions: flip(direction, positions),
21740 
              breakType: BreakType.Br,
21741 
              breakAt: Optional.some(nextPos)
21742 
            };
21743 
          }
21744 
        }
21745 
        if (!nextPos.isVisible()) {
21746 
          currentPos = nextPos;
21747 
          continue;
21748 
        }
21749 
        if (predicate(currentPos, nextPos)) {
21750 
          const breakType = getBreakType(scope, direction, currentPos, nextPos);
21751 
          return {
21752 
            positions: flip(direction, positions),
21753 
            breakType,
21754 
            breakAt: Optional.some(nextPos)
21755 
          };
21756 
        }
21757 
        positions.push(nextPos);
21758 
        currentPos = nextPos;
21759 
      }
21760 
      return {
21761 
        positions: flip(direction, positions),
21762 
        breakType: BreakType.Eol,
21763 
        breakAt: Optional.none()
21764 
      };
21765 
    };
21766 
    const getAdjacentLinePositions = (direction, getPositionsUntilBreak, scope, start) => getPositionsUntilBreak(scope, start).breakAt.map(pos => {
21767 
      const positions = getPositionsUntilBreak(scope, pos).positions;
21768 
      return direction === HDirection.Backwards ? positions.concat(pos) : [pos].concat(positions);
21769 
    }).getOr([]);
21770 
    const findClosestHorizontalPositionFromPoint = (positions, x) => foldl(positions, (acc, newPos) => acc.fold(() => Optional.some(newPos), lastPos => lift2(head(lastPos.getClientRects()), head(newPos.getClientRects()), (lastRect, newRect) => {
21771 
      const lastDist = Math.abs(x - lastRect.left);
21772 
      const newDist = Math.abs(x - newRect.left);
21773 
      return newDist <= lastDist ? newPos : lastPos;
21774 
    }).or(acc)), Optional.none());
21775 
    const findClosestHorizontalPosition = (positions, pos) => head(pos.getClientRects()).bind(targetRect => findClosestHorizontalPositionFromPoint(positions, targetRect.left));
21776 
    const getPositionsUntilPreviousLine = curry(getPositionsUntil, CaretPosition.isAbove, -1);
21777 
    const getPositionsUntilNextLine = curry(getPositionsUntil, CaretPosition.isBelow, 1);
21778 
    const getPositionsAbove = curry(getAdjacentLinePositions, -1, getPositionsUntilPreviousLine);
21779 
    const getPositionsBelow = curry(getAdjacentLinePositions, 1, getPositionsUntilNextLine);
21780 
    const isAtFirstLine = (scope, pos) => getPositionsUntilPreviousLine(scope, pos).breakAt.isNone();
21781 
    const isAtLastLine = (scope, pos) => getPositionsUntilNextLine(scope, pos).breakAt.isNone();
21782 
    const getFirstLinePositions = scope => firstPositionIn(scope).map(pos => [pos].concat(getPositionsUntilNextLine(scope, pos).positions)).getOr([]);
21783 
    const getLastLinePositions = scope => lastPositionIn(scope).map(pos => getPositionsUntilPreviousLine(scope, pos).positions.concat(pos)).getOr([]);
21784 
    const getClosestPositionAbove = (scope, pos) => findClosestHorizontalPosition(getPositionsAbove(scope, pos), pos);
21785 
    const getClosestPositionBelow = (scope, pos) => findClosestHorizontalPosition(getPositionsBelow(scope, pos), pos);
21786 
 
21787 
    const isContentEditableFalse$4 = isContentEditableFalse$b;
21788 
    const distanceToRectLeft$1 = (clientRect, clientX) => Math.abs(clientRect.left - clientX);
21789 
    const distanceToRectRight$1 = (clientRect, clientX) => Math.abs(clientRect.right - clientX);
21790 
    const isNodeClientRect = rect => hasNonNullableKey(rect, 'node');
21791 
    const findClosestClientRect = (clientRects, clientX) => reduce(clientRects, (oldClientRect, clientRect) => {
21792 
      const oldDistance = Math.min(distanceToRectLeft$1(oldClientRect, clientX), distanceToRectRight$1(oldClientRect, clientX));
21793 
      const newDistance = Math.min(distanceToRectLeft$1(clientRect, clientX), distanceToRectRight$1(clientRect, clientX));
21794 
      if (newDistance === oldDistance && isNodeClientRect(clientRect) && isContentEditableFalse$4(clientRect.node)) {
21795 
        return clientRect;
21796 
      }
21797 
      if (newDistance < oldDistance) {
21798 
        return clientRect;
21799 
      }
21800 
      return oldClientRect;
21801 
    });
21802 
 
21803 
    const getNodeClientRects = node => {
21804 
      const toArrayWithNode = clientRects => {
21805 
        return map$3(clientRects, rect => {
21806 
          const clientRect = clone$1(rect);
21807 
          clientRect.node = node;
21808 
          return clientRect;
21809 
        });
21810 
      };
21811 
      if (isElement$6(node)) {
21812 
        return toArrayWithNode(node.getClientRects());
21813 
      } else if (isText$a(node)) {
21814 
        const rng = node.ownerDocument.createRange();
21815 
        rng.setStart(node, 0);
21816 
        rng.setEnd(node, node.data.length);
21817 
        return toArrayWithNode(rng.getClientRects());
21818 
      } else {
21819 
        return [];
21820 
      }
21821 
    };
21822 
    const getClientRects = nodes => bind$3(nodes, getNodeClientRects);
21823 
 
21824 
    var VDirection;
21825 
    (function (VDirection) {
21826 
      VDirection[VDirection['Up'] = -1] = 'Up';
21827 
      VDirection[VDirection['Down'] = 1] = 'Down';
21828 
    }(VDirection || (VDirection = {})));
21829 
    const findUntil = (direction, root, predicateFn, node) => {
21830 
      let currentNode = node;
21831 
      while (currentNode = findNode(currentNode, direction, isEditableCaretCandidate$1, root)) {
21832 
        if (predicateFn(currentNode)) {
21833 
          return;
21834 
        }
21835 
      }
21836 
    };
21837 
    const walkUntil = (direction, isAboveFn, isBeflowFn, root, predicateFn, caretPosition) => {
21838 
      let line = 0;
21839 
      const result = [];
21840 
      const add = node => {
21841 
        let clientRects = getClientRects([node]);
21842 
        if (direction === -1) {
21843 
          clientRects = clientRects.reverse();
21844 
        }
21845 
        for (let i = 0; i < clientRects.length; i++) {
21846 
          const clientRect = clientRects[i];
21847 
          if (isBeflowFn(clientRect, targetClientRect)) {
21848 
            continue;
21849 
          }
21850 
          if (result.length > 0 && isAboveFn(clientRect, last$2(result))) {
21851 
            line++;
21852 
          }
21853 
          clientRect.line = line;
21854 
          if (predicateFn(clientRect)) {
21855 
            return true;
21856 
          }
21857 
          result.push(clientRect);
21858 
        }
21859 
        return false;
21860 
      };
21861 
      const targetClientRect = last$2(caretPosition.getClientRects());
21862 
      if (!targetClientRect) {
21863 
        return result;
21864 
      }
21865 
      const node = caretPosition.getNode();
21866 
      if (node) {
21867 
        add(node);
21868 
        findUntil(direction, root, add, node);
21869 
      }
21870 
      return result;
21871 
    };
21872 
    const aboveLineNumber = (lineNumber, clientRect) => clientRect.line > lineNumber;
21873 
    const isLineNumber = (lineNumber, clientRect) => clientRect.line === lineNumber;
21874 
    const upUntil = curry(walkUntil, VDirection.Up, isAbove$1, isBelow$1);
21875 
    const downUntil = curry(walkUntil, VDirection.Down, isBelow$1, isAbove$1);
21876 
    const getLastClientRect = caretPosition => {
21877 
      return last$2(caretPosition.getClientRects());
21878 
    };
21879 
    const positionsUntil = (direction, root, predicateFn, node) => {
21880 
      const caretWalker = CaretWalker(root);
21881 
      let walkFn;
21882 
      let isBelowFn;
21883 
      let isAboveFn;
21884 
      let caretPosition;
21885 
      const result = [];
21886 
      let line = 0;
21887 
      if (direction === 1) {
21888 
        walkFn = caretWalker.next;
21889 
        isBelowFn = isBelow$1;
21890 
        isAboveFn = isAbove$1;
21891 
        caretPosition = CaretPosition.after(node);
21892 
      } else {
21893 
        walkFn = caretWalker.prev;
21894 
        isBelowFn = isAbove$1;
21895 
        isAboveFn = isBelow$1;
21896 
        caretPosition = CaretPosition.before(node);
21897 
      }
21898 
      const targetClientRect = getLastClientRect(caretPosition);
21899 
      do {
21900 
        if (!caretPosition.isVisible()) {
21901 
          continue;
21902 
        }
21903 
        const rect = getLastClientRect(caretPosition);
21904 
        if (isAboveFn(rect, targetClientRect)) {
21905 
          continue;
21906 
        }
21907 
        if (result.length > 0 && isBelowFn(rect, last$2(result))) {
21908 
          line++;
21909 
        }
21910 
        const clientRect = clone$1(rect);
21911 
        clientRect.position = caretPosition;
21912 
        clientRect.line = line;
21913 
        if (predicateFn(clientRect)) {
21914 
          return result;
21915 
        }
21916 
        result.push(clientRect);
21917 
      } while (caretPosition = walkFn(caretPosition));
21918 
      return result;
21919 
    };
21920 
    const isAboveLine = lineNumber => clientRect => aboveLineNumber(lineNumber, clientRect);
21921 
    const isLine = lineNumber => clientRect => isLineNumber(lineNumber, clientRect);
21922 
 
21923 
    const moveToRange = (editor, rng) => {
21924 
      editor.selection.setRng(rng);
21925 
      scrollRangeIntoView(editor, editor.selection.getRng());
21926 
    };
21927 
    const renderRangeCaretOpt = (editor, range, scrollIntoView) => Optional.some(renderRangeCaret(editor, range, scrollIntoView));
21928 
    const moveHorizontally = (editor, direction, range, isBefore, isAfter, isElement) => {
21929 
      const forwards = direction === HDirection.Forwards;
21930 
      const caretWalker = CaretWalker(editor.getBody());
21931 
      const getNextPosFn = curry(getVisualCaretPosition, forwards ? caretWalker.next : caretWalker.prev);
21932 
      const isBeforeFn = forwards ? isBefore : isAfter;
21933 
      if (!range.collapsed) {
21934 
        const node = getSelectedNode(range);
21935 
        if (isElement(node)) {
21936 
          return showCaret(direction, editor, node, direction === HDirection.Backwards, false);
21937 
        } else if (isCefAtEdgeSelected(editor)) {
21938 
          const newRange = range.cloneRange();
21939 
          newRange.collapse(direction === HDirection.Backwards);
21940 
          return Optional.from(newRange);
21941 
        }
21942 
      }
21943 
      const caretPosition = getNormalizedRangeEndPoint(direction, editor.getBody(), range);
21944 
      if (isBeforeFn(caretPosition)) {
21945 
        return selectNode(editor, caretPosition.getNode(!forwards));
21946 
      }
21947 
      let nextCaretPosition = getNextPosFn(caretPosition);
21948 
      const rangeIsInContainerBlock = isRangeInCaretContainerBlock(range);
21949 
      if (!nextCaretPosition) {
21950 
        return rangeIsInContainerBlock ? Optional.some(range) : Optional.none();
21951 
      } else {
21952 
        nextCaretPosition = normalizePosition(forwards, nextCaretPosition);
21953 
      }
21954 
      if (isBeforeFn(nextCaretPosition)) {
21955 
        return showCaret(direction, editor, nextCaretPosition.getNode(!forwards), forwards, false);
21956 
      }
21957 
      const peekCaretPosition = getNextPosFn(nextCaretPosition);
21958 
      if (peekCaretPosition && isBeforeFn(peekCaretPosition)) {
21959 
        if (isMoveInsideSameBlock(nextCaretPosition, peekCaretPosition)) {
21960 
          return showCaret(direction, editor, peekCaretPosition.getNode(!forwards), forwards, false);
21961 
        }
21962 
      }
21963 
      if (rangeIsInContainerBlock) {
21964 
        return renderRangeCaretOpt(editor, nextCaretPosition.toRange(), false);
21965 
      }
21966 
      return Optional.none();
21967 
    };
21968 
    const moveVertically = (editor, direction, range, isBefore, isAfter, isElement) => {
21969 
      const caretPosition = getNormalizedRangeEndPoint(direction, editor.getBody(), range);
21970 
      const caretClientRect = last$2(caretPosition.getClientRects());
21971 
      const forwards = direction === VDirection.Down;
21972 
      const root = editor.getBody();
21973 
      if (!caretClientRect) {
21974 
        return Optional.none();
21975 
      }
21976 
      if (isCefAtEdgeSelected(editor)) {
21977 
        const caretPosition = forwards ? CaretPosition.fromRangeEnd(range) : CaretPosition.fromRangeStart(range);
21978 
        const getClosestFn = !forwards ? getClosestPositionAbove : getClosestPositionBelow;
21979 
        return getClosestFn(root, caretPosition).orThunk(() => Optional.from(caretPosition)).map(pos => pos.toRange());
21980 
      }
21981 
      const walkerFn = forwards ? downUntil : upUntil;
21982 
      const linePositions = walkerFn(root, isAboveLine(1), caretPosition);
21983 
      const nextLinePositions = filter$5(linePositions, isLine(1));
21984 
      const clientX = caretClientRect.left;
21985 
      const nextLineRect = findClosestClientRect(nextLinePositions, clientX);
21986 
      if (nextLineRect && isElement(nextLineRect.node)) {
21987 
        const dist1 = Math.abs(clientX - nextLineRect.left);
21988 
        const dist2 = Math.abs(clientX - nextLineRect.right);
21989 
        return showCaret(direction, editor, nextLineRect.node, dist1 < dist2, false);
21990 
      }
21991 
      let currentNode;
21992 
      if (isBefore(caretPosition)) {
21993 
        currentNode = caretPosition.getNode();
21994 
      } else if (isAfter(caretPosition)) {
21995 
        currentNode = caretPosition.getNode(true);
21996 
      } else {
21997 
        currentNode = getSelectedNode(range);
21998 
      }
21999 
      if (currentNode) {
22000 
        const caretPositions = positionsUntil(direction, root, isAboveLine(1), currentNode);
22001 
        let closestNextLineRect = findClosestClientRect(filter$5(caretPositions, isLine(1)), clientX);
22002 
        if (closestNextLineRect) {
22003 
          return renderRangeCaretOpt(editor, closestNextLineRect.position.toRange(), false);
22004 
        }
22005 
        closestNextLineRect = last$2(filter$5(caretPositions, isLine(0)));
22006 
        if (closestNextLineRect) {
22007 
          return renderRangeCaretOpt(editor, closestNextLineRect.position.toRange(), false);
22008 
        }
22009 
      }
22010 
      if (nextLinePositions.length === 0) {
22011 
        return getLineEndPoint(editor, forwards).filter(forwards ? isAfter : isBefore).map(pos => renderRangeCaret(editor, pos.toRange(), false));
22012 
      }
22013 
      return Optional.none();
22014 
    };
22015 
    const getLineEndPoint = (editor, forward) => {
22016 
      const rng = editor.selection.getRng();
22017 
      const from = forward ? CaretPosition.fromRangeEnd(rng) : CaretPosition.fromRangeStart(rng);
22018 
      const host = getEditingHost(from.container(), editor.getBody());
22019 
      if (forward) {
22020 
        const lineInfo = getPositionsUntilNextLine(host, from);
22021 
        return last$3(lineInfo.positions);
22022 
      } else {
22023 
        const lineInfo = getPositionsUntilPreviousLine(host, from);
22024 
        return head(lineInfo.positions);
22025 
      }
22026 
    };
22027 
    const moveToLineEndPoint$3 = (editor, forward, isElementPosition) => getLineEndPoint(editor, forward).filter(isElementPosition).exists(pos => {
22028 
      editor.selection.setRng(pos.toRange());
22029 
      return true;
22030 
    });
22031 
 
22032 
    const setCaretPosition = (editor, pos) => {
22033 
      const rng = editor.dom.createRng();
22034 
      rng.setStart(pos.container(), pos.offset());
22035 
      rng.setEnd(pos.container(), pos.offset());
22036 
      editor.selection.setRng(rng);
22037 
    };
22038 
    const setSelected = (state, elm) => {
22039 
      if (state) {
22040 
        elm.setAttribute('data-mce-selected', 'inline-boundary');
22041 
      } else {
22042 
        elm.removeAttribute('data-mce-selected');
22043 
      }
22044 
    };
22045 
    const renderCaretLocation = (editor, caret, location) => renderCaret(caret, location).map(pos => {
22046 
      setCaretPosition(editor, pos);
22047 
      return location;
22048 
    });
22049 
    const getPositionFromRange = (range, root, forward) => {
22050 
      const start = CaretPosition.fromRangeStart(range);
22051 
      if (range.collapsed) {
22052 
        return start;
22053 
      } else {
22054 
        const end = CaretPosition.fromRangeEnd(range);
22055 
        return forward ? prevPosition(root, end).getOr(end) : nextPosition(root, start).getOr(start);
22056 
      }
22057 
    };
22058 
    const findLocation = (editor, caret, forward) => {
22059 
      const rootNode = editor.getBody();
22060 
      const from = getPositionFromRange(editor.selection.getRng(), rootNode, forward);
22061 
      const isInlineTarget$1 = curry(isInlineTarget, editor);
22062 
      const location = findLocation$1(forward, isInlineTarget$1, rootNode, from);
22063 
      return location.bind(location => renderCaretLocation(editor, caret, location));
22064 
    };
22065 
    const toggleInlines = (isInlineTarget, dom, elms) => {
22066 
      const inlineBoundaries = map$3(descendants(SugarElement.fromDom(dom.getRoot()), '*[data-mce-selected="inline-boundary"]'), e => e.dom);
22067 
      const selectedInlines = filter$5(inlineBoundaries, isInlineTarget);
22068 
      const targetInlines = filter$5(elms, isInlineTarget);
22069 
      each$e(difference(selectedInlines, targetInlines), curry(setSelected, false));
22070 
      each$e(difference(targetInlines, selectedInlines), curry(setSelected, true));
22071 
    };
22072 
    const safeRemoveCaretContainer = (editor, caret) => {
22073 
      const caretValue = caret.get();
22074 
      if (editor.selection.isCollapsed() && !editor.composing && caretValue) {
22075 
        const pos = CaretPosition.fromRangeStart(editor.selection.getRng());
22076 
        if (CaretPosition.isTextPosition(pos) && !isAtZwsp(pos)) {
22077 
          setCaretPosition(editor, removeAndReposition(caretValue, pos));
22078 
          caret.set(null);
22079 
        }
22080 
      }
22081 
    };
22082 
    const renderInsideInlineCaret = (isInlineTarget, editor, caret, elms) => {
22083 
      if (editor.selection.isCollapsed()) {
22084 
        const inlines = filter$5(elms, isInlineTarget);
22085 
        each$e(inlines, _inline => {
22086 
          const pos = CaretPosition.fromRangeStart(editor.selection.getRng());
22087 
          readLocation(isInlineTarget, editor.getBody(), pos).bind(location => renderCaretLocation(editor, caret, location));
22088 
        });
22089 
      }
22090 
    };
22091 
    const move$3 = (editor, caret, forward) => isInlineBoundariesEnabled(editor) ? findLocation(editor, caret, forward).isSome() : false;
22092 
    const moveWord = (forward, editor, _caret) => isInlineBoundariesEnabled(editor) ? moveByWord(forward, editor) : false;
22093 
    const setupSelectedState = editor => {
22094 
      const caret = Cell(null);
22095 
      const isInlineTarget$1 = curry(isInlineTarget, editor);
22096 
      editor.on('NodeChange', e => {
22097 
        if (isInlineBoundariesEnabled(editor)) {
22098 
          toggleInlines(isInlineTarget$1, editor.dom, e.parents);
22099 
          safeRemoveCaretContainer(editor, caret);
22100 
          renderInsideInlineCaret(isInlineTarget$1, editor, caret, e.parents);
22101 
        }
22102 
      });
22103 
      return caret;
22104 
    };
22105 
    const moveNextWord = curry(moveWord, true);
22106 
    const movePrevWord = curry(moveWord, false);
22107 
    const moveToLineEndPoint$2 = (editor, forward, caret) => {
22108 
      if (isInlineBoundariesEnabled(editor)) {
22109 
        const linePoint = getLineEndPoint(editor, forward).getOrThunk(() => {
22110 
          const rng = editor.selection.getRng();
22111 
          return forward ? CaretPosition.fromRangeEnd(rng) : CaretPosition.fromRangeStart(rng);
22112 
        });
22113 
        return readLocation(curry(isInlineTarget, editor), editor.getBody(), linePoint).exists(loc => {
22114 
          const outsideLoc = outside(loc);
22115 
          return renderCaret(caret, outsideLoc).exists(pos => {
22116 
            setCaretPosition(editor, pos);
22117 
            return true;
22118 
          });
22119 
        });
22120 
      } else {
22121 
        return false;
22122 
      }
22123 
    };
22124 
 
22125 
    const rangeFromPositions = (from, to) => {
22126 
      const range = document.createRange();
22127 
      range.setStart(from.container(), from.offset());
22128 
      range.setEnd(to.container(), to.offset());
22129 
      return range;
22130 
    };
22131 
    const hasOnlyTwoOrLessPositionsLeft = elm => lift2(firstPositionIn(elm), lastPositionIn(elm), (firstPos, lastPos) => {
22132 
      const normalizedFirstPos = normalizePosition(true, firstPos);
22133 
      const normalizedLastPos = normalizePosition(false, lastPos);
22134 
      return nextPosition(elm, normalizedFirstPos).forall(pos => pos.isEqual(normalizedLastPos));
22135 
    }).getOr(true);
22136 
    const setCaretLocation = (editor, caret) => location => renderCaret(caret, location).map(pos => () => setCaretPosition(editor, pos));
22137 
    const deleteFromTo = (editor, caret, from, to) => {
22138 
      const rootNode = editor.getBody();
22139 
      const isInlineTarget$1 = curry(isInlineTarget, editor);
22140 
      editor.undoManager.ignore(() => {
22141 
        editor.selection.setRng(rangeFromPositions(from, to));
22142 
        execNativeDeleteCommand(editor);
22143 
        readLocation(isInlineTarget$1, rootNode, CaretPosition.fromRangeStart(editor.selection.getRng())).map(inside).bind(setCaretLocation(editor, caret)).each(call);
22144 
      });
22145 
      editor.nodeChanged();
22146 
    };
22147 
    const rescope = (rootNode, node) => {
22148 
      const parentBlock = getParentBlock$3(node, rootNode);
22149 
      return parentBlock ? parentBlock : rootNode;
22150 
    };
22151 
    const backspaceDeleteCollapsed = (editor, caret, forward, from) => {
22152 
      const rootNode = rescope(editor.getBody(), from.container());
22153 
      const isInlineTarget$1 = curry(isInlineTarget, editor);
22154 
      const fromLocation = readLocation(isInlineTarget$1, rootNode, from);
22155 
      const location = fromLocation.bind(location => {
22156 
        if (forward) {
22157 
          return location.fold(constant(Optional.some(inside(location))), Optional.none, constant(Optional.some(outside(location))), Optional.none);
22158 
        } else {
22159 
          return location.fold(Optional.none, constant(Optional.some(outside(location))), Optional.none, constant(Optional.some(inside(location))));
22160 
        }
22161 
      });
22162 
      return location.map(setCaretLocation(editor, caret)).getOrThunk(() => {
22163 
        const toPosition = navigate(forward, rootNode, from);
22164 
        const toLocation = toPosition.bind(pos => readLocation(isInlineTarget$1, rootNode, pos));
22165 
        return lift2(fromLocation, toLocation, () => findRootInline(isInlineTarget$1, rootNode, from).bind(elm => {
22166 
          if (hasOnlyTwoOrLessPositionsLeft(elm)) {
22167 
            return Optional.some(() => {
22168 
              deleteElement$2(editor, forward, SugarElement.fromDom(elm));
22169 
            });
22170 
          } else {
22171 
            return Optional.none();
22172 
          }
22173 
        })).getOrThunk(() => toLocation.bind(() => toPosition.map(to => {
22174 
          return () => {
22175 
            if (forward) {
22176 
              deleteFromTo(editor, caret, from, to);
22177 
            } else {
22178 
              deleteFromTo(editor, caret, to, from);
22179 
            }
22180 
          };
22181 
        })));
22182 
      });
22183 
    };
22184 
    const backspaceDelete$4 = (editor, caret, forward) => {
22185 
      if (editor.selection.isCollapsed() && isInlineBoundariesEnabled(editor)) {
22186 
        const from = CaretPosition.fromRangeStart(editor.selection.getRng());
22187 
        return backspaceDeleteCollapsed(editor, caret, forward, from);
22188 
      }
22189 
      return Optional.none();
22190 
    };
22191 
 
22192 
    const hasMultipleChildren = elm => childNodesCount(elm) > 1;
22193 
    const getParentsUntil = (editor, pred) => {
22194 
      const rootElm = SugarElement.fromDom(editor.getBody());
22195 
      const startElm = SugarElement.fromDom(editor.selection.getStart());
22196 
      const parents = parentsAndSelf(startElm, rootElm);
22197 
      return findIndex$2(parents, pred).fold(constant(parents), index => parents.slice(0, index));
22198 
    };
22199 
    const hasOnlyOneChild = elm => childNodesCount(elm) === 1;
22200 
    const getParentInlinesUntilMultichildInline = editor => getParentsUntil(editor, elm => editor.schema.isBlock(name(elm)) || hasMultipleChildren(elm));
22201 
    const getParentInlines = editor => getParentsUntil(editor, el => editor.schema.isBlock(name(el)));
22202 
    const getFormatNodes = (editor, parentInlines) => {
22203 
      const isFormatElement$1 = curry(isFormatElement, editor);
22204 
      return bind$3(parentInlines, elm => isFormatElement$1(elm) ? [elm.dom] : []);
22205 
    };
22206 
    const getFormatNodesAtStart = editor => {
22207 
      const parentInlines = getParentInlines(editor);
22208 
      return getFormatNodes(editor, parentInlines);
22209 
    };
22210 
    const deleteLastPosition = (forward, editor, target, parentInlines) => {
22211 
      const formatNodes = getFormatNodes(editor, parentInlines);
22212 
      if (formatNodes.length === 0) {
22213 
        deleteElement$2(editor, forward, target);
22214 
      } else {
22215 
        const pos = replaceWithCaretFormat(target.dom, formatNodes);
22216 
        editor.selection.setRng(pos.toRange());
22217 
      }
22218 
    };
22219 
    const deleteCaret$1 = (editor, forward) => {
22220 
      const parentInlines = filter$5(getParentInlinesUntilMultichildInline(editor), hasOnlyOneChild);
22221 
      return last$3(parentInlines).bind(target => {
22222 
        const fromPos = CaretPosition.fromRangeStart(editor.selection.getRng());
22223 
        if (willDeleteLastPositionInElement(forward, fromPos, target.dom) && !isEmptyCaretFormatElement(target)) {
22224 
          return Optional.some(() => deleteLastPosition(forward, editor, target, parentInlines));
22225 
        } else {
22226 
          return Optional.none();
22227 
        }
22228 
      });
22229 
    };
22230 
    const isBrInEmptyElement = (editor, elm) => {
22231 
      const parentElm = elm.parentElement;
22232 
      return isBr$6(elm) && !isNull(parentElm) && editor.dom.isEmpty(parentElm);
22233 
    };
22234 
    const isEmptyCaret = elm => isEmptyCaretFormatElement(SugarElement.fromDom(elm));
22235 
    const createCaretFormatAtStart = (editor, formatNodes) => {
22236 
      const startElm = editor.selection.getStart();
22237 
      const pos = isBrInEmptyElement(editor, startElm) || isEmptyCaret(startElm) ? replaceWithCaretFormat(startElm, formatNodes) : createCaretFormatAtStart$1(editor.selection.getRng(), formatNodes);
22238 
      editor.selection.setRng(pos.toRange());
22239 
    };
22240 
    const updateCaretFormat = (editor, updateFormats) => {
22241 
      const missingFormats = difference(updateFormats, getFormatNodesAtStart(editor));
22242 
      if (missingFormats.length > 0) {
22243 
        createCaretFormatAtStart(editor, missingFormats);
22244 
      }
22245 
    };
22246 
    const rangeStartsAtTextContainer = rng => isText$a(rng.startContainer);
22247 
    const rangeStartsAtStartOfTextContainer = rng => rng.startOffset === 0 && rangeStartsAtTextContainer(rng);
22248 
    const rangeStartParentIsFormatElement = (editor, rng) => {
22249 
      const startParent = rng.startContainer.parentElement;
22250 
      return !isNull(startParent) && isFormatElement(editor, SugarElement.fromDom(startParent));
22251 
    };
22252 
    const rangeStartAndEndHaveSameParent = rng => {
22253 
      const startParent = rng.startContainer.parentNode;
22254 
      const endParent = rng.endContainer.parentNode;
22255 
      return !isNull(startParent) && !isNull(endParent) && startParent.isEqualNode(endParent);
22256 
    };
22257 
    const rangeEndsAtEndOfEndContainer = rng => {
22258 
      const endContainer = rng.endContainer;
22259 
      return rng.endOffset === (isText$a(endContainer) ? endContainer.length : endContainer.childNodes.length);
22260 
    };
22261 
    const rangeEndsAtEndOfStartContainer = rng => rangeStartAndEndHaveSameParent(rng) && rangeEndsAtEndOfEndContainer(rng);
22262 
    const rangeEndsAfterEndOfStartContainer = rng => !rng.endContainer.isEqualNode(rng.commonAncestorContainer);
22263 
    const rangeEndsAtOrAfterEndOfStartContainer = rng => rangeEndsAtEndOfStartContainer(rng) || rangeEndsAfterEndOfStartContainer(rng);
22264 
    const requiresDeleteRangeOverride = editor => {
22265 
      const rng = editor.selection.getRng();
22266 
      return rangeStartsAtStartOfTextContainer(rng) && rangeStartParentIsFormatElement(editor, rng) && rangeEndsAtOrAfterEndOfStartContainer(rng);
22267 
    };
22268 
    const deleteRange$1 = editor => {
22269 
      if (requiresDeleteRangeOverride(editor)) {
22270 
        const formatNodes = getFormatNodesAtStart(editor);
22271 
        return Optional.some(() => {
22272 
          execNativeDeleteCommand(editor);
22273 
          updateCaretFormat(editor, formatNodes);
22274 
        });
22275 
      } else {
22276 
        return Optional.none();
22277 
      }
22278 
    };
22279 
    const backspaceDelete$3 = (editor, forward) => editor.selection.isCollapsed() ? deleteCaret$1(editor, forward) : deleteRange$1(editor);
22280 
    const hasAncestorInlineCaret = (elm, schema) => ancestor$1(elm, node => isCaretNode(node.dom), el => schema.isBlock(name(el)));
22281 
    const hasAncestorInlineCaretAtStart = editor => hasAncestorInlineCaret(SugarElement.fromDom(editor.selection.getStart()), editor.schema);
22282 
    const requiresRefreshCaretOverride = editor => {
22283 
      const rng = editor.selection.getRng();
22284 
      return rng.collapsed && (rangeStartsAtTextContainer(rng) || editor.dom.isEmpty(rng.startContainer)) && !hasAncestorInlineCaretAtStart(editor);
22285 
    };
22286 
    const refreshCaret = editor => {
22287 
      if (requiresRefreshCaretOverride(editor)) {
22288 
        createCaretFormatAtStart(editor, []);
22289 
      }
22290 
      return true;
22291 
    };
22292 
 
22293 
    const deleteElement = (editor, forward, element) => {
22294 
      if (isNonNullable(element)) {
22295 
        return Optional.some(() => {
22296 
          editor._selectionOverrides.hideFakeCaret();
22297 
          deleteElement$2(editor, forward, SugarElement.fromDom(element));
22298 
        });
22299 
      } else {
22300 
        return Optional.none();
22301 
      }
22302 
    };
22303 
    const deleteCaret = (editor, forward) => {
22304 
      const isNearMedia = forward ? isBeforeMedia : isAfterMedia;
22305 
      const direction = forward ? HDirection.Forwards : HDirection.Backwards;
22306 
      const fromPos = getNormalizedRangeEndPoint(direction, editor.getBody(), editor.selection.getRng());
22307 
      if (isNearMedia(fromPos)) {
22308 
        return deleteElement(editor, forward, fromPos.getNode(!forward));
22309 
      } else {
22310 
        return Optional.from(normalizePosition(forward, fromPos)).filter(pos => isNearMedia(pos) && isMoveInsideSameBlock(fromPos, pos)).bind(pos => deleteElement(editor, forward, pos.getNode(!forward)));
22311 
      }
22312 
    };
22313 
    const deleteRange = (editor, forward) => {
22314 
      const selectedNode = editor.selection.getNode();
22315 
      return isMedia$2(selectedNode) ? deleteElement(editor, forward, selectedNode) : Optional.none();
22316 
    };
22317 
    const backspaceDelete$2 = (editor, forward) => editor.selection.isCollapsed() ? deleteCaret(editor, forward) : deleteRange(editor, forward);
22318 
 
22319 
    const isEditable = target => closest$4(target, elm => isContentEditableTrue$3(elm.dom) || isContentEditableFalse$b(elm.dom)).exists(elm => isContentEditableTrue$3(elm.dom));
22320 
    const parseIndentValue = value => toInt(value !== null && value !== void 0 ? value : '').getOr(0);
22321 
    const getIndentStyleName = (useMargin, element) => {
22322 
      const indentStyleName = useMargin || isTable$1(element) ? 'margin' : 'padding';
22323 
      const suffix = get$7(element, 'direction') === 'rtl' ? '-right' : '-left';
22324 
      return indentStyleName + suffix;
22325 
    };
22326 
    const indentElement = (dom, command, useMargin, value, unit, element) => {
22327 
      const indentStyleName = getIndentStyleName(useMargin, SugarElement.fromDom(element));
22328 
      const parsedValue = parseIndentValue(dom.getStyle(element, indentStyleName));
22329 
      if (command === 'outdent') {
22330 
        const styleValue = Math.max(0, parsedValue - value);
22331 
        dom.setStyle(element, indentStyleName, styleValue ? styleValue + unit : '');
22332 
      } else {
22333 
        const styleValue = parsedValue + value + unit;
22334 
        dom.setStyle(element, indentStyleName, styleValue);
22335 
      }
22336 
    };
22337 
    const validateBlocks = (editor, blocks) => forall(blocks, block => {
22338 
      const indentStyleName = getIndentStyleName(shouldIndentUseMargin(editor), block);
22339 
      const intentValue = getRaw(block, indentStyleName).map(parseIndentValue).getOr(0);
22340 
      const contentEditable = editor.dom.getContentEditable(block.dom);
22341 
      return contentEditable !== 'false' && intentValue > 0;
22342 
    });
22343 
    const canOutdent = editor => {
22344 
      const blocks = getBlocksToIndent(editor);
22345 
      return !editor.mode.isReadOnly() && (blocks.length > 1 || validateBlocks(editor, blocks));
22346 
    };
22347 
    const isListComponent = el => isList(el) || isListItem$1(el);
22348 
    const parentIsListComponent = el => parent(el).exists(isListComponent);
22349 
    const getBlocksToIndent = editor => filter$5(fromDom$1(editor.selection.getSelectedBlocks()), el => !isListComponent(el) && !parentIsListComponent(el) && isEditable(el));
22350 
    const handle = (editor, command) => {
22351 
      var _a, _b;
22352 
      const {dom} = editor;
22353 
      const indentation = getIndentation(editor);
22354 
      const indentUnit = (_b = (_a = /[a-z%]+$/i.exec(indentation)) === null || _a === void 0 ? void 0 : _a[0]) !== null && _b !== void 0 ? _b : 'px';
22355 
      const indentValue = parseIndentValue(indentation);
22356 
      const useMargin = shouldIndentUseMargin(editor);
22357 
      each$e(getBlocksToIndent(editor), block => {
22358 
        indentElement(dom, command, useMargin, indentValue, indentUnit, block.dom);
22359 
      });
22360 
    };
22361 
    const indent = editor => handle(editor, 'indent');
22362 
    const outdent = editor => handle(editor, 'outdent');
22363 
 
22364 
    const backspaceDelete$1 = editor => {
22365 
      if (editor.selection.isCollapsed() && canOutdent(editor)) {
22366 
        const dom = editor.dom;
22367 
        const rng = editor.selection.getRng();
22368 
        const pos = CaretPosition.fromRangeStart(rng);
22369 
        const block = dom.getParent(rng.startContainer, dom.isBlock);
22370 
        if (block !== null && isAtStartOfBlock(SugarElement.fromDom(block), pos, editor.schema)) {
22371 
          return Optional.some(() => outdent(editor));
22372 
        }
22373 
      }
22374 
      return Optional.none();
22375 
    };
22376 
 
22377 
    const findAction = (editor, caret, forward) => findMap([
22378 
      backspaceDelete$1,
22379 
      backspaceDelete$6,
22380 
      backspaceDelete$7,
22381 
      (editor, forward) => backspaceDelete$4(editor, caret, forward),
22382 
      backspaceDelete$9,
22383 
      backspaceDelete$a,
22384 
      backspaceDelete$5,
22385 
      backspaceDelete$2,
22386 
      backspaceDelete$8,
22387 
      backspaceDelete$3
22388 
    ], item => item(editor, forward)).filter(_ => editor.selection.isEditable());
22389 
    const deleteCommand = (editor, caret) => {
22390 
      const result = findAction(editor, caret, false);
22391 
      result.fold(() => {
22392 
        if (editor.selection.isEditable()) {
22393 
          execNativeDeleteCommand(editor);
22394 
          paddEmptyBody(editor);
22395 
        }
22396 
      }, call);
22397 
    };
22398 
    const forwardDeleteCommand = (editor, caret) => {
22399 
      const result = findAction(editor, caret, true);
22400 
      result.fold(() => {
22401 
        if (editor.selection.isEditable()) {
22402 
          execNativeForwardDeleteCommand(editor);
22403 
        }
22404 
      }, call);
22405 
    };
22406 
    const setup$q = (editor, caret) => {
22407 
      editor.addCommand('delete', () => {
22408 
        deleteCommand(editor, caret);
22409 
      });
22410 
      editor.addCommand('forwardDelete', () => {
22411 
        forwardDeleteCommand(editor, caret);
22412 
      });
22413 
    };
22414 
 
22415 
    const SIGNIFICANT_MOVE = 5;
22416 
    const LONGPRESS_DELAY = 400;
22417 
    const getTouch = event => {
22418 
      if (event.touches === undefined || event.touches.length !== 1) {
22419 
        return Optional.none();
22420 
      }
22421 
      return Optional.some(event.touches[0]);
22422 
    };
22423 
    const isFarEnough = (touch, data) => {
22424 
      const distX = Math.abs(touch.clientX - data.x);
22425 
      const distY = Math.abs(touch.clientY - data.y);
22426 
      return distX > SIGNIFICANT_MOVE || distY > SIGNIFICANT_MOVE;
22427 
    };
22428 
    const setup$p = editor => {
22429 
      const startData = value$2();
22430 
      const longpressFired = Cell(false);
22431 
      const debounceLongpress = last$1(e => {
22432 
        editor.dispatch('longpress', {
22433 
          ...e,
22434 
          type: 'longpress'
22435 
        });
22436 
        longpressFired.set(true);
22437 
      }, LONGPRESS_DELAY);
22438 
      editor.on('touchstart', e => {
22439 
        getTouch(e).each(touch => {
22440 
          debounceLongpress.cancel();
22441 
          const data = {
22442 
            x: touch.clientX,
22443 
            y: touch.clientY,
22444 
            target: e.target
22445 
          };
22446 
          debounceLongpress.throttle(e);
22447 
          longpressFired.set(false);
22448 
          startData.set(data);
22449 
        });
22450 
      }, true);
22451 
      editor.on('touchmove', e => {
22452 
        debounceLongpress.cancel();
22453 
        getTouch(e).each(touch => {
22454 
          startData.on(data => {
22455 
            if (isFarEnough(touch, data)) {
22456 
              startData.clear();
22457 
              longpressFired.set(false);
22458 
              editor.dispatch('longpresscancel');
22459 
            }
22460 
          });
22461 
        });
22462 
      }, true);
22463 
      editor.on('touchend touchcancel', e => {
22464 
        debounceLongpress.cancel();
22465 
        if (e.type === 'touchcancel') {
22466 
          return;
22467 
        }
22468 
        startData.get().filter(data => data.target.isEqualNode(e.target)).each(() => {
22469 
          if (longpressFired.get()) {
22470 
            e.preventDefault();
22471 
          } else {
22472 
            editor.dispatch('tap', {
22473 
              ...e,
22474 
              type: 'tap'
22475 
            });
22476 
          }
22477 
        });
22478 
      }, true);
22479 
    };
22480 
 
22481 
    const isBlockElement = (blockElements, node) => has$2(blockElements, node.nodeName);
22482 
    const isValidTarget = (schema, node) => {
22483 
      if (isText$a(node)) {
22484 
        return true;
22485 
      } else if (isElement$6(node)) {
22486 
        return !isBlockElement(schema.getBlockElements(), node) && !isBookmarkNode$1(node) && !isTransparentBlock(schema, node) && !isNonHtmlElementRoot(node);
22487 
      } else {
22488 
        return false;
22489 
      }
22490 
    };
22491 
    const hasBlockParent = (blockElements, root, node) => {
22492 
      return exists(parents(SugarElement.fromDom(node), SugarElement.fromDom(root)), elm => {
22493 
        return isBlockElement(blockElements, elm.dom);
22494 
      });
22495 
    };
22496 
    const shouldRemoveTextNode = (blockElements, node) => {
22497 
      if (isText$a(node)) {
22498 
        if (node.data.length === 0) {
22499 
          return true;
22500 
        } else if (/^\s+$/.test(node.data)) {
22501 
          return !node.nextSibling || isBlockElement(blockElements, node.nextSibling) || isNonHtmlElementRoot(node.nextSibling);
22502 
        }
22503 
      }
22504 
      return false;
22505 
    };
22506 
    const createRootBlock = editor => editor.dom.create(getForcedRootBlock(editor), getForcedRootBlockAttrs(editor));
22507 
    const addRootBlocks = editor => {
22508 
      const dom = editor.dom, selection = editor.selection;
22509 
      const schema = editor.schema;
22510 
      const blockElements = schema.getBlockElements();
22511 
      const startNode = selection.getStart();
22512 
      const rootNode = editor.getBody();
22513 
      let rootBlockNode;
22514 
      let tempNode;
22515 
      let wrapped = false;
22516 
      const forcedRootBlock = getForcedRootBlock(editor);
22517 
      if (!startNode || !isElement$6(startNode)) {
22518 
        return;
22519 
      }
22520 
      const rootNodeName = rootNode.nodeName.toLowerCase();
22521 
      if (!schema.isValidChild(rootNodeName, forcedRootBlock.toLowerCase()) || hasBlockParent(blockElements, rootNode, startNode)) {
22522 
        return;
22523 
      }
22524 
      const rng = selection.getRng();
22525 
      const {startContainer, startOffset, endContainer, endOffset} = rng;
22526 
      const restoreSelection = hasFocus(editor);
22527 
      let node = rootNode.firstChild;
22528 
      while (node) {
22529 
        if (isElement$6(node)) {
22530 
          updateElement(schema, node);
22531 
        }
22532 
        if (isValidTarget(schema, node)) {
22533 
          if (shouldRemoveTextNode(blockElements, node)) {
22534 
            tempNode = node;
22535 
            node = node.nextSibling;
22536 
            dom.remove(tempNode);
22537 
            continue;
22538 
          }
22539 
          if (!rootBlockNode) {
22540 
            rootBlockNode = createRootBlock(editor);
22541 
            rootNode.insertBefore(rootBlockNode, node);
22542 
            wrapped = true;
22543 
          }
22544 
          tempNode = node;
22545 
          node = node.nextSibling;
22546 
          rootBlockNode.appendChild(tempNode);
22547 
        } else {
22548 
          rootBlockNode = null;
22549 
          node = node.nextSibling;
22550 
        }
22551 
      }
22552 
      if (wrapped && restoreSelection) {
22553 
        rng.setStart(startContainer, startOffset);
22554 
        rng.setEnd(endContainer, endOffset);
22555 
        selection.setRng(rng);
22556 
        editor.nodeChanged();
22557 
      }
22558 
    };
22559 
    const insertEmptyLine = (editor, root, insertBlock) => {
22560 
      const block = SugarElement.fromDom(createRootBlock(editor));
22561 
      const br = createPaddingBr();
22562 
      append$1(block, br);
22563 
      insertBlock(root, block);
22564 
      const rng = document.createRange();
22565 
      rng.setStartBefore(br.dom);
22566 
      rng.setEndBefore(br.dom);
22567 
      return rng;
22568 
    };
22569 
    const setup$o = editor => {
22570 
      editor.on('NodeChange', curry(addRootBlocks, editor));
22571 
    };
22572 
 
22573 
    const hasClass = checkClassName => node => (' ' + node.attr('class') + ' ').indexOf(checkClassName) !== -1;
22574 
    const replaceMatchWithSpan = (editor, content, cls) => {
22575 
      return function (match) {
22576 
        const args = arguments, index = args[args.length - 2];
22577 
        const prevChar = index > 0 ? content.charAt(index - 1) : '';
22578 
        if (prevChar === '"') {
22579 
          return match;
22580 
        }
22581 
        if (prevChar === '>') {
22582 
          const findStartTagIndex = content.lastIndexOf('<', index);
22583 
          if (findStartTagIndex !== -1) {
22584 
            const tagHtml = content.substring(findStartTagIndex, index);
22585 
            if (tagHtml.indexOf('contenteditable="false"') !== -1) {
22586 
              return match;
22587 
            }
22588 
          }
22589 
        }
22590 
        return '<span class="' + cls + '" data-mce-content="' + editor.dom.encode(args[0]) + '">' + editor.dom.encode(typeof args[1] === 'string' ? args[1] : args[0]) + '</span>';
22591 
      };
22592 
    };
22593 
    const convertRegExpsToNonEditable = (editor, nonEditableRegExps, e) => {
22594 
      let i = nonEditableRegExps.length, content = e.content;
22595 
      if (e.format === 'raw') {
22596 
        return;
22597 
      }
22598 
      while (i--) {
22599 
        content = content.replace(nonEditableRegExps[i], replaceMatchWithSpan(editor, content, getNonEditableClass(editor)));
22600 
      }
22601 
      e.content = content;
22602 
    };
22603 
    const setup$n = editor => {
22604 
      const contentEditableAttrName = 'contenteditable';
22605 
      const editClass = ' ' + Tools.trim(getEditableClass(editor)) + ' ';
22606 
      const nonEditClass = ' ' + Tools.trim(getNonEditableClass(editor)) + ' ';
22607 
      const hasEditClass = hasClass(editClass);
22608 
      const hasNonEditClass = hasClass(nonEditClass);
22609 
      const nonEditableRegExps = getNonEditableRegExps(editor);
22610 
      if (nonEditableRegExps.length > 0) {
22611 
        editor.on('BeforeSetContent', e => {
22612 
          convertRegExpsToNonEditable(editor, nonEditableRegExps, e);
22613 
        });
22614 
      }
22615 
      editor.parser.addAttributeFilter('class', nodes => {
22616 
        let i = nodes.length;
22617 
        while (i--) {
22618 
          const node = nodes[i];
22619 
          if (hasEditClass(node)) {
22620 
            node.attr(contentEditableAttrName, 'true');
22621 
          } else if (hasNonEditClass(node)) {
22622 
            node.attr(contentEditableAttrName, 'false');
22623 
          }
22624 
        }
22625 
      });
22626 
      editor.serializer.addAttributeFilter(contentEditableAttrName, nodes => {
22627 
        let i = nodes.length;
22628 
        while (i--) {
22629 
          const node = nodes[i];
22630 
          if (!hasEditClass(node) && !hasNonEditClass(node)) {
22631 
            continue;
22632 
          }
22633 
          if (nonEditableRegExps.length > 0 && node.attr('data-mce-content')) {
22634 
            node.name = '#text';
22635 
            node.type = 3;
22636 
            node.raw = true;
22637 
            node.value = node.attr('data-mce-content');
22638 
          } else {
22639 
            node.attr(contentEditableAttrName, null);
22640 
          }
22641 
        }
22642 
      });
22643 
    };
22644 
 
22645 
    const findBlockCaretContainer = editor => descendant$1(SugarElement.fromDom(editor.getBody()), '*[data-mce-caret]').map(elm => elm.dom).getOrNull();
22646 
    const showBlockCaretContainer = (editor, blockCaretContainer) => {
22647 
      if (blockCaretContainer.hasAttribute('data-mce-caret')) {
22648 
        showCaretContainerBlock(blockCaretContainer);
22649 
        editor.selection.setRng(editor.selection.getRng());
22650 
        editor.selection.scrollIntoView(blockCaretContainer);
22651 
      }
22652 
    };
22653 
    const handleBlockContainer = (editor, e) => {
22654 
      const blockCaretContainer = findBlockCaretContainer(editor);
22655 
      if (!blockCaretContainer) {
22656 
        return;
22657 
      }
22658 
      if (e.type === 'compositionstart') {
22659 
        e.preventDefault();
22660 
        e.stopPropagation();
22661 
        showBlockCaretContainer(editor, blockCaretContainer);
22662 
        return;
22663 
      }
22664 
      if (hasContent(blockCaretContainer)) {
22665 
        showBlockCaretContainer(editor, blockCaretContainer);
22666 
        editor.undoManager.add();
22667 
      }
22668 
    };
22669 
    const setup$m = editor => {
22670 
      editor.on('keyup compositionstart', curry(handleBlockContainer, editor));
22671 
    };
22672 
 
22673 
    const isContentEditableFalse$3 = isContentEditableFalse$b;
22674 
    const moveToCeFalseHorizontally = (direction, editor, range) => moveHorizontally(editor, direction, range, isBeforeContentEditableFalse, isAfterContentEditableFalse, isContentEditableFalse$3);
22675 
    const moveToCeFalseVertically = (direction, editor, range) => {
22676 
      const isBefore = caretPosition => isBeforeContentEditableFalse(caretPosition) || isBeforeTable(caretPosition);
22677 
      const isAfter = caretPosition => isAfterContentEditableFalse(caretPosition) || isAfterTable(caretPosition);
22678 
      return moveVertically(editor, direction, range, isBefore, isAfter, isContentEditableFalse$3);
22679 
    };
22680 
    const createTextBlock = editor => {
22681 
      const textBlock = editor.dom.create(getForcedRootBlock(editor));
22682 
      textBlock.innerHTML = '<br data-mce-bogus="1">';
22683 
      return textBlock;
22684 
    };
22685 
    const exitPreBlock = (editor, direction, range) => {
22686 
      const caretWalker = CaretWalker(editor.getBody());
22687 
      const getVisualCaretPosition$1 = curry(getVisualCaretPosition, direction === 1 ? caretWalker.next : caretWalker.prev);
22688 
      if (range.collapsed) {
22689 
        const pre = editor.dom.getParent(range.startContainer, 'PRE');
22690 
        if (!pre) {
22691 
          return;
22692 
        }
22693 
        const caretPos = getVisualCaretPosition$1(CaretPosition.fromRangeStart(range));
22694 
        if (!caretPos) {
22695 
          const newBlock = SugarElement.fromDom(createTextBlock(editor));
22696 
          if (direction === 1) {
22697 
            after$4(SugarElement.fromDom(pre), newBlock);
22698 
          } else {
22699 
            before$3(SugarElement.fromDom(pre), newBlock);
22700 
          }
22701 
          editor.selection.select(newBlock.dom, true);
22702 
          editor.selection.collapse();
22703 
        }
22704 
      }
22705 
    };
22706 
    const getHorizontalRange = (editor, forward) => {
22707 
      const direction = forward ? HDirection.Forwards : HDirection.Backwards;
22708 
      const range = editor.selection.getRng();
22709 
      return moveToCeFalseHorizontally(direction, editor, range).orThunk(() => {
22710 
        exitPreBlock(editor, direction, range);
22711 
        return Optional.none();
22712 
      });
22713 
    };
22714 
    const getVerticalRange = (editor, down) => {
22715 
      const direction = down ? 1 : -1;
22716 
      const range = editor.selection.getRng();
22717 
      return moveToCeFalseVertically(direction, editor, range).orThunk(() => {
22718 
        exitPreBlock(editor, direction, range);
22719 
        return Optional.none();
22720 
      });
22721 
    };
22722 
    const flipDirection = (selection, forward) => {
22723 
      const elm = forward ? selection.getEnd(true) : selection.getStart(true);
22724 
      return isRtl(elm) ? !forward : forward;
22725 
    };
22726 
    const moveH$2 = (editor, forward) => getHorizontalRange(editor, flipDirection(editor.selection, forward)).exists(newRange => {
22727 
      moveToRange(editor, newRange);
22728 
      return true;
22729 
    });
22730 
    const moveV$4 = (editor, down) => getVerticalRange(editor, down).exists(newRange => {
22731 
      moveToRange(editor, newRange);
22732 
      return true;
22733 
    });
22734 
    const moveToLineEndPoint$1 = (editor, forward) => {
22735 
      const isCefPosition = forward ? isAfterContentEditableFalse : isBeforeContentEditableFalse;
22736 
      return moveToLineEndPoint$3(editor, forward, isCefPosition);
22737 
    };
22738 
    const selectToEndPoint = (editor, forward) => getEdgeCefPosition(editor, !forward).map(pos => {
22739 
      const rng = pos.toRange();
22740 
      const curRng = editor.selection.getRng();
22741 
      if (forward) {
22742 
        rng.setStart(curRng.startContainer, curRng.startOffset);
22743 
      } else {
22744 
        rng.setEnd(curRng.endContainer, curRng.endOffset);
22745 
      }
22746 
      return rng;
22747 
    }).exists(rng => {
22748 
      moveToRange(editor, rng);
22749 
      return true;
22750 
    });
22751 
 
22752 
    const isTarget = node => contains$2(['figcaption'], name(node));
22753 
    const getClosestTargetBlock = (pos, root, schema) => {
22754 
      const isRoot = curry(eq, root);
22755 
      return closest$4(SugarElement.fromDom(pos.container()), el => schema.isBlock(name(el)), isRoot).filter(isTarget);
22756 
    };
22757 
    const isAtFirstOrLastLine = (root, forward, pos) => forward ? isAtLastLine(root.dom, pos) : isAtFirstLine(root.dom, pos);
22758 
    const moveCaretToNewEmptyLine = (editor, forward) => {
22759 
      const root = SugarElement.fromDom(editor.getBody());
22760 
      const pos = CaretPosition.fromRangeStart(editor.selection.getRng());
22761 
      return getClosestTargetBlock(pos, root, editor.schema).exists(() => {
22762 
        if (isAtFirstOrLastLine(root, forward, pos)) {
22763 
          const insertFn = forward ? append$1 : prepend;
22764 
          const rng = insertEmptyLine(editor, root, insertFn);
22765 
          editor.selection.setRng(rng);
22766 
          return true;
22767 
        } else {
22768 
          return false;
22769 
        }
22770 
      });
22771 
    };
22772 
    const moveV$3 = (editor, forward) => {
22773 
      if (editor.selection.isCollapsed()) {
22774 
        return moveCaretToNewEmptyLine(editor, forward);
22775 
      } else {
22776 
        return false;
22777 
      }
22778 
    };
22779 
 
22780 
    const moveUp = (editor, details, summary) => {
22781 
      const rng = editor.selection.getRng();
22782 
      const pos = CaretPosition.fromRangeStart(rng);
22783 
      const root = editor.getBody();
22784 
      if (root.firstChild === details && isAtFirstLine(summary, pos)) {
22785 
        editor.execCommand('InsertNewBlockBefore');
22786 
        return true;
22787 
      } else {
22788 
        return false;
22789 
      }
22790 
    };
22791 
    const moveDown = (editor, details) => {
22792 
      const rng = editor.selection.getRng();
22793 
      const pos = CaretPosition.fromRangeStart(rng);
22794 
      const root = editor.getBody();
22795 
      if (root.lastChild === details && isAtLastLine(details, pos)) {
22796 
        editor.execCommand('InsertNewBlockAfter');
22797 
        return true;
22798 
      } else {
22799 
        return false;
22800 
      }
22801 
    };
22802 
    const move$2 = (editor, forward) => {
22803 
      if (forward) {
22804 
        return Optional.from(editor.dom.getParent(editor.selection.getNode(), 'details')).map(details => moveDown(editor, details)).getOr(false);
22805 
      } else {
22806 
        return Optional.from(editor.dom.getParent(editor.selection.getNode(), 'summary')).bind(summary => Optional.from(editor.dom.getParent(summary, 'details')).map(details => moveUp(editor, details, summary))).getOr(false);
22807 
      }
22808 
    };
22809 
    const moveV$2 = (editor, forward) => move$2(editor, forward);
22810 
 
22811 
    const baseKeyPattern = {
22812 
      shiftKey: false,
22813 
      altKey: false,
22814 
      ctrlKey: false,
22815 
      metaKey: false,
22816 
      keyCode: 0
22817 
    };
22818 
    const defaultPatterns = patterns => map$3(patterns, pattern => ({
22819 
      ...baseKeyPattern,
22820 
      ...pattern
22821 
    }));
22822 
    const defaultDelayedPatterns = patterns => map$3(patterns, pattern => ({
22823 
      ...baseKeyPattern,
22824 
      ...pattern
22825 
    }));
22826 
    const matchesEvent = (pattern, evt) => evt.keyCode === pattern.keyCode && evt.shiftKey === pattern.shiftKey && evt.altKey === pattern.altKey && evt.ctrlKey === pattern.ctrlKey && evt.metaKey === pattern.metaKey;
22827 
    const match$1 = (patterns, evt) => bind$3(defaultPatterns(patterns), pattern => matchesEvent(pattern, evt) ? [pattern] : []);
22828 
    const matchDelayed = (patterns, evt) => bind$3(defaultDelayedPatterns(patterns), pattern => matchesEvent(pattern, evt) ? [pattern] : []);
22829 
    const action = (f, ...x) => () => f.apply(null, x);
22830 
    const execute = (patterns, evt) => find$2(match$1(patterns, evt), pattern => pattern.action());
22831 
    const executeWithDelayedAction = (patterns, evt) => findMap(matchDelayed(patterns, evt), pattern => pattern.action());
22832 
 
22833 
    const moveH$1 = (editor, forward) => {
22834 
      const direction = forward ? HDirection.Forwards : HDirection.Backwards;
22835 
      const range = editor.selection.getRng();
22836 
      return moveHorizontally(editor, direction, range, isBeforeMedia, isAfterMedia, isMedia$2).exists(newRange => {
22837 
        moveToRange(editor, newRange);
22838 
        return true;
22839 
      });
22840 
    };
22841 
    const moveV$1 = (editor, down) => {
22842 
      const direction = down ? 1 : -1;
22843 
      const range = editor.selection.getRng();
22844 
      return moveVertically(editor, direction, range, isBeforeMedia, isAfterMedia, isMedia$2).exists(newRange => {
22845 
        moveToRange(editor, newRange);
22846 
        return true;
22847 
      });
22848 
    };
22849 
    const moveToLineEndPoint = (editor, forward) => {
22850 
      const isNearMedia = forward ? isAfterMedia : isBeforeMedia;
22851 
      return moveToLineEndPoint$3(editor, forward, isNearMedia);
22852 
    };
22853 
 
22854 
    const adt = Adt.generate([
22855 
      { none: ['current'] },
22856 
      { first: ['current'] },
22857 
      {
22858 
        middle: [
22859 
          'current',
22860 
          'target'
22861 
        ]
22862 
      },
22863 
      { last: ['current'] }
22864 
    ]);
22865 
    const none = current => adt.none(current);
22866 
    const CellLocation = {
22867 
      ...adt,
22868 
      none
22869 
    };
22870 
 
22871 
    const firstLayer = (scope, selector) => {
22872 
      return filterFirstLayer(scope, selector, always);
22873 
    };
22874 
    const filterFirstLayer = (scope, selector, predicate) => {
22875 
      return bind$3(children$1(scope), x => {
22876 
        if (is$1(x, selector)) {
22877 
          return predicate(x) ? [x] : [];
22878 
        } else {
22879 
          return filterFirstLayer(x, selector, predicate);
22880 
        }
22881 
      });
22882 
    };
22883 
 
22884 
    const lookup$1 = (tags, element, isRoot = never) => {
22885 
      if (isRoot(element)) {
22886 
        return Optional.none();
22887 
      }
22888 
      if (contains$2(tags, name(element))) {
22889 
        return Optional.some(element);
22890 
      }
22891 
      const isRootOrUpperTable = elm => is$1(elm, 'table') || isRoot(elm);
22892 
      return ancestor$3(element, tags.join(','), isRootOrUpperTable);
22893 
    };
22894 
    const cell = (element, isRoot) => lookup$1([
22895 
      'td',
22896 
      'th'
22897 
    ], element, isRoot);
22898 
    const cells = ancestor => firstLayer(ancestor, 'th,td');
22899 
    const table = (element, isRoot) => closest$3(element, 'table', isRoot);
22900 
 
22901 
    const walk = (all, current, index, direction, isEligible = always) => {
22902 
      const forwards = direction === 1;
22903 
      if (!forwards && index <= 0) {
22904 
        return CellLocation.first(all[0]);
22905 
      } else if (forwards && index >= all.length - 1) {
22906 
        return CellLocation.last(all[all.length - 1]);
22907 
      } else {
22908 
        const newIndex = index + direction;
22909 
        const elem = all[newIndex];
22910 
        return isEligible(elem) ? CellLocation.middle(current, elem) : walk(all, current, newIndex, direction, isEligible);
22911 
      }
22912 
    };
22913 
    const detect = (current, isRoot) => {
22914 
      return table(current, isRoot).bind(table => {
22915 
        const all = cells(table);
22916 
        const index = findIndex$2(all, x => eq(current, x));
22917 
        return index.map(index => ({
22918 
          index,
22919 
          all
22920 
        }));
22921 
      });
22922 
    };
22923 
    const next = (current, isEligible, isRoot) => {
22924 
      const detection = detect(current, isRoot);
22925 
      return detection.fold(() => {
22926 
        return CellLocation.none(current);
22927 
      }, info => {
22928 
        return walk(info.all, current, info.index, 1, isEligible);
22929 
      });
22930 
    };
22931 
    const prev = (current, isEligible, isRoot) => {
22932 
      const detection = detect(current, isRoot);
22933 
      return detection.fold(() => {
22934 
        return CellLocation.none();
22935 
      }, info => {
22936 
        return walk(info.all, current, info.index, -1, isEligible);
22937 
      });
22938 
    };
22939 
 
22940 
    const deflate = (rect, delta) => ({
22941 
      left: rect.left - delta,
22942 
      top: rect.top - delta,
22943 
      right: rect.right + delta * 2,
22944 
      bottom: rect.bottom + delta * 2,
22945 
      width: rect.width + delta,
22946 
      height: rect.height + delta
22947 
    });
22948 
    const getCorners = (getYAxisValue, tds) => bind$3(tds, td => {
22949 
      const rect = deflate(clone$1(td.getBoundingClientRect()), -1);
22950 
      return [
22951 
        {
22952 
          x: rect.left,
22953 
          y: getYAxisValue(rect),
22954 
          cell: td
22955 
        },
22956 
        {
22957 
          x: rect.right,
22958 
          y: getYAxisValue(rect),
22959 
          cell: td
22960 
        }
22961 
      ];
22962 
    });
22963 
    const findClosestCorner = (corners, x, y) => foldl(corners, (acc, newCorner) => acc.fold(() => Optional.some(newCorner), oldCorner => {
22964 
      const oldDist = Math.sqrt(Math.abs(oldCorner.x - x) + Math.abs(oldCorner.y - y));
22965 
      const newDist = Math.sqrt(Math.abs(newCorner.x - x) + Math.abs(newCorner.y - y));
22966 
      return Optional.some(newDist < oldDist ? newCorner : oldCorner);
22967 
    }), Optional.none());
22968 
    const getClosestCell = (getYAxisValue, isTargetCorner, table, x, y) => {
22969 
      const cells = descendants(SugarElement.fromDom(table), 'td,th,caption').map(e => e.dom);
22970 
      const corners = filter$5(getCorners(getYAxisValue, cells), corner => isTargetCorner(corner, y));
22971 
      return findClosestCorner(corners, x, y).map(corner => corner.cell);
22972 
    };
22973 
    const getBottomValue = rect => rect.bottom;
22974 
    const getTopValue = rect => rect.top;
22975 
    const isAbove = (corner, y) => corner.y < y;
22976 
    const isBelow = (corner, y) => corner.y > y;
22977 
    const getClosestCellAbove = curry(getClosestCell, getBottomValue, isAbove);
22978 
    const getClosestCellBelow = curry(getClosestCell, getTopValue, isBelow);
22979 
    const findClosestPositionInAboveCell = (table, pos) => head(pos.getClientRects()).bind(rect => getClosestCellAbove(table, rect.left, rect.top)).bind(cell => findClosestHorizontalPosition(getLastLinePositions(cell), pos));
22980 
    const findClosestPositionInBelowCell = (table, pos) => last$3(pos.getClientRects()).bind(rect => getClosestCellBelow(table, rect.left, rect.top)).bind(cell => findClosestHorizontalPosition(getFirstLinePositions(cell), pos));
22981 
 
22982 
    const hasNextBreak = (getPositionsUntil, scope, lineInfo) => lineInfo.breakAt.exists(breakPos => getPositionsUntil(scope, breakPos).breakAt.isSome());
22983 
    const startsWithWrapBreak = lineInfo => lineInfo.breakType === BreakType.Wrap && lineInfo.positions.length === 0;
22984 
    const startsWithBrBreak = lineInfo => lineInfo.breakType === BreakType.Br && lineInfo.positions.length === 1;
22985 
    const isAtTableCellLine = (getPositionsUntil, scope, pos) => {
22986 
      const lineInfo = getPositionsUntil(scope, pos);
22987 
      if (startsWithWrapBreak(lineInfo) || !isBr$6(pos.getNode()) && startsWithBrBreak(lineInfo)) {
22988 
        return !hasNextBreak(getPositionsUntil, scope, lineInfo);
22989 
      } else {
22990 
        return lineInfo.breakAt.isNone();
22991 
      }
22992 
    };
22993 
    const isAtFirstTableCellLine = curry(isAtTableCellLine, getPositionsUntilPreviousLine);
22994 
    const isAtLastTableCellLine = curry(isAtTableCellLine, getPositionsUntilNextLine);
22995 
    const isCaretAtStartOrEndOfTable = (forward, rng, table) => {
22996 
      const caretPos = CaretPosition.fromRangeStart(rng);
22997 
      return positionIn(!forward, table).exists(pos => pos.isEqual(caretPos));
22998 
    };
22999 
    const navigateHorizontally = (editor, forward, table, _td) => {
23000 
      const rng = editor.selection.getRng();
23001 
      const direction = forward ? 1 : -1;
23002 
      if (isFakeCaretTableBrowser() && isCaretAtStartOrEndOfTable(forward, rng, table)) {
23003 
        showCaret(direction, editor, table, !forward, false).each(newRng => {
23004 
          moveToRange(editor, newRng);
23005 
        });
23006 
        return true;
23007 
      }
23008 
      return false;
23009 
    };
23010 
    const getClosestAbovePosition = (root, table, start) => findClosestPositionInAboveCell(table, start).orThunk(() => head(start.getClientRects()).bind(rect => findClosestHorizontalPositionFromPoint(getPositionsAbove(root, CaretPosition.before(table)), rect.left))).getOr(CaretPosition.before(table));
23011 
    const getClosestBelowPosition = (root, table, start) => findClosestPositionInBelowCell(table, start).orThunk(() => head(start.getClientRects()).bind(rect => findClosestHorizontalPositionFromPoint(getPositionsBelow(root, CaretPosition.after(table)), rect.left))).getOr(CaretPosition.after(table));
23012 
    const getTable = (previous, pos) => {
23013 
      const node = pos.getNode(previous);
23014 
      return isTable$2(node) ? Optional.some(node) : Optional.none();
23015 
    };
23016 
    const renderBlock = (down, editor, table) => {
23017 
      editor.undoManager.transact(() => {
23018 
        const insertFn = down ? after$4 : before$3;
23019 
        const rng = insertEmptyLine(editor, SugarElement.fromDom(table), insertFn);
23020 
        moveToRange(editor, rng);
23021 
      });
23022 
    };
23023 
    const moveCaret = (editor, down, pos) => {
23024 
      const table = down ? getTable(true, pos) : getTable(false, pos);
23025 
      const last = down === false;
23026 
      table.fold(() => moveToRange(editor, pos.toRange()), table => positionIn(last, editor.getBody()).filter(lastPos => lastPos.isEqual(pos)).fold(() => moveToRange(editor, pos.toRange()), _ => renderBlock(down, editor, table)));
23027 
    };
23028 
    const navigateVertically = (editor, down, table, td) => {
23029 
      const rng = editor.selection.getRng();
23030 
      const pos = CaretPosition.fromRangeStart(rng);
23031 
      const root = editor.getBody();
23032 
      if (!down && isAtFirstTableCellLine(td, pos)) {
23033 
        const newPos = getClosestAbovePosition(root, table, pos);
23034 
        moveCaret(editor, down, newPos);
23035 
        return true;
23036 
      } else if (down && isAtLastTableCellLine(td, pos)) {
23037 
        const newPos = getClosestBelowPosition(root, table, pos);
23038 
        moveCaret(editor, down, newPos);
23039 
        return true;
23040 
      } else {
23041 
        return false;
23042 
      }
23043 
    };
23044 
    const move$1 = (editor, forward, mover) => Optional.from(editor.dom.getParent(editor.selection.getNode(), 'td,th')).bind(td => Optional.from(editor.dom.getParent(td, 'table')).map(table => mover(editor, forward, table, td))).getOr(false);
23045 
    const moveH = (editor, forward) => move$1(editor, forward, navigateHorizontally);
23046 
    const moveV = (editor, forward) => move$1(editor, forward, navigateVertically);
23047 
    const getCellFirstCursorPosition = cell => {
23048 
      const selection = SimSelection.exact(cell, 0, cell, 0);
23049 
      return toNative(selection);
23050 
    };
23051 
    const tabGo = (editor, isRoot, cell) => {
23052 
      return cell.fold(Optional.none, Optional.none, (_current, next) => {
23053 
        return first(next).map(cell => {
23054 
          return getCellFirstCursorPosition(cell);
23055 
        });
23056 
      }, current => {
23057 
        editor.execCommand('mceTableInsertRowAfter');
23058 
        return tabForward(editor, isRoot, current);
23059 
      });
23060 
    };
23061 
    const tabForward = (editor, isRoot, cell) => tabGo(editor, isRoot, next(cell, isEditable$2));
23062 
    const tabBackward = (editor, isRoot, cell) => tabGo(editor, isRoot, prev(cell, isEditable$2));
23063 
    const handleTab = (editor, forward) => {
23064 
      const rootElements = [
23065 
        'table',
23066 
        'li',
23067 
        'dl'
23068 
      ];
23069 
      const body = SugarElement.fromDom(editor.getBody());
23070 
      const isRoot = element => {
23071 
        const name$1 = name(element);
23072 
        return eq(element, body) || contains$2(rootElements, name$1);
23073 
      };
23074 
      const rng = editor.selection.getRng();
23075 
      const container = SugarElement.fromDom(!forward ? rng.startContainer : rng.endContainer);
23076 
      return cell(container, isRoot).map(cell => {
23077 
        table(cell, isRoot).each(table => {
23078 
          editor.model.table.clearSelectedCells(table.dom);
23079 
        });
23080 
        editor.selection.collapse(!forward);
23081 
        const navigation = !forward ? tabBackward : tabForward;
23082 
        const rng = navigation(editor, isRoot, cell);
23083 
        rng.each(range => {
23084 
          editor.selection.setRng(range);
23085 
        });
23086 
        return true;
23087 
      }).getOr(false);
23088 
    };
23089 
 
23090 
    const executeKeydownOverride$4 = (editor, caret, evt) => {
23091 
      const isMac = Env.os.isMacOS() || Env.os.isiOS();
23092 
      execute([
23093 
        {
23094 
          keyCode: VK.RIGHT,
23095 
          action: action(moveH$2, editor, true)
23096 
        },
23097 
        {
23098 
          keyCode: VK.LEFT,
23099 
          action: action(moveH$2, editor, false)
23100 
        },
23101 
        {
23102 
          keyCode: VK.UP,
23103 
          action: action(moveV$4, editor, false)
23104 
        },
23105 
        {
23106 
          keyCode: VK.DOWN,
23107 
          action: action(moveV$4, editor, true)
23108 
        },
23109 
        ...isMac ? [
23110 
          {
23111 
            keyCode: VK.UP,
23112 
            action: action(selectToEndPoint, editor, false),
23113 
            metaKey: true,
23114 
            shiftKey: true
23115 
          },
23116 
          {
23117 
            keyCode: VK.DOWN,
23118 
            action: action(selectToEndPoint, editor, true),
23119 
            metaKey: true,
23120 
            shiftKey: true
23121 
          }
23122 
        ] : [],
23123 
        {
23124 
          keyCode: VK.RIGHT,
23125 
          action: action(moveH, editor, true)
23126 
        },
23127 
        {
23128 
          keyCode: VK.LEFT,
23129 
          action: action(moveH, editor, false)
23130 
        },
23131 
        {
23132 
          keyCode: VK.UP,
23133 
          action: action(moveV, editor, false)
23134 
        },
23135 
        {
23136 
          keyCode: VK.DOWN,
23137 
          action: action(moveV, editor, true)
23138 
        },
23139 
        {
23140 
          keyCode: VK.UP,
23141 
          action: action(moveV, editor, false)
23142 
        },
23143 
        {
23144 
          keyCode: VK.UP,
23145 
          action: action(moveV$2, editor, false)
23146 
        },
23147 
        {
23148 
          keyCode: VK.DOWN,
23149 
          action: action(moveV$2, editor, true)
23150 
        },
23151 
        {
23152 
          keyCode: VK.RIGHT,
23153 
          action: action(moveH$1, editor, true)
23154 
        },
23155 
        {
23156 
          keyCode: VK.LEFT,
23157 
          action: action(moveH$1, editor, false)
23158 
        },
23159 
        {
23160 
          keyCode: VK.UP,
23161 
          action: action(moveV$1, editor, false)
23162 
        },
23163 
        {
23164 
          keyCode: VK.DOWN,
23165 
          action: action(moveV$1, editor, true)
23166 
        },
23167 
        {
23168 
          keyCode: VK.RIGHT,
23169 
          action: action(move$3, editor, caret, true)
23170 
        },
23171 
        {
23172 
          keyCode: VK.LEFT,
23173 
          action: action(move$3, editor, caret, false)
23174 
        },
23175 
        {
23176 
          keyCode: VK.RIGHT,
23177 
          ctrlKey: !isMac,
23178 
          altKey: isMac,
23179 
          action: action(moveNextWord, editor, caret)
23180 
        },
23181 
        {
23182 
          keyCode: VK.LEFT,
23183 
          ctrlKey: !isMac,
23184 
          altKey: isMac,
23185 
          action: action(movePrevWord, editor, caret)
23186 
        },
23187 
        {
23188 
          keyCode: VK.UP,
23189 
          action: action(moveV$3, editor, false)
23190 
        },
23191 
        {
23192 
          keyCode: VK.DOWN,
23193 
          action: action(moveV$3, editor, true)
23194 
        }
23195 
      ], evt).each(_ => {
23196 
        evt.preventDefault();
23197 
      });
23198 
    };
23199 
    const setup$l = (editor, caret) => {
23200 
      editor.on('keydown', evt => {
23201 
        if (!evt.isDefaultPrevented()) {
23202 
          executeKeydownOverride$4(editor, caret, evt);
23203 
        }
23204 
      });
23205 
    };
23206 
 
23207 
    const point = (container, offset) => ({
23208 
      container,
23209 
      offset
23210 
    });
23211 
 
23212 
    const DOM$7 = DOMUtils.DOM;
23213 
    const alwaysNext = startNode => node => startNode === node ? -1 : 0;
23214 
    const isBoundary = dom => node => dom.isBlock(node) || contains$2([
23215 
      'BR',
23216 
      'IMG',
23217 
      'HR',
23218 
      'INPUT'
23219 
    ], node.nodeName) || dom.getContentEditable(node) === 'false';
23220 
    const textBefore = (node, offset, rootNode) => {
23221 
      if (isText$a(node) && offset >= 0) {
23222 
        return Optional.some(point(node, offset));
23223 
      } else {
23224 
        const textSeeker = TextSeeker(DOM$7);
23225 
        return Optional.from(textSeeker.backwards(node, offset, alwaysNext(node), rootNode)).map(prev => point(prev.container, prev.container.data.length));
23226 
      }
23227 
    };
23228 
    const textAfter = (node, offset, rootNode) => {
23229 
      if (isText$a(node) && offset >= node.length) {
23230 
        return Optional.some(point(node, offset));
23231 
      } else {
23232 
        const textSeeker = TextSeeker(DOM$7);
23233 
        return Optional.from(textSeeker.forwards(node, offset, alwaysNext(node), rootNode)).map(prev => point(prev.container, 0));
23234 
      }
23235 
    };
23236 
    const scanLeft = (node, offset, rootNode) => {
23237 
      if (!isText$a(node)) {
23238 
        return Optional.none();
23239 
      }
23240 
      const text = node.data;
23241 
      if (offset >= 0 && offset <= text.length) {
23242 
        return Optional.some(point(node, offset));
23243 
      } else {
23244 
        const textSeeker = TextSeeker(DOM$7);
23245 
        return Optional.from(textSeeker.backwards(node, offset, alwaysNext(node), rootNode)).bind(prev => {
23246 
          const prevText = prev.container.data;
23247 
          return scanLeft(prev.container, offset + prevText.length, rootNode);
23248 
        });
23249 
      }
23250 
    };
23251 
    const scanRight = (node, offset, rootNode) => {
23252 
      if (!isText$a(node)) {
23253 
        return Optional.none();
23254 
      }
23255 
      const text = node.data;
23256 
      if (offset <= text.length) {
23257 
        return Optional.some(point(node, offset));
23258 
      } else {
23259 
        const textSeeker = TextSeeker(DOM$7);
23260 
        return Optional.from(textSeeker.forwards(node, offset, alwaysNext(node), rootNode)).bind(next => scanRight(next.container, offset - text.length, rootNode));
23261 
      }
23262 
    };
23263 
    const repeatLeft = (dom, node, offset, process, rootNode) => {
23264 
      const search = TextSeeker(dom, isBoundary(dom));
23265 
      return Optional.from(search.backwards(node, offset, process, rootNode));
23266 
    };
23267 
 
23268 
    const isValidTextRange = rng => rng.collapsed && isText$a(rng.startContainer);
23269 
    const getText = rng => trim$2(rng.toString().replace(/\u00A0/g, ' '));
23270 
    const isWhitespace = chr => chr !== '' && ' \xA0\f\n\r\t\x0B'.indexOf(chr) !== -1;
23271 
 
23272 
    const stripTrigger = (text, trigger) => text.substring(trigger.length);
23273 
    const findTrigger = (text, index, trigger) => {
23274 
      let i;
23275 
      const firstChar = trigger.charAt(0);
23276 
      for (i = index - 1; i >= 0; i--) {
23277 
        const char = text.charAt(i);
23278 
        if (isWhitespace(char)) {
23279 
          return Optional.none();
23280 
        }
23281 
        if (firstChar === char && contains$1(text, trigger, i, index)) {
23282 
          break;
23283 
        }
23284 
      }
23285 
      return Optional.some(i);
23286 
    };
23287 
    const findStart = (dom, initRange, trigger, minChars = 0) => {
23288 
      if (!isValidTextRange(initRange)) {
23289 
        return Optional.none();
23290 
      }
23291 
      const buffer = {
23292 
        text: '',
23293 
        offset: 0
23294 
      };
23295 
      const findTriggerIndex = (element, offset, text) => {
23296 
        buffer.text = text + buffer.text;
23297 
        buffer.offset += offset;
23298 
        return findTrigger(buffer.text, buffer.offset, trigger).getOr(offset);
23299 
      };
23300 
      const root = dom.getParent(initRange.startContainer, dom.isBlock) || dom.getRoot();
23301 
      return repeatLeft(dom, initRange.startContainer, initRange.startOffset, findTriggerIndex, root).bind(spot => {
23302 
        const range = initRange.cloneRange();
23303 
        range.setStart(spot.container, spot.offset);
23304 
        range.setEnd(initRange.endContainer, initRange.endOffset);
23305 
        if (range.collapsed) {
23306 
          return Optional.none();
23307 
        }
23308 
        const text = getText(range);
23309 
        const triggerIndex = text.lastIndexOf(trigger);
23310 
        if (triggerIndex !== 0 || stripTrigger(text, trigger).length < minChars) {
23311 
          return Optional.none();
23312 
        } else {
23313 
          return Optional.some({
23314 
            text: stripTrigger(text, trigger),
23315 
            range,
23316 
            trigger
23317 
          });
23318 
        }
23319 
      });
23320 
    };
23321 
    const getContext = (dom, initRange, trigger, minChars = 0) => detect$1(SugarElement.fromDom(initRange.startContainer)).fold(() => findStart(dom, initRange, trigger, minChars), elm => {
23322 
      const range = dom.createRng();
23323 
      range.selectNode(elm.dom);
23324 
      const text = getText(range);
23325 
      return Optional.some({
23326 
        range,
23327 
        text: stripTrigger(text, trigger),
23328 
        trigger
23329 
      });
23330 
    });
23331 
 
23332 
    const isText$1 = node => node.nodeType === TEXT;
23333 
    const isElement = node => node.nodeType === ELEMENT;
23334 
    const toLast = node => {
23335 
      if (isText$1(node)) {
23336 
        return point(node, node.data.length);
23337 
      } else {
23338 
        const children = node.childNodes;
23339 
        return children.length > 0 ? toLast(children[children.length - 1]) : point(node, children.length);
23340 
      }
23341 
    };
23342 
    const toLeaf = (node, offset) => {
23343 
      const children = node.childNodes;
23344 
      if (children.length > 0 && offset < children.length) {
23345 
        return toLeaf(children[offset], 0);
23346 
      } else if (children.length > 0 && isElement(node) && children.length === offset) {
23347 
        return toLast(children[children.length - 1]);
23348 
      } else {
23349 
        return point(node, offset);
23350 
      }
23351 
    };
23352 
 
23353 
    const isPreviousCharContent = (dom, leaf) => {
23354 
      var _a;
23355 
      const root = (_a = dom.getParent(leaf.container, dom.isBlock)) !== null && _a !== void 0 ? _a : dom.getRoot();
23356 
      return repeatLeft(dom, leaf.container, leaf.offset, (_element, offset) => offset === 0 ? -1 : offset, root).filter(spot => {
23357 
        const char = spot.container.data.charAt(spot.offset - 1);
23358 
        return !isWhitespace(char);
23359 
      }).isSome();
23360 
    };
23361 
    const isStartOfWord = dom => rng => {
23362 
      const leaf = toLeaf(rng.startContainer, rng.startOffset);
23363 
      return !isPreviousCharContent(dom, leaf);
23364 
    };
23365 
    const getTriggerContext = (dom, initRange, database) => findMap(database.triggers, trigger => getContext(dom, initRange, trigger));
23366 
    const lookup = (editor, getDatabase) => {
23367 
      const database = getDatabase();
23368 
      const rng = editor.selection.getRng();
23369 
      return getTriggerContext(editor.dom, rng, database).bind(context => lookupWithContext(editor, getDatabase, context));
23370 
    };
23371 
    const lookupWithContext = (editor, getDatabase, context, fetchOptions = {}) => {
23372 
      var _a;
23373 
      const database = getDatabase();
23374 
      const rng = editor.selection.getRng();
23375 
      const startText = (_a = rng.startContainer.nodeValue) !== null && _a !== void 0 ? _a : '';
23376 
      const autocompleters = filter$5(database.lookupByTrigger(context.trigger), autocompleter => context.text.length >= autocompleter.minChars && autocompleter.matches.getOrThunk(() => isStartOfWord(editor.dom))(context.range, startText, context.text));
23377 
      if (autocompleters.length === 0) {
23378 
        return Optional.none();
23379 
      }
23380 
      const lookupData = Promise.all(map$3(autocompleters, ac => {
23381 
        const fetchResult = ac.fetch(context.text, ac.maxResults, fetchOptions);
23382 
        return fetchResult.then(results => ({
23383 
          matchText: context.text,
23384 
          items: results,
23385 
          columns: ac.columns,
23386 
          onAction: ac.onAction,
23387 
          highlightOn: ac.highlightOn
23388 
        }));
23389 
      }));
23390 
      return Optional.some({
23391 
        lookupData,
23392 
        context
23393 
      });
23394 
    };
23395 
 
23396 
    var SimpleResultType;
23397 
    (function (SimpleResultType) {
23398 
      SimpleResultType[SimpleResultType['Error'] = 0] = 'Error';
23399 
      SimpleResultType[SimpleResultType['Value'] = 1] = 'Value';
23400 
    }(SimpleResultType || (SimpleResultType = {})));
23401 
    const fold$1 = (res, onError, onValue) => res.stype === SimpleResultType.Error ? onError(res.serror) : onValue(res.svalue);
23402 
    const partition = results => {
23403 
      const values = [];
23404 
      const errors = [];
23405 
      each$e(results, obj => {
23406 
        fold$1(obj, err => errors.push(err), val => values.push(val));
23407 
      });
23408 
      return {
23409 
        values,
23410 
        errors
23411 
      };
23412 
    };
23413 
    const mapError = (res, f) => {
23414 
      if (res.stype === SimpleResultType.Error) {
23415 
        return {
23416 
          stype: SimpleResultType.Error,
23417 
          serror: f(res.serror)
23418 
        };
23419 
      } else {
23420 
        return res;
23421 
      }
23422 
    };
23423 
    const map = (res, f) => {
23424 
      if (res.stype === SimpleResultType.Value) {
23425 
        return {
23426 
          stype: SimpleResultType.Value,
23427 
          svalue: f(res.svalue)
23428 
        };
23429 
      } else {
23430 
        return res;
23431 
      }
23432 
    };
23433 
    const bind$1 = (res, f) => {
23434 
      if (res.stype === SimpleResultType.Value) {
23435 
        return f(res.svalue);
23436 
      } else {
23437 
        return res;
23438 
      }
23439 
    };
23440 
    const bindError = (res, f) => {
23441 
      if (res.stype === SimpleResultType.Error) {
23442 
        return f(res.serror);
23443 
      } else {
23444 
        return res;
23445 
      }
23446 
    };
23447 
    const svalue = v => ({
23448 
      stype: SimpleResultType.Value,
23449 
      svalue: v
23450 
    });
23451 
    const serror = e => ({
23452 
      stype: SimpleResultType.Error,
23453 
      serror: e
23454 
    });
23455 
    const toResult = res => fold$1(res, Result.error, Result.value);
23456 
    const fromResult = res => res.fold(serror, svalue);
23457 
    const SimpleResult = {
23458 
      fromResult,
23459 
      toResult,
23460 
      svalue,
23461 
      partition,
23462 
      serror,
23463 
      bind: bind$1,
23464 
      bindError,
23465 
      map,
23466 
      mapError,
23467 
      fold: fold$1
23468 
    };
23469 
 
23470 
    const formatObj = input => {
23471 
      return isObject(input) && keys(input).length > 100 ? ' removed due to size' : JSON.stringify(input, null, 2);
23472 
    };
23473 
    const formatErrors = errors => {
23474 
      const es = errors.length > 10 ? errors.slice(0, 10).concat([{
23475 
          path: [],
23476 
          getErrorInfo: constant('... (only showing first ten failures)')
23477 
        }]) : errors;
23478 
      return map$3(es, e => {
23479 
        return 'Failed path: (' + e.path.join(' > ') + ')\n' + e.getErrorInfo();
23480 
      });
23481 
    };
23482 
 
23483 
    const nu = (path, getErrorInfo) => {
23484 
      return SimpleResult.serror([{
23485 
          path,
23486 
          getErrorInfo
23487 
        }]);
23488 
    };
23489 
    const missingRequired = (path, key, obj) => nu(path, () => 'Could not find valid *required* value for "' + key + '" in ' + formatObj(obj));
23490 
    const missingKey = (path, key) => nu(path, () => 'Choice schema did not contain choice key: "' + key + '"');
23491 
    const missingBranch = (path, branches, branch) => nu(path, () => 'The chosen schema: "' + branch + '" did not exist in branches: ' + formatObj(branches));
23492 
    const custom = (path, err) => nu(path, constant(err));
23493 
 
23494 
    const chooseFrom = (path, input, branches, ch) => {
23495 
      const fields = get$a(branches, ch);
23496 
      return fields.fold(() => missingBranch(path, branches, ch), vp => vp.extract(path.concat(['branch: ' + ch]), input));
23497 
    };
23498 
    const choose$1 = (key, branches) => {
23499 
      const extract = (path, input) => {
23500 
        const choice = get$a(input, key);
23501 
        return choice.fold(() => missingKey(path, key), chosen => chooseFrom(path, input, branches, chosen));
23502 
      };
23503 
      const toString = () => 'chooseOn(' + key + '). Possible values: ' + keys(branches);
23504 
      return {
23505 
        extract,
23506 
        toString
23507 
      };
23508 
    };
23509 
 
23510 
    const shallow = (old, nu) => {
23511 
      return nu;
23512 
    };
23513 
    const deep = (old, nu) => {
23514 
      const bothObjects = isPlainObject(old) && isPlainObject(nu);
23515 
      return bothObjects ? deepMerge(old, nu) : nu;
23516 
    };
23517 
    const baseMerge = merger => {
23518 
      return (...objects) => {
23519 
        if (objects.length === 0) {
23520 
          throw new Error(`Can't merge zero objects`);
23521 
        }
23522 
        const ret = {};
23523 
        for (let j = 0; j < objects.length; j++) {
23524 
          const curObject = objects[j];
23525 
          for (const key in curObject) {
23526 
            if (has$2(curObject, key)) {
23527 
              ret[key] = merger(ret[key], curObject[key]);
23528 
            }
23529 
          }
23530 
        }
23531 
        return ret;
23532 
      };
23533 
    };
23534 
    const deepMerge = baseMerge(deep);
23535 
    const merge = baseMerge(shallow);
23536 
 
23537 
    const required = () => ({
23538 
      tag: 'required',
23539 
      process: {}
23540 
    });
23541 
    const defaultedThunk = fallbackThunk => ({
23542 
      tag: 'defaultedThunk',
23543 
      process: fallbackThunk
23544 
    });
23545 
    const defaulted$1 = fallback => defaultedThunk(constant(fallback));
23546 
    const asOption = () => ({
23547 
      tag: 'option',
23548 
      process: {}
23549 
    });
23550 
 
23551 
    const mergeValues = (values, base) => values.length > 0 ? SimpleResult.svalue(deepMerge(base, merge.apply(undefined, values))) : SimpleResult.svalue(base);
23552 
    const mergeErrors = errors => compose(SimpleResult.serror, flatten)(errors);
23553 
    const consolidateObj = (objects, base) => {
23554 
      const partition = SimpleResult.partition(objects);
23555 
      return partition.errors.length > 0 ? mergeErrors(partition.errors) : mergeValues(partition.values, base);
23556 
    };
23557 
    const consolidateArr = objects => {
23558 
      const partitions = SimpleResult.partition(objects);
23559 
      return partitions.errors.length > 0 ? mergeErrors(partitions.errors) : SimpleResult.svalue(partitions.values);
23560 
    };
23561 
    const ResultCombine = {
23562 
      consolidateObj,
23563 
      consolidateArr
23564 
    };
23565 
 
23566 
    const field$1 = (key, newKey, presence, prop) => ({
23567 
      tag: 'field',
23568 
      key,
23569 
      newKey,
23570 
      presence,
23571 
      prop
23572 
    });
23573 
    const customField$1 = (newKey, instantiator) => ({
23574 
      tag: 'custom',
23575 
      newKey,
23576 
      instantiator
23577 
    });
23578 
    const fold = (value, ifField, ifCustom) => {
23579 
      switch (value.tag) {
23580 
      case 'field':
23581 
        return ifField(value.key, value.newKey, value.presence, value.prop);
23582 
      case 'custom':
23583 
        return ifCustom(value.newKey, value.instantiator);
23584 
      }
23585 
    };
23586 
 
23587 
    const value = validator => {
23588 
      const extract = (path, val) => {
23589 
        return SimpleResult.bindError(validator(val), err => custom(path, err));
23590 
      };
23591 
      const toString = constant('val');
23592 
      return {
23593 
        extract,
23594 
        toString
23595 
      };
23596 
    };
23597 
    const anyValue$1 = value(SimpleResult.svalue);
23598 
 
23599 
    const requiredAccess = (path, obj, key, bundle) => get$a(obj, key).fold(() => missingRequired(path, key, obj), bundle);
23600 
    const fallbackAccess = (obj, key, fallback, bundle) => {
23601 
      const v = get$a(obj, key).getOrThunk(() => fallback(obj));
23602 
      return bundle(v);
23603 
    };
23604 
    const optionAccess = (obj, key, bundle) => bundle(get$a(obj, key));
23605 
    const optionDefaultedAccess = (obj, key, fallback, bundle) => {
23606 
      const opt = get$a(obj, key).map(val => val === true ? fallback(obj) : val);
23607 
      return bundle(opt);
23608 
    };
23609 
    const extractField = (field, path, obj, key, prop) => {
23610 
      const bundle = av => prop.extract(path.concat([key]), av);
23611 
      const bundleAsOption = optValue => optValue.fold(() => SimpleResult.svalue(Optional.none()), ov => {
23612 
        const result = prop.extract(path.concat([key]), ov);
23613 
        return SimpleResult.map(result, Optional.some);
23614 
      });
23615 
      switch (field.tag) {
23616 
      case 'required':
23617 
        return requiredAccess(path, obj, key, bundle);
23618 
      case 'defaultedThunk':
23619 
        return fallbackAccess(obj, key, field.process, bundle);
23620 
      case 'option':
23621 
        return optionAccess(obj, key, bundleAsOption);
23622 
      case 'defaultedOptionThunk':
23623 
        return optionDefaultedAccess(obj, key, field.process, bundleAsOption);
23624 
      case 'mergeWithThunk': {
23625 
          return fallbackAccess(obj, key, constant({}), v => {
23626 
            const result = deepMerge(field.process(obj), v);
23627 
            return bundle(result);
23628 
          });
23629 
        }
23630 
      }
23631 
    };
23632 
    const extractFields = (path, obj, fields) => {
23633 
      const success = {};
23634 
      const errors = [];
23635 
      for (const field of fields) {
23636 
        fold(field, (key, newKey, presence, prop) => {
23637 
          const result = extractField(presence, path, obj, key, prop);
23638 
          SimpleResult.fold(result, err => {
23639 
            errors.push(...err);
23640 
          }, res => {
23641 
            success[newKey] = res;
23642 
          });
23643 
        }, (newKey, instantiator) => {
23644 
          success[newKey] = instantiator(obj);
23645 
        });
23646 
      }
23647 
      return errors.length > 0 ? SimpleResult.serror(errors) : SimpleResult.svalue(success);
23648 
    };
23649 
    const objOf = values => {
23650 
      const extract = (path, o) => extractFields(path, o, values);
23651 
      const toString = () => {
23652 
        const fieldStrings = map$3(values, value => fold(value, (key, _okey, _presence, prop) => key + ' -> ' + prop.toString(), (newKey, _instantiator) => 'state(' + newKey + ')'));
23653 
        return 'obj{\n' + fieldStrings.join('\n') + '}';
23654 
      };
23655 
      return {
23656 
        extract,
23657 
        toString
23658 
      };
23659 
    };
23660 
    const arrOf = prop => {
23661 
      const extract = (path, array) => {
23662 
        const results = map$3(array, (a, i) => prop.extract(path.concat(['[' + i + ']']), a));
23663 
        return ResultCombine.consolidateArr(results);
23664 
      };
23665 
      const toString = () => 'array(' + prop.toString() + ')';
23666 
      return {
23667 
        extract,
23668 
        toString
23669 
      };
23670 
    };
23671 
 
23672 
    const valueOf = validator => value(v => validator(v).fold(SimpleResult.serror, SimpleResult.svalue));
23673 
    const extractValue = (label, prop, obj) => {
23674 
      const res = prop.extract([label], obj);
23675 
      return SimpleResult.mapError(res, errs => ({
23676 
        input: obj,
23677 
        errors: errs
23678 
      }));
23679 
    };
23680 
    const asRaw = (label, prop, obj) => SimpleResult.toResult(extractValue(label, prop, obj));
23681 
    const formatError = errInfo => {
23682 
      return 'Errors: \n' + formatErrors(errInfo.errors).join('\n') + '\n\nInput object: ' + formatObj(errInfo.input);
23683 
    };
23684 
    const choose = (key, branches) => choose$1(key, map$2(branches, objOf));
23685 
 
23686 
    const anyValue = constant(anyValue$1);
23687 
    const typedValue = (validator, expectedType) => value(a => {
23688 
      const actualType = typeof a;
23689 
      return validator(a) ? SimpleResult.svalue(a) : SimpleResult.serror(`Expected type: ${ expectedType } but got: ${ actualType }`);
23690 
    });
23691 
    const number = typedValue(isNumber, 'number');
23692 
    const string = typedValue(isString, 'string');
23693 
    const boolean = typedValue(isBoolean, 'boolean');
23694 
    const functionProcessor = typedValue(isFunction, 'function');
23695 
 
23696 
    const field = field$1;
23697 
    const customField = customField$1;
23698 
    const validateEnum = values => valueOf(value => contains$2(values, value) ? Result.value(value) : Result.error(`Unsupported value: "${ value }", choose one of "${ values.join(', ') }".`));
23699 
    const requiredOf = (key, schema) => field(key, key, required(), schema);
23700 
    const requiredString = key => requiredOf(key, string);
23701 
    const requiredFunction = key => requiredOf(key, functionProcessor);
23702 
    const requiredArrayOf = (key, schema) => field(key, key, required(), arrOf(schema));
23703 
    const optionOf = (key, schema) => field(key, key, asOption(), schema);
23704 
    const optionString = key => optionOf(key, string);
23705 
    const optionFunction = key => optionOf(key, functionProcessor);
23706 
    const defaulted = (key, fallback) => field(key, key, defaulted$1(fallback), anyValue());
23707 
    const defaultedOf = (key, fallback, schema) => field(key, key, defaulted$1(fallback), schema);
23708 
    const defaultedNumber = (key, fallback) => defaultedOf(key, fallback, number);
23709 
    const defaultedString = (key, fallback) => defaultedOf(key, fallback, string);
23710 
    const defaultedStringEnum = (key, fallback, values) => defaultedOf(key, fallback, validateEnum(values));
23711 
    const defaultedBoolean = (key, fallback) => defaultedOf(key, fallback, boolean);
23712 
    const defaultedFunction = (key, fallback) => defaultedOf(key, fallback, functionProcessor);
23713 
    const defaultedArrayOf = (key, fallback, schema) => defaultedOf(key, fallback, arrOf(schema));
23714 
 
23715 
    const type = requiredString('type');
23716 
    const fetch$1 = requiredFunction('fetch');
23717 
    const onAction = requiredFunction('onAction');
23718 
    const onSetup = defaultedFunction('onSetup', () => noop);
23719 
    const optionalText = optionString('text');
23720 
    const optionalIcon = optionString('icon');
23721 
    const optionalTooltip = optionString('tooltip');
23722 
    const optionalLabel = optionString('label');
23723 
    const active = defaultedBoolean('active', false);
23724 
    const enabled = defaultedBoolean('enabled', true);
23725 
    const primary = defaultedBoolean('primary', false);
23726 
    const defaultedColumns = num => defaulted('columns', num);
23727 
    const defaultedType = type => defaultedString('type', type);
23728 
 
23729 
    const autocompleterSchema = objOf([
23730 
      type,
23731 
      requiredString('trigger'),
23732 
      defaultedNumber('minChars', 1),
23733 
      defaultedColumns(1),
23734 
      defaultedNumber('maxResults', 10),
23735 
      optionFunction('matches'),
23736 
      fetch$1,
23737 
      onAction,
23738 
      defaultedArrayOf('highlightOn', [], string)
23739 
    ]);
23740 
    const createAutocompleter = spec => asRaw('Autocompleter', autocompleterSchema, {
23741 
      trigger: spec.ch,
23742 
      ...spec
23743 
    });
23744 
 
23745 
    const baseToolbarButtonFields = [
23746 
      enabled,
23747 
      optionalTooltip,
23748 
      optionalIcon,
23749 
      optionalText,
23750 
      onSetup
23751 
    ];
23752 
 
23753 
    const baseToolbarToggleButtonFields = [active].concat(baseToolbarButtonFields);
23754 
 
23755 
    const contextBarFields = [
23756 
      defaultedFunction('predicate', never),
23757 
      defaultedStringEnum('scope', 'node', [
23758 
        'node',
23759 
        'editor'
23760 
      ]),
23761 
      defaultedStringEnum('position', 'selection', [
23762 
        'node',
23763 
        'selection',
23764 
        'line'
23765 
      ])
23766 
    ];
23767 
 
23768 
    const contextButtonFields = baseToolbarButtonFields.concat([
23769 
      defaultedType('contextformbutton'),
23770 
      primary,
23771 
      onAction,
23772 
      customField('original', identity)
23773 
    ]);
23774 
    const contextToggleButtonFields = baseToolbarToggleButtonFields.concat([
23775 
      defaultedType('contextformbutton'),
23776 
      primary,
23777 
      onAction,
23778 
      customField('original', identity)
23779 
    ]);
23780 
    const launchButtonFields = baseToolbarButtonFields.concat([defaultedType('contextformbutton')]);
23781 
    const launchToggleButtonFields = baseToolbarToggleButtonFields.concat([defaultedType('contextformtogglebutton')]);
23782 
    const toggleOrNormal = choose('type', {
23783 
      contextformbutton: contextButtonFields,
23784 
      contextformtogglebutton: contextToggleButtonFields
23785 
    });
23786 
    objOf([
23787 
      defaultedType('contextform'),
23788 
      defaultedFunction('initValue', constant('')),
23789 
      optionalLabel,
23790 
      requiredArrayOf('commands', toggleOrNormal),
23791 
      optionOf('launch', choose('type', {
23792 
        contextformbutton: launchButtonFields,
23793 
        contextformtogglebutton: launchToggleButtonFields
23794 
      }))
23795 
    ].concat(contextBarFields));
23796 
 
23797 
    const register$2 = editor => {
23798 
      const popups = editor.ui.registry.getAll().popups;
23799 
      const dataset = map$2(popups, popup => createAutocompleter(popup).fold(err => {
23800 
        throw new Error(formatError(err));
23801 
      }, identity));
23802 
      const triggers = stringArray(mapToArray(dataset, v => v.trigger));
23803 
      const datasetValues = values(dataset);
23804 
      const lookupByTrigger = trigger => filter$5(datasetValues, dv => dv.trigger === trigger);
23805 
      return {
23806 
        dataset,
23807 
        triggers,
23808 
        lookupByTrigger
23809 
      };
23810 
    };
23811 
 
23812 
    const setupEditorInput = (editor, api) => {
23813 
      const update = last$1(api.load, 50);
23814 
      editor.on('keypress compositionend', e => {
23815 
        if (e.which === 27) {
23816 
          return;
23817 
        }
23818 
        update.throttle();
23819 
      });
23820 
      editor.on('keydown', e => {
23821 
        const keyCode = e.which;
23822 
        if (keyCode === 8) {
23823 
          update.throttle();
23824 
        } else if (keyCode === 27) {
23825 
          api.cancelIfNecessary();
23826 
        }
23827 
      });
23828 
      editor.on('remove', update.cancel);
23829 
    };
23830 
    const setup$k = editor => {
23831 
      const activeAutocompleter = value$2();
23832 
      const uiActive = Cell(false);
23833 
      const isActive = activeAutocompleter.isSet;
23834 
      const cancelIfNecessary = () => {
23835 
        if (isActive()) {
23836 
          removeAutocompleterDecoration(editor);
23837 
          fireAutocompleterEnd(editor);
23838 
          uiActive.set(false);
23839 
          activeAutocompleter.clear();
23840 
        }
23841 
      };
23842 
      const commenceIfNecessary = context => {
23843 
        if (!isActive()) {
23844 
          addAutocompleterDecoration(editor, context.range);
23845 
          activeAutocompleter.set({
23846 
            trigger: context.trigger,
23847 
            matchLength: context.text.length
23848 
          });
23849 
        }
23850 
      };
23851 
      const getAutocompleters = cached(() => register$2(editor));
23852 
      const doLookup = fetchOptions => activeAutocompleter.get().map(ac => getContext(editor.dom, editor.selection.getRng(), ac.trigger).bind(newContext => lookupWithContext(editor, getAutocompleters, newContext, fetchOptions))).getOrThunk(() => lookup(editor, getAutocompleters));
23853 
      const load = fetchOptions => {
23854 
        doLookup(fetchOptions).fold(cancelIfNecessary, lookupInfo => {
23855 
          commenceIfNecessary(lookupInfo.context);
23856 
          lookupInfo.lookupData.then(lookupData => {
23857 
            activeAutocompleter.get().map(ac => {
23858 
              const context = lookupInfo.context;
23859 
              if (ac.trigger === context.trigger) {
23860 
                if (context.text.length - ac.matchLength >= 10) {
23861 
                  cancelIfNecessary();
23862 
                } else {
23863 
                  activeAutocompleter.set({
23864 
                    ...ac,
23865 
                    matchLength: context.text.length
23866 
                  });
23867 
                  if (uiActive.get()) {
23868 
                    fireAutocompleterUpdate(editor, { lookupData });
23869 
                  } else {
23870 
                    uiActive.set(true);
23871 
                    fireAutocompleterStart(editor, { lookupData });
23872 
                  }
23873 
                }
23874 
              }
23875 
            });
23876 
          });
23877 
        });
23878 
      };
23879 
      editor.addCommand('mceAutocompleterReload', (_ui, value) => {
23880 
        const fetchOptions = isObject(value) ? value.fetchOptions : {};
23881 
        load(fetchOptions);
23882 
      });
23883 
      editor.addCommand('mceAutocompleterClose', cancelIfNecessary);
23884 
      setupEditorInput(editor, {
23885 
        cancelIfNecessary,
23886 
        load
23887 
      });
23888 
    };
23889 
 
23890 
    const browser$1 = detect$2().browser;
23891 
    const isSafari = browser$1.isSafari();
23892 
    const emptyNodeContents = node => fillWithPaddingBr(SugarElement.fromDom(node));
23893 
    const isEntireNodeSelected = (rng, node) => {
23894 
      var _a;
23895 
      return rng.startOffset === 0 && rng.endOffset === ((_a = node.textContent) === null || _a === void 0 ? void 0 : _a.length);
23896 
    };
23897 
    const getParentDetailsElementAtPos = (dom, pos) => Optional.from(dom.getParent(pos.container(), 'details'));
23898 
    const isInDetailsElement = (dom, pos) => getParentDetailsElementAtPos(dom, pos).isSome();
23899 
    const getDetailsElements = (dom, rng) => {
23900 
      const startDetails = Optional.from(dom.getParent(rng.startContainer, 'details'));
23901 
      const endDetails = Optional.from(dom.getParent(rng.endContainer, 'details'));
23902 
      if (startDetails.isSome() || endDetails.isSome()) {
23903 
        const startSummary = startDetails.bind(details => Optional.from(dom.select('summary', details)[0]));
23904 
        return Optional.some({
23905 
          startSummary,
23906 
          startDetails,
23907 
          endDetails
23908 
        });
23909 
      } else {
23910 
        return Optional.none();
23911 
      }
23912 
    };
23913 
    const isCaretInTheBeginningOf = (caretPos, element) => firstPositionIn(element).exists(pos => pos.isEqual(caretPos));
23914 
    const isCaretInTheEndOf = (caretPos, element) => {
23915 
      return lastPositionIn(element).exists(pos => {
23916 
        if (isBr$6(pos.getNode())) {
23917 
          return prevPosition(element, pos).exists(pos2 => pos2.isEqual(caretPos)) || pos.isEqual(caretPos);
23918 
        } else {
23919 
          return pos.isEqual(caretPos);
23920 
        }
23921 
      });
23922 
    };
23923 
    const isCaretAtStartOfSummary = (caretPos, detailsElements) => detailsElements.startSummary.exists(summary => isCaretInTheBeginningOf(caretPos, summary));
23924 
    const isCaretAtEndOfSummary = (caretPos, detailsElements) => detailsElements.startSummary.exists(summary => isCaretInTheEndOf(caretPos, summary));
23925 
    const isCaretInFirstPositionInBody = (caretPos, detailsElements) => detailsElements.startDetails.exists(details => prevPosition(details, caretPos).forall(pos => detailsElements.startSummary.exists(summary => !summary.contains(caretPos.container()) && summary.contains(pos.container()))));
23926 
    const isCaretInLastPositionInBody = (root, caretPos, detailsElements) => detailsElements.startDetails.exists(details => nextPosition(root, caretPos).forall(pos => !details.contains(pos.container())));
23927 
    const setCaretToPosition = (editor, position) => {
23928 
      const node = position.getNode();
23929 
      if (!isUndefined(node)) {
23930 
        editor.selection.setCursorLocation(node, position.offset());
23931 
      }
23932 
    };
23933 
    const moveCaretToDetailsPos = (editor, pos, forward) => {
23934 
      const details = editor.dom.getParent(pos.container(), 'details');
23935 
      if (details && !details.open) {
23936 
        const summary = editor.dom.select('summary', details)[0];
23937 
        if (summary) {
23938 
          const newPos = forward ? firstPositionIn(summary) : lastPositionIn(summary);
23939 
          newPos.each(pos => setCaretToPosition(editor, pos));
23940 
        }
23941 
      } else {
23942 
        setCaretToPosition(editor, pos);
23943 
      }
23944 
    };
23945 
    const isPartialDelete = (rng, detailsElements) => {
23946 
      const containsStart = element => element.contains(rng.startContainer);
23947 
      const containsEnd = element => element.contains(rng.endContainer);
23948 
      const startInSummary = detailsElements.startSummary.exists(containsStart);
23949 
      const endInSummary = detailsElements.startSummary.exists(containsEnd);
23950 
      const isPartiallySelectedDetailsElements = detailsElements.startDetails.forall(startDetails => detailsElements.endDetails.forall(endDetails => startDetails !== endDetails));
23951 
      const isInPartiallySelectedSummary = (startInSummary || endInSummary) && !(startInSummary && endInSummary);
23952 
      return isInPartiallySelectedSummary || isPartiallySelectedDetailsElements;
23953 
    };
23954 
    const shouldPreventDeleteIntoDetails = (editor, forward, granularity) => {
23955 
      const {dom, selection} = editor;
23956 
      const root = editor.getBody();
23957 
      if (granularity === 'character') {
23958 
        const caretPos = CaretPosition.fromRangeStart(selection.getRng());
23959 
        const parentBlock = dom.getParent(caretPos.container(), dom.isBlock);
23960 
        const parentDetailsAtCaret = getParentDetailsElementAtPos(dom, caretPos);
23961 
        const inEmptyParentBlock = parentBlock && dom.isEmpty(parentBlock);
23962 
        const isFirstBlock = isNull(parentBlock === null || parentBlock === void 0 ? void 0 : parentBlock.previousSibling);
23963 
        const isLastBlock = isNull(parentBlock === null || parentBlock === void 0 ? void 0 : parentBlock.nextSibling);
23964 
        if (inEmptyParentBlock) {
23965 
          const firstOrLast = forward ? isLastBlock : isFirstBlock;
23966 
          if (firstOrLast) {
23967 
            const isBeforeAfterDetails = navigate(!forward, root, caretPos).exists(pos => {
23968 
              return isInDetailsElement(dom, pos) && !equals(parentDetailsAtCaret, getParentDetailsElementAtPos(dom, pos));
23969 
            });
23970 
            if (isBeforeAfterDetails) {
23971 
              return true;
23972 
            }
23973 
          }
23974 
        }
23975 
        return navigate(forward, root, caretPos).fold(never, pos => {
23976 
          const parentDetailsAtNewPos = getParentDetailsElementAtPos(dom, pos);
23977 
          if (isInDetailsElement(dom, pos) && !equals(parentDetailsAtCaret, parentDetailsAtNewPos)) {
23978 
            if (!forward) {
23979 
              moveCaretToDetailsPos(editor, pos, false);
23980 
            }
23981 
            if (parentBlock && inEmptyParentBlock) {
23982 
              if (forward && isFirstBlock) {
23983 
                return true;
23984 
              } else if (!forward && isLastBlock) {
23985 
                return true;
23986 
              }
23987 
              moveCaretToDetailsPos(editor, pos, forward);
23988 
              editor.dom.remove(parentBlock);
23989 
            }
23990 
            return true;
23991 
          } else {
23992 
            return false;
23993 
          }
23994 
        });
23995 
      } else {
23996 
        return false;
23997 
      }
23998 
    };
23999 
    const shouldPreventDeleteSummaryAction = (editor, detailElements, forward, granularity) => {
24000 
      const selection = editor.selection;
24001 
      const rng = selection.getRng();
24002 
      const caretPos = CaretPosition.fromRangeStart(rng);
24003 
      const root = editor.getBody();
24004 
      if (granularity === 'selection') {
24005 
        return isPartialDelete(rng, detailElements);
24006 
      } else if (forward) {
24007 
        return isCaretAtEndOfSummary(caretPos, detailElements) || isCaretInLastPositionInBody(root, caretPos, detailElements);
24008 
      } else {
24009 
        return isCaretAtStartOfSummary(caretPos, detailElements) || isCaretInFirstPositionInBody(caretPos, detailElements);
24010 
      }
24011 
    };
24012 
    const shouldPreventDeleteAction = (editor, forward, granularity) => getDetailsElements(editor.dom, editor.selection.getRng()).fold(() => shouldPreventDeleteIntoDetails(editor, forward, granularity), detailsElements => shouldPreventDeleteSummaryAction(editor, detailsElements, forward, granularity) || shouldPreventDeleteIntoDetails(editor, forward, granularity));
24013 
    const handleDeleteActionSafari = (editor, forward, granularity) => {
24014 
      const selection = editor.selection;
24015 
      const node = selection.getNode();
24016 
      const rng = selection.getRng();
24017 
      const caretPos = CaretPosition.fromRangeStart(rng);
24018 
      if (isSummary$1(node)) {
24019 
        if (granularity === 'selection' && isEntireNodeSelected(rng, node) || willDeleteLastPositionInElement(forward, caretPos, node)) {
24020 
          emptyNodeContents(node);
24021 
        } else {
24022 
          editor.undoManager.transact(() => {
24023 
            const sel = selection.getSel();
24024 
            let {anchorNode, anchorOffset, focusNode, focusOffset} = sel !== null && sel !== void 0 ? sel : {};
24025 
            const applySelection = () => {
24026 
              if (isNonNullable(anchorNode) && isNonNullable(anchorOffset) && isNonNullable(focusNode) && isNonNullable(focusOffset)) {
24027 
                sel === null || sel === void 0 ? void 0 : sel.setBaseAndExtent(anchorNode, anchorOffset, focusNode, focusOffset);
24028 
              }
24029 
            };
24030 
            const updateSelection = () => {
24031 
              anchorNode = sel === null || sel === void 0 ? void 0 : sel.anchorNode;
24032 
              anchorOffset = sel === null || sel === void 0 ? void 0 : sel.anchorOffset;
24033 
              focusNode = sel === null || sel === void 0 ? void 0 : sel.focusNode;
24034 
              focusOffset = sel === null || sel === void 0 ? void 0 : sel.focusOffset;
24035 
            };
24036 
            const appendAllChildNodes = (from, to) => {
24037 
              each$e(from.childNodes, child => {
24038 
                if (isNode(child)) {
24039 
                  to.appendChild(child);
24040 
                }
24041 
              });
24042 
            };
24043 
            const container = editor.dom.create('span', { 'data-mce-bogus': '1' });
24044 
            appendAllChildNodes(node, container);
24045 
            node.appendChild(container);
24046 
            applySelection();
24047 
            if (granularity === 'word' || granularity === 'line') {
24048 
              sel === null || sel === void 0 ? void 0 : sel.modify('extend', forward ? 'right' : 'left', granularity);
24049 
            }
24050 
            if (!selection.isCollapsed() && isEntireNodeSelected(selection.getRng(), container)) {
24051 
              emptyNodeContents(node);
24052 
            } else {
24053 
              editor.execCommand(forward ? 'ForwardDelete' : 'Delete');
24054 
              updateSelection();
24055 
              appendAllChildNodes(container, node);
24056 
              applySelection();
24057 
            }
24058 
            editor.dom.remove(container);
24059 
          });
24060 
        }
24061 
        return true;
24062 
      } else {
24063 
        return false;
24064 
      }
24065 
    };
24066 
    const backspaceDelete = (editor, forward, granularity) => shouldPreventDeleteAction(editor, forward, granularity) || isSafari && handleDeleteActionSafari(editor, forward, granularity) ? Optional.some(noop) : Optional.none();
24067 
 
24068 
    const createAndFireInputEvent = eventType => (editor, inputType, specifics = {}) => {
24069 
      const target = editor.getBody();
24070 
      const overrides = {
24071 
        bubbles: true,
24072 
        composed: true,
24073 
        data: null,
24074 
        isComposing: false,
24075 
        detail: 0,
24076 
        view: null,
24077 
        target,
24078 
        currentTarget: target,
24079 
        eventPhase: Event.AT_TARGET,
24080 
        originalTarget: target,
24081 
        explicitOriginalTarget: target,
24082 
        isTrusted: false,
24083 
        srcElement: target,
24084 
        cancelable: false,
24085 
        preventDefault: noop,
24086 
        inputType
24087 
      };
24088 
      const input = clone$3(new InputEvent(eventType));
24089 
      return editor.dispatch(eventType, {
24090 
        ...input,
24091 
        ...overrides,
24092 
        ...specifics
24093 
      });
24094 
    };
24095 
    const fireInputEvent = createAndFireInputEvent('input');
24096 
    const fireBeforeInputEvent = createAndFireInputEvent('beforeinput');
24097 
 
24098 
    const platform$2 = detect$2();
24099 
    const os = platform$2.os;
24100 
    const isMacOSOriOS = os.isMacOS() || os.isiOS();
24101 
    const browser = platform$2.browser;
24102 
    const isFirefox = browser.isFirefox();
24103 
    const executeKeydownOverride$3 = (editor, caret, evt) => {
24104 
      const inputType = evt.keyCode === VK.BACKSPACE ? 'deleteContentBackward' : 'deleteContentForward';
24105 
      const isCollapsed = editor.selection.isCollapsed();
24106 
      const unmodifiedGranularity = isCollapsed ? 'character' : 'selection';
24107 
      const getModifiedGranularity = isWord => {
24108 
        if (isCollapsed) {
24109 
          return isWord ? 'word' : 'line';
24110 
        } else {
24111 
          return 'selection';
24112 
        }
24113 
      };
24114 
      executeWithDelayedAction([
24115 
        {
24116 
          keyCode: VK.BACKSPACE,
24117 
          action: action(backspaceDelete$1, editor)
24118 
        },
24119 
        {
24120 
          keyCode: VK.BACKSPACE,
24121 
          action: action(backspaceDelete$6, editor, false)
24122 
        },
24123 
        {
24124 
          keyCode: VK.DELETE,
24125 
          action: action(backspaceDelete$6, editor, true)
24126 
        },
24127 
        {
24128 
          keyCode: VK.BACKSPACE,
24129 
          action: action(backspaceDelete$7, editor, false)
24130 
        },
24131 
        {
24132 
          keyCode: VK.DELETE,
24133 
          action: action(backspaceDelete$7, editor, true)
24134 
        },
24135 
        {
24136 
          keyCode: VK.BACKSPACE,
24137 
          action: action(backspaceDelete$4, editor, caret, false)
24138 
        },
24139 
        {
24140 
          keyCode: VK.DELETE,
24141 
          action: action(backspaceDelete$4, editor, caret, true)
24142 
        },
24143 
        {
24144 
          keyCode: VK.BACKSPACE,
24145 
          action: action(backspaceDelete$a, editor, false)
24146 
        },
24147 
        {
24148 
          keyCode: VK.DELETE,
24149 
          action: action(backspaceDelete$a, editor, true)
24150 
        },
24151 
        {
24152 
          keyCode: VK.BACKSPACE,
24153 
          action: action(backspaceDelete, editor, false, unmodifiedGranularity)
24154 
        },
24155 
        {
24156 
          keyCode: VK.DELETE,
24157 
          action: action(backspaceDelete, editor, true, unmodifiedGranularity)
24158 
        },
24159 
        ...isMacOSOriOS ? [
24160 
          {
24161 
            keyCode: VK.BACKSPACE,
24162 
            altKey: true,
24163 
            action: action(backspaceDelete, editor, false, getModifiedGranularity(true))
24164 
          },
24165 
          {
24166 
            keyCode: VK.DELETE,
24167 
            altKey: true,
24168 
            action: action(backspaceDelete, editor, true, getModifiedGranularity(true))
24169 
          },
24170 
          {
24171 
            keyCode: VK.BACKSPACE,
24172 
            metaKey: true,
24173 
            action: action(backspaceDelete, editor, false, getModifiedGranularity(false))
24174 
          }
24175 
        ] : [
24176 
          {
24177 
            keyCode: VK.BACKSPACE,
24178 
            ctrlKey: true,
24179 
            action: action(backspaceDelete, editor, false, getModifiedGranularity(true))
24180 
          },
24181 
          {
24182 
            keyCode: VK.DELETE,
24183 
            ctrlKey: true,
24184 
            action: action(backspaceDelete, editor, true, getModifiedGranularity(true))
24185 
          }
24186 
        ],
24187 
        {
24188 
          keyCode: VK.BACKSPACE,
24189 
          action: action(backspaceDelete$5, editor, false)
24190 
        },
24191 
        {
24192 
          keyCode: VK.DELETE,
24193 
          action: action(backspaceDelete$5, editor, true)
24194 
        },
24195 
        {
24196 
          keyCode: VK.BACKSPACE,
24197 
          action: action(backspaceDelete$2, editor, false)
24198 
        },
24199 
        {
24200 
          keyCode: VK.DELETE,
24201 
          action: action(backspaceDelete$2, editor, true)
24202 
        },
24203 
        {
24204 
          keyCode: VK.BACKSPACE,
24205 
          action: action(backspaceDelete$8, editor, false)
24206 
        },
24207 
        {
24208 
          keyCode: VK.DELETE,
24209 
          action: action(backspaceDelete$8, editor, true)
24210 
        },
24211 
        {
24212 
          keyCode: VK.BACKSPACE,
24213 
          action: action(backspaceDelete$9, editor, false)
24214 
        },
24215 
        {
24216 
          keyCode: VK.DELETE,
24217 
          action: action(backspaceDelete$9, editor, true)
24218 
        },
24219 
        {
24220 
          keyCode: VK.BACKSPACE,
24221 
          action: action(backspaceDelete$3, editor, false)
24222 
        },
24223 
        {
24224 
          keyCode: VK.DELETE,
24225 
          action: action(backspaceDelete$3, editor, true)
24226 
        }
24227 
      ], evt).filter(_ => editor.selection.isEditable()).each(applyAction => {
24228 
        evt.preventDefault();
24229 
        const beforeInput = fireBeforeInputEvent(editor, inputType);
24230 
        if (!beforeInput.isDefaultPrevented()) {
24231 
          applyAction();
24232 
          fireInputEvent(editor, inputType);
24233 
        }
24234 
      });
24235 
    };
24236 
    const executeKeyupOverride = (editor, evt, isBackspaceKeydown) => execute([
24237 
      {
24238 
        keyCode: VK.BACKSPACE,
24239 
        action: action(paddEmptyElement, editor)
24240 
      },
24241 
      {
24242 
        keyCode: VK.DELETE,
24243 
        action: action(paddEmptyElement, editor)
24244 
      },
24245 
      ...isMacOSOriOS ? [
24246 
        {
24247 
          keyCode: VK.BACKSPACE,
24248 
          altKey: true,
24249 
          action: action(refreshCaret, editor)
24250 
        },
24251 
        {
24252 
          keyCode: VK.DELETE,
24253 
          altKey: true,
24254 
          action: action(refreshCaret, editor)
24255 
        },
24256 
        ...isBackspaceKeydown ? [{
24257 
            keyCode: isFirefox ? 224 : 91,
24258 
            action: action(refreshCaret, editor)
24259 
          }] : []
24260 
      ] : [
24261 
        {
24262 
          keyCode: VK.BACKSPACE,
24263 
          ctrlKey: true,
24264 
          action: action(refreshCaret, editor)
24265 
        },
24266 
        {
24267 
          keyCode: VK.DELETE,
24268 
          ctrlKey: true,
24269 
          action: action(refreshCaret, editor)
24270 
        }
24271 
      ]
24272 
    ], evt);
24273 
    const setup$j = (editor, caret) => {
24274 
      let isBackspaceKeydown = false;
24275 
      editor.on('keydown', evt => {
24276 
        isBackspaceKeydown = evt.keyCode === VK.BACKSPACE;
24277 
        if (!evt.isDefaultPrevented()) {
24278 
          executeKeydownOverride$3(editor, caret, evt);
24279 
        }
24280 
      });
24281 
      editor.on('keyup', evt => {
24282 
        if (!evt.isDefaultPrevented()) {
24283 
          executeKeyupOverride(editor, evt, isBackspaceKeydown);
24284 
        }
24285 
        isBackspaceKeydown = false;
24286 
      });
24287 
    };
24288 
 
24289 
    const firstNonWhiteSpaceNodeSibling = node => {
24290 
      while (node) {
24291 
        if (isElement$6(node) || isText$a(node) && node.data && /[\r\n\s]/.test(node.data)) {
24292 
          return node;
24293 
        }
24294 
        node = node.nextSibling;
24295 
      }
24296 
      return null;
24297 
    };
24298 
    const moveToCaretPosition = (editor, root) => {
24299 
      const dom = editor.dom;
24300 
      const moveCaretBeforeOnEnterElementsMap = editor.schema.getMoveCaretBeforeOnEnterElements();
24301 
      if (!root) {
24302 
        return;
24303 
      }
24304 
      if (/^(LI|DT|DD)$/.test(root.nodeName)) {
24305 
        const firstChild = firstNonWhiteSpaceNodeSibling(root.firstChild);
24306 
        if (firstChild && /^(UL|OL|DL)$/.test(firstChild.nodeName)) {
24307 
          root.insertBefore(dom.doc.createTextNode(nbsp), root.firstChild);
24308 
        }
24309 
      }
24310 
      const rng = dom.createRng();
24311 
      root.normalize();
24312 
      if (root.hasChildNodes()) {
24313 
        const walker = new DomTreeWalker(root, root);
24314 
        let lastNode = root;
24315 
        let node;
24316 
        while (node = walker.current()) {
24317 
          if (isText$a(node)) {
24318 
            rng.setStart(node, 0);
24319 
            rng.setEnd(node, 0);
24320 
            break;
24321 
          }
24322 
          if (moveCaretBeforeOnEnterElementsMap[node.nodeName.toLowerCase()]) {
24323 
            rng.setStartBefore(node);
24324 
            rng.setEndBefore(node);
24325 
            break;
24326 
          }
24327 
          lastNode = node;
24328 
          node = walker.next();
24329 
        }
24330 
        if (!node) {
24331 
          rng.setStart(lastNode, 0);
24332 
          rng.setEnd(lastNode, 0);
24333 
        }
24334 
      } else {
24335 
        if (isBr$6(root)) {
24336 
          if (root.nextSibling && dom.isBlock(root.nextSibling)) {
24337 
            rng.setStartBefore(root);
24338 
            rng.setEndBefore(root);
24339 
          } else {
24340 
            rng.setStartAfter(root);
24341 
            rng.setEndAfter(root);
24342 
          }
24343 
        } else {
24344 
          rng.setStart(root, 0);
24345 
          rng.setEnd(root, 0);
24346 
        }
24347 
      }
24348 
      editor.selection.setRng(rng);
24349 
      scrollRangeIntoView(editor, rng);
24350 
    };
24351 
    const getEditableRoot = (dom, node) => {
24352 
      const root = dom.getRoot();
24353 
      let editableRoot;
24354 
      let parent = node;
24355 
      while (parent !== root && parent && dom.getContentEditable(parent) !== 'false') {
24356 
        if (dom.getContentEditable(parent) === 'true') {
24357 
          editableRoot = parent;
24358 
          break;
24359 
        }
24360 
        parent = parent.parentNode;
24361 
      }
24362 
      return parent !== root ? editableRoot : root;
24363 
    };
24364 
    const getParentBlock$1 = editor => {
24365 
      return Optional.from(editor.dom.getParent(editor.selection.getStart(true), editor.dom.isBlock));
24366 
    };
24367 
    const getParentBlockName = editor => {
24368 
      return getParentBlock$1(editor).fold(constant(''), parentBlock => {
24369 
        return parentBlock.nodeName.toUpperCase();
24370 
      });
24371 
    };
24372 
    const isListItemParentBlock = editor => {
24373 
      return getParentBlock$1(editor).filter(elm => {
24374 
        return isListItem$1(SugarElement.fromDom(elm));
24375 
      }).isSome();
24376 
    };
24377 
    const emptyBlock = elm => {
24378 
      elm.innerHTML = '<br data-mce-bogus="1">';
24379 
    };
24380 
    const applyAttributes = (editor, node, forcedRootBlockAttrs) => {
24381 
      const dom = editor.dom;
24382 
      Optional.from(forcedRootBlockAttrs.style).map(dom.parseStyle).each(attrStyles => {
24383 
        const currentStyles = getAllRaw(SugarElement.fromDom(node));
24384 
        const newStyles = {
24385 
          ...currentStyles,
24386 
          ...attrStyles
24387 
        };
24388 
        dom.setStyles(node, newStyles);
24389 
      });
24390 
      const attrClassesOpt = Optional.from(forcedRootBlockAttrs.class).map(attrClasses => attrClasses.split(/\s+/));
24391 
      const currentClassesOpt = Optional.from(node.className).map(currentClasses => filter$5(currentClasses.split(/\s+/), clazz => clazz !== ''));
24392 
      lift2(attrClassesOpt, currentClassesOpt, (attrClasses, currentClasses) => {
24393 
        const filteredClasses = filter$5(currentClasses, clazz => !contains$2(attrClasses, clazz));
24394 
        const newClasses = [
24395 
          ...attrClasses,
24396 
          ...filteredClasses
24397 
        ];
24398 
        dom.setAttrib(node, 'class', newClasses.join(' '));
24399 
      });
24400 
      const appliedAttrs = [
24401 
        'style',
24402 
        'class'
24403 
      ];
24404 
      const remainingAttrs = filter$4(forcedRootBlockAttrs, (_, attrs) => !contains$2(appliedAttrs, attrs));
24405 
      dom.setAttribs(node, remainingAttrs);
24406 
    };
24407 
    const setForcedBlockAttrs = (editor, node) => {
24408 
      const forcedRootBlockName = getForcedRootBlock(editor);
24409 
      if (forcedRootBlockName.toLowerCase() === node.tagName.toLowerCase()) {
24410 
        const forcedRootBlockAttrs = getForcedRootBlockAttrs(editor);
24411 
        applyAttributes(editor, node, forcedRootBlockAttrs);
24412 
      }
24413 
    };
24414 
    const createNewBlock = (editor, container, parentBlock, editableRoot, keepStyles = true, name, styles) => {
24415 
      const dom = editor.dom;
24416 
      const schema = editor.schema;
24417 
      const newBlockName = getForcedRootBlock(editor);
24418 
      const parentBlockName = parentBlock ? parentBlock.nodeName.toUpperCase() : '';
24419 
      let node = container;
24420 
      const textInlineElements = schema.getTextInlineElements();
24421 
      let block;
24422 
      if (name || parentBlockName === 'TABLE' || parentBlockName === 'HR') {
24423 
        block = dom.create(name || newBlockName, styles || {});
24424 
      } else {
24425 
        block = parentBlock.cloneNode(false);
24426 
      }
24427 
      let caretNode = block;
24428 
      if (!keepStyles) {
24429 
        dom.setAttrib(block, 'style', null);
24430 
        dom.setAttrib(block, 'class', null);
24431 
      } else {
24432 
        do {
24433 
          if (textInlineElements[node.nodeName]) {
24434 
            if (isCaretNode(node) || isBookmarkNode$1(node)) {
24435 
              continue;
24436 
            }
24437 
            const clonedNode = node.cloneNode(false);
24438 
            dom.setAttrib(clonedNode, 'id', '');
24439 
            if (block.hasChildNodes()) {
24440 
              clonedNode.appendChild(block.firstChild);
24441 
              block.appendChild(clonedNode);
24442 
            } else {
24443 
              caretNode = clonedNode;
24444 
              block.appendChild(clonedNode);
24445 
            }
24446 
          }
24447 
        } while ((node = node.parentNode) && node !== editableRoot);
24448 
      }
24449 
      setForcedBlockAttrs(editor, block);
24450 
      emptyBlock(caretNode);
24451 
      return block;
24452 
    };
24453 
 
24454 
    const getDetailsRoot = (editor, element) => editor.dom.getParent(element, isDetails);
24455 
    const isAtDetailsEdge = (root, element, isTextBlock) => {
24456 
      let node = element;
24457 
      while (node && node !== root && isNull(node.nextSibling)) {
24458 
        const parent = node.parentElement;
24459 
        if (!parent || !isTextBlock(parent)) {
24460 
          return isDetails(parent);
24461 
        }
24462 
        node = parent;
24463 
      }
24464 
      return false;
24465 
    };
24466 
    const isLastEmptyBlockInDetails = (editor, shiftKey, element) => !shiftKey && element.nodeName.toLowerCase() === getForcedRootBlock(editor) && editor.dom.isEmpty(element) && isAtDetailsEdge(editor.getBody(), element, el => has$2(editor.schema.getTextBlockElements(), el.nodeName.toLowerCase()));
24467 
    const insertNewLine = (editor, createNewBlock, parentBlock) => {
24468 
      var _a, _b, _c;
24469 
      const newBlock = createNewBlock(getForcedRootBlock(editor));
24470 
      const root = getDetailsRoot(editor, parentBlock);
24471 
      if (!root) {
24472 
        return;
24473 
      }
24474 
      editor.dom.insertAfter(newBlock, root);
24475 
      moveToCaretPosition(editor, newBlock);
24476 
      if (((_c = (_b = (_a = parentBlock.parentElement) === null || _a === void 0 ? void 0 : _a.childNodes) === null || _b === void 0 ? void 0 : _b.length) !== null && _c !== void 0 ? _c : 0) > 1) {
24477 
        editor.dom.remove(parentBlock);
24478 
      }
24479 
    };
24480 
 
24481 
    const hasFirstChild = (elm, name) => {
24482 
      return elm.firstChild && elm.firstChild.nodeName === name;
24483 
    };
24484 
    const isFirstChild = elm => {
24485 
      var _a;
24486 
      return ((_a = elm.parentNode) === null || _a === void 0 ? void 0 : _a.firstChild) === elm;
24487 
    };
24488 
    const hasParent = (elm, parentName) => {
24489 
      const parentNode = elm === null || elm === void 0 ? void 0 : elm.parentNode;
24490 
      return isNonNullable(parentNode) && parentNode.nodeName === parentName;
24491 
    };
24492 
    const isListBlock = elm => {
24493 
      return isNonNullable(elm) && /^(OL|UL|LI)$/.test(elm.nodeName);
24494 
    };
24495 
    const isListItem = elm => {
24496 
      return isNonNullable(elm) && /^(LI|DT|DD)$/.test(elm.nodeName);
24497 
    };
24498 
    const isNestedList = elm => {
24499 
      return isListBlock(elm) && isListBlock(elm.parentNode);
24500 
    };
24501 
    const getContainerBlock = containerBlock => {
24502 
      const containerBlockParent = containerBlock.parentNode;
24503 
      return isListItem(containerBlockParent) ? containerBlockParent : containerBlock;
24504 
    };
24505 
    const isFirstOrLastLi = (containerBlock, parentBlock, first) => {
24506 
      let node = containerBlock[first ? 'firstChild' : 'lastChild'];
24507 
      while (node) {
24508 
        if (isElement$6(node)) {
24509 
          break;
24510 
        }
24511 
        node = node[first ? 'nextSibling' : 'previousSibling'];
24512 
      }
24513 
      return node === parentBlock;
24514 
    };
24515 
    const getStyles = elm => foldl(mapToArray(getAllRaw(SugarElement.fromDom(elm)), (style, styleName) => `${ styleName }: ${ style };`), (acc, s) => acc + s, '');
24516 
    const insert$4 = (editor, createNewBlock, containerBlock, parentBlock, newBlockName) => {
24517 
      const dom = editor.dom;
24518 
      const rng = editor.selection.getRng();
24519 
      const containerParent = containerBlock.parentNode;
24520 
      if (containerBlock === editor.getBody() || !containerParent) {
24521 
        return;
24522 
      }
24523 
      if (isNestedList(containerBlock)) {
24524 
        newBlockName = 'LI';
24525 
      }
24526 
      const parentBlockStyles = isListItem(parentBlock) ? getStyles(parentBlock) : undefined;
24527 
      let newBlock = isListItem(parentBlock) && parentBlockStyles ? createNewBlock(newBlockName, { style: getStyles(parentBlock) }) : createNewBlock(newBlockName);
24528 
      if (isFirstOrLastLi(containerBlock, parentBlock, true) && isFirstOrLastLi(containerBlock, parentBlock, false)) {
24529 
        if (hasParent(containerBlock, 'LI')) {
24530 
          const containerBlockParent = getContainerBlock(containerBlock);
24531 
          dom.insertAfter(newBlock, containerBlockParent);
24532 
          if (isFirstChild(containerBlock)) {
24533 
            dom.remove(containerBlockParent);
24534 
          } else {
24535 
            dom.remove(containerBlock);
24536 
          }
24537 
        } else {
24538 
          dom.replace(newBlock, containerBlock);
24539 
        }
24540 
      } else if (isFirstOrLastLi(containerBlock, parentBlock, true)) {
24541 
        if (hasParent(containerBlock, 'LI')) {
24542 
          dom.insertAfter(newBlock, getContainerBlock(containerBlock));
24543 
          newBlock.appendChild(dom.doc.createTextNode(' '));
24544 
          newBlock.appendChild(containerBlock);
24545 
        } else {
24546 
          containerParent.insertBefore(newBlock, containerBlock);
24547 
        }
24548 
        dom.remove(parentBlock);
24549 
      } else if (isFirstOrLastLi(containerBlock, parentBlock, false)) {
24550 
        dom.insertAfter(newBlock, getContainerBlock(containerBlock));
24551 
        dom.remove(parentBlock);
24552 
      } else {
24553 
        containerBlock = getContainerBlock(containerBlock);
24554 
        const tmpRng = rng.cloneRange();
24555 
        tmpRng.setStartAfter(parentBlock);
24556 
        tmpRng.setEndAfter(containerBlock);
24557 
        const fragment = tmpRng.extractContents();
24558 
        if (newBlockName === 'LI' && hasFirstChild(fragment, 'LI')) {
24559 
          const previousChildren = filter$5(map$3(newBlock.children, SugarElement.fromDom), not(isTag('br')));
24560 
          newBlock = fragment.firstChild;
24561 
          dom.insertAfter(fragment, containerBlock);
24562 
          each$e(previousChildren, child => prepend(SugarElement.fromDom(newBlock), child));
24563 
          if (parentBlockStyles) {
24564 
            newBlock.setAttribute('style', parentBlockStyles);
24565 
          }
24566 
        } else {
24567 
          dom.insertAfter(fragment, containerBlock);
24568 
          dom.insertAfter(newBlock, containerBlock);
24569 
        }
24570 
        dom.remove(parentBlock);
24571 
      }
24572 
      moveToCaretPosition(editor, newBlock);
24573 
    };
24574 
 
24575 
    const trimZwsp = fragment => {
24576 
      each$e(descendants$1(SugarElement.fromDom(fragment), isText$b), text => {
24577 
        const rawNode = text.dom;
24578 
        rawNode.nodeValue = trim$2(rawNode.data);
24579 
      });
24580 
    };
24581 
    const isWithinNonEditableList = (editor, node) => {
24582 
      const parentList = editor.dom.getParent(node, 'ol,ul,dl');
24583 
      return parentList !== null && editor.dom.getContentEditableParent(parentList) === 'false';
24584 
    };
24585 
    const isEmptyAnchor = (dom, elm) => {
24586 
      return elm && elm.nodeName === 'A' && dom.isEmpty(elm);
24587 
    };
24588 
    const containerAndSiblingName = (container, nodeName) => {
24589 
      return container.nodeName === nodeName || container.previousSibling && container.previousSibling.nodeName === nodeName;
24590 
    };
24591 
    const canSplitBlock = (dom, node) => {
24592 
      return isNonNullable(node) && dom.isBlock(node) && !/^(TD|TH|CAPTION|FORM)$/.test(node.nodeName) && !/^(fixed|absolute)/i.test(node.style.position) && dom.isEditable(node.parentNode) && dom.getContentEditable(node) !== 'false';
24593 
    };
24594 
    const trimInlineElementsOnLeftSideOfBlock = (dom, nonEmptyElementsMap, block) => {
24595 
      var _a;
24596 
      const firstChilds = [];
24597 
      if (!block) {
24598 
        return;
24599 
      }
24600 
      let currentNode = block;
24601 
      while (currentNode = currentNode.firstChild) {
24602 
        if (dom.isBlock(currentNode)) {
24603 
          return;
24604 
        }
24605 
        if (isElement$6(currentNode) && !nonEmptyElementsMap[currentNode.nodeName.toLowerCase()]) {
24606 
          firstChilds.push(currentNode);
24607 
        }
24608 
      }
24609 
      let i = firstChilds.length;
24610 
      while (i--) {
24611 
        currentNode = firstChilds[i];
24612 
        if (!currentNode.hasChildNodes() || currentNode.firstChild === currentNode.lastChild && ((_a = currentNode.firstChild) === null || _a === void 0 ? void 0 : _a.nodeValue) === '') {
24613 
          dom.remove(currentNode);
24614 
        } else {
24615 
          if (isEmptyAnchor(dom, currentNode)) {
24616 
            dom.remove(currentNode);
24617 
          }
24618 
        }
24619 
      }
24620 
    };
24621 
    const normalizeZwspOffset = (start, container, offset) => {
24622 
      if (!isText$a(container)) {
24623 
        return offset;
24624 
      } else if (start) {
24625 
        return offset === 1 && container.data.charAt(offset - 1) === ZWSP$1 ? 0 : offset;
24626 
      } else {
24627 
        return offset === container.data.length - 1 && container.data.charAt(offset) === ZWSP$1 ? container.data.length : offset;
24628 
      }
24629 
    };
24630 
    const includeZwspInRange = rng => {
24631 
      const newRng = rng.cloneRange();
24632 
      newRng.setStart(rng.startContainer, normalizeZwspOffset(true, rng.startContainer, rng.startOffset));
24633 
      newRng.setEnd(rng.endContainer, normalizeZwspOffset(false, rng.endContainer, rng.endOffset));
24634 
      return newRng;
24635 
    };
24636 
    const trimLeadingLineBreaks = node => {
24637 
      let currentNode = node;
24638 
      do {
24639 
        if (isText$a(currentNode)) {
24640 
          currentNode.data = currentNode.data.replace(/^[\r\n]+/, '');
24641 
        }
24642 
        currentNode = currentNode.firstChild;
24643 
      } while (currentNode);
24644 
    };
24645 
    const wrapSelfAndSiblingsInDefaultBlock = (editor, newBlockName, rng, container, offset) => {
24646 
      var _a, _b;
24647 
      const dom = editor.dom;
24648 
      const editableRoot = (_a = getEditableRoot(dom, container)) !== null && _a !== void 0 ? _a : dom.getRoot();
24649 
      let parentBlock = dom.getParent(container, dom.isBlock);
24650 
      if (!parentBlock || !canSplitBlock(dom, parentBlock)) {
24651 
        parentBlock = parentBlock || editableRoot;
24652 
        if (!parentBlock.hasChildNodes()) {
24653 
          const newBlock = dom.create(newBlockName);
24654 
          setForcedBlockAttrs(editor, newBlock);
24655 
          parentBlock.appendChild(newBlock);
24656 
          rng.setStart(newBlock, 0);
24657 
          rng.setEnd(newBlock, 0);
24658 
          return newBlock;
24659 
        }
24660 
        let node = container;
24661 
        while (node && node.parentNode !== parentBlock) {
24662 
          node = node.parentNode;
24663 
        }
24664 
        let startNode;
24665 
        while (node && !dom.isBlock(node)) {
24666 
          startNode = node;
24667 
          node = node.previousSibling;
24668 
        }
24669 
        const startNodeName = (_b = startNode === null || startNode === void 0 ? void 0 : startNode.parentElement) === null || _b === void 0 ? void 0 : _b.nodeName;
24670 
        if (startNode && startNodeName && editor.schema.isValidChild(startNodeName, newBlockName.toLowerCase())) {
24671 
          const startNodeParent = startNode.parentNode;
24672 
          const newBlock = dom.create(newBlockName);
24673 
          setForcedBlockAttrs(editor, newBlock);
24674 
          startNodeParent.insertBefore(newBlock, startNode);
24675 
          node = startNode;
24676 
          while (node && !dom.isBlock(node)) {
24677 
            const next = node.nextSibling;
24678 
            newBlock.appendChild(node);
24679 
            node = next;
24680 
          }
24681 
          rng.setStart(container, offset);
24682 
          rng.setEnd(container, offset);
24683 
        }
24684 
      }
24685 
      return container;
24686 
    };
24687 
    const addBrToBlockIfNeeded = (dom, block) => {
24688 
      block.normalize();
24689 
      const lastChild = block.lastChild;
24690 
      if (!lastChild || isElement$6(lastChild) && /^(left|right)$/gi.test(dom.getStyle(lastChild, 'float', true))) {
24691 
        dom.add(block, 'br');
24692 
      }
24693 
    };
24694 
    const shouldEndContainer = (editor, container) => {
24695 
      const optionValue = shouldEndContainerOnEmptyBlock(editor);
24696 
      if (isNullable(container)) {
24697 
        return false;
24698 
      } else if (isString(optionValue)) {
24699 
        return contains$2(Tools.explode(optionValue), container.nodeName.toLowerCase());
24700 
      } else {
24701 
        return optionValue;
24702 
      }
24703 
    };
24704 
    const insert$3 = (editor, evt) => {
24705 
      let container;
24706 
      let offset;
24707 
      let parentBlockName;
24708 
      let containerBlock;
24709 
      let isAfterLastNodeInContainer = false;
24710 
      const dom = editor.dom;
24711 
      const schema = editor.schema, nonEmptyElementsMap = schema.getNonEmptyElements();
24712 
      const rng = editor.selection.getRng();
24713 
      const newBlockName = getForcedRootBlock(editor);
24714 
      const start = SugarElement.fromDom(rng.startContainer);
24715 
      const child = child$1(start, rng.startOffset);
24716 
      const isCef = child.exists(element => isHTMLElement$1(element) && !isEditable$2(element));
24717 
      const collapsedAndCef = rng.collapsed && isCef;
24718 
      const createNewBlock$1 = (name, styles) => {
24719 
        return createNewBlock(editor, container, parentBlock, editableRoot, shouldKeepStyles(editor), name, styles);
24720 
      };
24721 
      const isCaretAtStartOrEndOfBlock = start => {
24722 
        const normalizedOffset = normalizeZwspOffset(start, container, offset);
24723 
        if (isText$a(container) && (start ? normalizedOffset > 0 : normalizedOffset < container.data.length)) {
24724 
          return false;
24725 
        }
24726 
        if (container.parentNode === parentBlock && isAfterLastNodeInContainer && !start) {
24727 
          return true;
24728 
        }
24729 
        if (start && isElement$6(container) && container === parentBlock.firstChild) {
24730 
          return true;
24731 
        }
24732 
        if (containerAndSiblingName(container, 'TABLE') || containerAndSiblingName(container, 'HR')) {
24733 
          return isAfterLastNodeInContainer && !start || !isAfterLastNodeInContainer && start;
24734 
        }
24735 
        const walker = new DomTreeWalker(container, parentBlock);
24736 
        if (isText$a(container)) {
24737 
          if (start && normalizedOffset === 0) {
24738 
            walker.prev();
24739 
          } else if (!start && normalizedOffset === container.data.length) {
24740 
            walker.next();
24741 
          }
24742 
        }
24743 
        let node;
24744 
        while (node = walker.current()) {
24745 
          if (isElement$6(node)) {
24746 
            if (!node.getAttribute('data-mce-bogus')) {
24747 
              const name = node.nodeName.toLowerCase();
24748 
              if (nonEmptyElementsMap[name] && name !== 'br') {
24749 
                return false;
24750 
              }
24751 
            }
24752 
          } else if (isText$a(node) && !isWhitespaceText(node.data)) {
24753 
            return false;
24754 
          }
24755 
          if (start) {
24756 
            walker.prev();
24757 
          } else {
24758 
            walker.next();
24759 
          }
24760 
        }
24761 
        return true;
24762 
      };
24763 
      const insertNewBlockAfter = () => {
24764 
        let block;
24765 
        if (/^(H[1-6]|PRE|FIGURE)$/.test(parentBlockName) && containerBlockName !== 'HGROUP') {
24766 
          block = createNewBlock$1(newBlockName);
24767 
        } else {
24768 
          block = createNewBlock$1();
24769 
        }
24770 
        if (shouldEndContainer(editor, containerBlock) && canSplitBlock(dom, containerBlock) && dom.isEmpty(parentBlock, undefined, { includeZwsp: true })) {
24771 
          block = dom.split(containerBlock, parentBlock);
24772 
        } else {
24773 
          dom.insertAfter(block, parentBlock);
24774 
        }
24775 
        moveToCaretPosition(editor, block);
24776 
        return block;
24777 
      };
24778 
      normalize$2(dom, rng).each(normRng => {
24779 
        rng.setStart(normRng.startContainer, normRng.startOffset);
24780 
        rng.setEnd(normRng.endContainer, normRng.endOffset);
24781 
      });
24782 
      container = rng.startContainer;
24783 
      offset = rng.startOffset;
24784 
      const shiftKey = !!(evt && evt.shiftKey);
24785 
      const ctrlKey = !!(evt && evt.ctrlKey);
24786 
      if (isElement$6(container) && container.hasChildNodes() && !collapsedAndCef) {
24787 
        isAfterLastNodeInContainer = offset > container.childNodes.length - 1;
24788 
        container = container.childNodes[Math.min(offset, container.childNodes.length - 1)] || container;
24789 
        if (isAfterLastNodeInContainer && isText$a(container)) {
24790 
          offset = container.data.length;
24791 
        } else {
24792 
          offset = 0;
24793 
        }
24794 
      }
24795 
      const editableRoot = getEditableRoot(dom, container);
24796 
      if (!editableRoot || isWithinNonEditableList(editor, container)) {
24797 
        return;
24798 
      }
24799 
      if (!shiftKey) {
24800 
        container = wrapSelfAndSiblingsInDefaultBlock(editor, newBlockName, rng, container, offset);
24801 
      }
24802 
      let parentBlock = dom.getParent(container, dom.isBlock) || dom.getRoot();
24803 
      containerBlock = isNonNullable(parentBlock === null || parentBlock === void 0 ? void 0 : parentBlock.parentNode) ? dom.getParent(parentBlock.parentNode, dom.isBlock) : null;
24804 
      parentBlockName = parentBlock ? parentBlock.nodeName.toUpperCase() : '';
24805 
      const containerBlockName = containerBlock ? containerBlock.nodeName.toUpperCase() : '';
24806 
      if (containerBlockName === 'LI' && !ctrlKey) {
24807 
        const liBlock = containerBlock;
24808 
        parentBlock = liBlock;
24809 
        containerBlock = liBlock.parentNode;
24810 
        parentBlockName = containerBlockName;
24811 
      }
24812 
      if (isElement$6(containerBlock) && isLastEmptyBlockInDetails(editor, shiftKey, parentBlock)) {
24813 
        return insertNewLine(editor, createNewBlock$1, parentBlock);
24814 
      }
24815 
      if (/^(LI|DT|DD)$/.test(parentBlockName) && isElement$6(containerBlock)) {
24816 
        if (dom.isEmpty(parentBlock)) {
24817 
          insert$4(editor, createNewBlock$1, containerBlock, parentBlock, newBlockName);
24818 
          return;
24819 
        }
24820 
      }
24821 
      if (!collapsedAndCef && (parentBlock === editor.getBody() || !canSplitBlock(dom, parentBlock))) {
24822 
        return;
24823 
      }
24824 
      const parentBlockParent = parentBlock.parentNode;
24825 
      let newBlock;
24826 
      if (collapsedAndCef) {
24827 
        newBlock = createNewBlock$1(newBlockName);
24828 
        child.fold(() => {
24829 
          append$1(start, SugarElement.fromDom(newBlock));
24830 
        }, child => {
24831 
          before$3(child, SugarElement.fromDom(newBlock));
24832 
        });
24833 
        editor.selection.setCursorLocation(newBlock, 0);
24834 
      } else if (isCaretContainerBlock$1(parentBlock)) {
24835 
        newBlock = showCaretContainerBlock(parentBlock);
24836 
        if (dom.isEmpty(parentBlock)) {
24837 
          emptyBlock(parentBlock);
24838 
        }
24839 
        setForcedBlockAttrs(editor, newBlock);
24840 
        moveToCaretPosition(editor, newBlock);
24841 
      } else if (isCaretAtStartOrEndOfBlock(false)) {
24842 
        newBlock = insertNewBlockAfter();
24843 
      } else if (isCaretAtStartOrEndOfBlock(true) && parentBlockParent) {
24844 
        newBlock = parentBlockParent.insertBefore(createNewBlock$1(), parentBlock);
24845 
        const isNearChildren = hasChildNodes(SugarElement.fromDom(rng.startContainer)) && rng.collapsed;
24846 
        moveToCaretPosition(editor, containerAndSiblingName(parentBlock, 'HR') || isNearChildren ? newBlock : parentBlock);
24847 
      } else {
24848 
        const tmpRng = includeZwspInRange(rng).cloneRange();
24849 
        tmpRng.setEndAfter(parentBlock);
24850 
        const fragment = tmpRng.extractContents();
24851 
        trimZwsp(fragment);
24852 
        trimLeadingLineBreaks(fragment);
24853 
        newBlock = fragment.firstChild;
24854 
        dom.insertAfter(fragment, parentBlock);
24855 
        trimInlineElementsOnLeftSideOfBlock(dom, nonEmptyElementsMap, newBlock);
24856 
        addBrToBlockIfNeeded(dom, parentBlock);
24857 
        if (dom.isEmpty(parentBlock)) {
24858 
          emptyBlock(parentBlock);
24859 
        }
24860 
        newBlock.normalize();
24861 
        if (dom.isEmpty(newBlock)) {
24862 
          dom.remove(newBlock);
24863 
          insertNewBlockAfter();
24864 
        } else {
24865 
          setForcedBlockAttrs(editor, newBlock);
24866 
          moveToCaretPosition(editor, newBlock);
24867 
        }
24868 
      }
24869 
      dom.setAttrib(newBlock, 'id', '');
24870 
      editor.dispatch('NewBlock', { newBlock });
24871 
    };
24872 
    const fakeEventName$1 = 'insertParagraph';
24873 
    const blockbreak = {
24874 
      insert: insert$3,
24875 
      fakeEventName: fakeEventName$1
24876 
    };
24877 
 
24878 
    const hasRightSideContent = (schema, container, parentBlock) => {
24879 
      const walker = new DomTreeWalker(container, parentBlock);
24880 
      let node;
24881 
      const nonEmptyElementsMap = schema.getNonEmptyElements();
24882 
      while (node = walker.next()) {
24883 
        if (nonEmptyElementsMap[node.nodeName.toLowerCase()] || isText$a(node) && node.length > 0) {
24884 
          return true;
24885 
        }
24886 
      }
24887 
      return false;
24888 
    };
24889 
    const moveSelectionToBr = (editor, brElm, extraBr) => {
24890 
      const rng = editor.dom.createRng();
24891 
      if (!extraBr) {
24892 
        rng.setStartAfter(brElm);
24893 
        rng.setEndAfter(brElm);
24894 
      } else {
24895 
        rng.setStartBefore(brElm);
24896 
        rng.setEndBefore(brElm);
24897 
      }
24898 
      editor.selection.setRng(rng);
24899 
      scrollRangeIntoView(editor, rng);
24900 
    };
24901 
    const insertBrAtCaret = (editor, evt) => {
24902 
      const selection = editor.selection;
24903 
      const dom = editor.dom;
24904 
      const rng = selection.getRng();
24905 
      let brElm;
24906 
      let extraBr = false;
24907 
      normalize$2(dom, rng).each(normRng => {
24908 
        rng.setStart(normRng.startContainer, normRng.startOffset);
24909 
        rng.setEnd(normRng.endContainer, normRng.endOffset);
24910 
      });
24911 
      let offset = rng.startOffset;
24912 
      let container = rng.startContainer;
24913 
      if (isElement$6(container) && container.hasChildNodes()) {
24914 
        const isAfterLastNodeInContainer = offset > container.childNodes.length - 1;
24915 
        container = container.childNodes[Math.min(offset, container.childNodes.length - 1)] || container;
24916 
        if (isAfterLastNodeInContainer && isText$a(container)) {
24917 
          offset = container.data.length;
24918 
        } else {
24919 
          offset = 0;
24920 
        }
24921 
      }
24922 
      let parentBlock = dom.getParent(container, dom.isBlock);
24923 
      const containerBlock = parentBlock && parentBlock.parentNode ? dom.getParent(parentBlock.parentNode, dom.isBlock) : null;
24924 
      const containerBlockName = containerBlock ? containerBlock.nodeName.toUpperCase() : '';
24925 
      const isControlKey = !!(evt && evt.ctrlKey);
24926 
      if (containerBlockName === 'LI' && !isControlKey) {
24927 
        parentBlock = containerBlock;
24928 
      }
24929 
      if (isText$a(container) && offset >= container.data.length) {
24930 
        if (!hasRightSideContent(editor.schema, container, parentBlock || dom.getRoot())) {
24931 
          brElm = dom.create('br');
24932 
          rng.insertNode(brElm);
24933 
          rng.setStartAfter(brElm);
24934 
          rng.setEndAfter(brElm);
24935 
          extraBr = true;
24936 
        }
24937 
      }
24938 
      brElm = dom.create('br');
24939 
      rangeInsertNode(dom, rng, brElm);
24940 
      moveSelectionToBr(editor, brElm, extraBr);
24941 
      editor.undoManager.add();
24942 
    };
24943 
    const insertBrBefore = (editor, inline) => {
24944 
      const br = SugarElement.fromTag('br');
24945 
      before$3(SugarElement.fromDom(inline), br);
24946 
      editor.undoManager.add();
24947 
    };
24948 
    const insertBrAfter = (editor, inline) => {
24949 
      if (!hasBrAfter(editor.getBody(), inline)) {
24950 
        after$4(SugarElement.fromDom(inline), SugarElement.fromTag('br'));
24951 
      }
24952 
      const br = SugarElement.fromTag('br');
24953 
      after$4(SugarElement.fromDom(inline), br);
24954 
      moveSelectionToBr(editor, br.dom, false);
24955 
      editor.undoManager.add();
24956 
    };
24957 
    const isBeforeBr = pos => {
24958 
      return isBr$6(pos.getNode());
24959 
    };
24960 
    const hasBrAfter = (rootNode, startNode) => {
24961 
      if (isBeforeBr(CaretPosition.after(startNode))) {
24962 
        return true;
24963 
      } else {
24964 
        return nextPosition(rootNode, CaretPosition.after(startNode)).map(pos => {
24965 
          return isBr$6(pos.getNode());
24966 
        }).getOr(false);
24967 
      }
24968 
    };
24969 
    const isAnchorLink = elm => {
24970 
      return elm && elm.nodeName === 'A' && 'href' in elm;
24971 
    };
24972 
    const isInsideAnchor = location => {
24973 
      return location.fold(never, isAnchorLink, isAnchorLink, never);
24974 
    };
24975 
    const readInlineAnchorLocation = editor => {
24976 
      const isInlineTarget$1 = curry(isInlineTarget, editor);
24977 
      const position = CaretPosition.fromRangeStart(editor.selection.getRng());
24978 
      return readLocation(isInlineTarget$1, editor.getBody(), position).filter(isInsideAnchor);
24979 
    };
24980 
    const insertBrOutsideAnchor = (editor, location) => {
24981 
      location.fold(noop, curry(insertBrBefore, editor), curry(insertBrAfter, editor), noop);
24982 
    };
24983 
    const insert$2 = (editor, evt) => {
24984 
      const anchorLocation = readInlineAnchorLocation(editor);
24985 
      if (anchorLocation.isSome()) {
24986 
        anchorLocation.each(curry(insertBrOutsideAnchor, editor));
24987 
      } else {
24988 
        insertBrAtCaret(editor, evt);
24989 
      }
24990 
    };
24991 
    const fakeEventName = 'insertLineBreak';
24992 
    const linebreak = {
24993 
      insert: insert$2,
24994 
      fakeEventName
24995 
    };
24996 
 
24997 
    const matchesSelector = (editor, selector) => {
24998 
      return getParentBlock$1(editor).filter(parentBlock => {
24999 
        return selector.length > 0 && is$1(SugarElement.fromDom(parentBlock), selector);
25000 
      }).isSome();
25001 
    };
25002 
    const shouldInsertBr = editor => {
25003 
      return matchesSelector(editor, getBrNewLineSelector(editor));
25004 
    };
25005 
    const shouldBlockNewLine$1 = editor => {
25006 
      return matchesSelector(editor, getNoNewLineSelector(editor));
25007 
    };
25008 
 
25009 
    const newLineAction = Adt.generate([
25010 
      { br: [] },
25011 
      { block: [] },
25012 
      { none: [] }
25013 
    ]);
25014 
    const shouldBlockNewLine = (editor, _shiftKey) => {
25015 
      return shouldBlockNewLine$1(editor);
25016 
    };
25017 
    const inListBlock = requiredState => {
25018 
      return (editor, _shiftKey) => {
25019 
        return isListItemParentBlock(editor) === requiredState;
25020 
      };
25021 
    };
25022 
    const inBlock = (blockName, requiredState) => (editor, _shiftKey) => {
25023 
      const state = getParentBlockName(editor) === blockName.toUpperCase();
25024 
      return state === requiredState;
25025 
    };
25026 
    const inCefBlock = editor => {
25027 
      const editableRoot = getEditableRoot(editor.dom, editor.selection.getStart());
25028 
      return isNullable(editableRoot);
25029 
    };
25030 
    const inPreBlock = requiredState => inBlock('pre', requiredState);
25031 
    const inSummaryBlock = () => inBlock('summary', true);
25032 
    const shouldPutBrInPre = requiredState => {
25033 
      return (editor, _shiftKey) => {
25034 
        return shouldPutBrInPre$1(editor) === requiredState;
25035 
      };
25036 
    };
25037 
    const inBrContext = (editor, _shiftKey) => {
25038 
      return shouldInsertBr(editor);
25039 
    };
25040 
    const hasShiftKey = (_editor, shiftKey) => {
25041 
      return shiftKey;
25042 
    };
25043 
    const canInsertIntoEditableRoot = editor => {
25044 
      const forcedRootBlock = getForcedRootBlock(editor);
25045 
      const rootEditable = getEditableRoot(editor.dom, editor.selection.getStart());
25046 
      return isNonNullable(rootEditable) && editor.schema.isValidChild(rootEditable.nodeName, forcedRootBlock);
25047 
    };
25048 
    const isInRootWithEmptyOrCEF = editor => {
25049 
      const rng = editor.selection.getRng();
25050 
      const start = SugarElement.fromDom(rng.startContainer);
25051 
      const child = child$1(start, rng.startOffset);
25052 
      const isCefOpt = child.map(element => isHTMLElement$1(element) && !isEditable$2(element));
25053 
      return rng.collapsed && isCefOpt.getOr(true);
25054 
    };
25055 
    const match = (predicates, action) => {
25056 
      return (editor, shiftKey) => {
25057 
        const isMatch = foldl(predicates, (res, p) => {
25058 
          return res && p(editor, shiftKey);
25059 
        }, true);
25060 
        return isMatch ? Optional.some(action) : Optional.none();
25061 
      };
25062 
    };
25063 
    const getAction = (editor, evt) => {
25064 
      return evaluateUntil([
25065 
        match([shouldBlockNewLine], newLineAction.none()),
25066 
        match([
25067 
          inPreBlock(true),
25068 
          inCefBlock
25069 
        ], newLineAction.none()),
25070 
        match([inSummaryBlock()], newLineAction.br()),
25071 
        match([
25072 
          inPreBlock(true),
25073 
          shouldPutBrInPre(false),
25074 
          hasShiftKey
25075 
        ], newLineAction.br()),
25076 
        match([
25077 
          inPreBlock(true),
25078 
          shouldPutBrInPre(false)
25079 
        ], newLineAction.block()),
25080 
        match([
25081 
          inPreBlock(true),
25082 
          shouldPutBrInPre(true),
25083 
          hasShiftKey
25084 
        ], newLineAction.block()),
25085 
        match([
25086 
          inPreBlock(true),
25087 
          shouldPutBrInPre(true)
25088 
        ], newLineAction.br()),
25089 
        match([
25090 
          inListBlock(true),
25091 
          hasShiftKey
25092 
        ], newLineAction.br()),
25093 
        match([inListBlock(true)], newLineAction.block()),
25094 
        match([inBrContext], newLineAction.br()),
25095 
        match([hasShiftKey], newLineAction.br()),
25096 
        match([canInsertIntoEditableRoot], newLineAction.block()),
25097 
        match([isInRootWithEmptyOrCEF], newLineAction.block())
25098 
      ], [
25099 
        editor,
25100 
        !!(evt && evt.shiftKey)
25101 
      ]).getOr(newLineAction.none());
25102 
    };
25103 
 
25104 
    const insertBreak = (breakType, editor, evt) => {
25105 
      if (!editor.selection.isCollapsed()) {
25106 
        execEditorDeleteCommand(editor);
25107 
      }
25108 
      if (isNonNullable(evt)) {
25109 
        const event = fireBeforeInputEvent(editor, breakType.fakeEventName);
25110 
        if (event.isDefaultPrevented()) {
25111 
          return;
25112 
        }
25113 
      }
25114 
      breakType.insert(editor, evt);
25115 
      if (isNonNullable(evt)) {
25116 
        fireInputEvent(editor, breakType.fakeEventName);
25117 
      }
25118 
    };
25119 
    const insert$1 = (editor, evt) => {
25120 
      const br = () => insertBreak(linebreak, editor, evt);
25121 
      const block = () => insertBreak(blockbreak, editor, evt);
25122 
      const logicalAction = getAction(editor, evt);
25123 
      switch (getNewlineBehavior(editor)) {
25124 
      case 'linebreak':
25125 
        logicalAction.fold(br, br, noop);
25126 
        break;
25127 
      case 'block':
25128 
        logicalAction.fold(block, block, noop);
25129 
        break;
25130 
      case 'invert':
25131 
        logicalAction.fold(block, br, noop);
25132 
        break;
25133 
      default:
25134 
        logicalAction.fold(br, block, noop);
25135 
        break;
25136 
      }
25137 
    };
25138 
 
25139 
    const platform$1 = detect$2();
25140 
    const isIOSSafari = platform$1.os.isiOS() && platform$1.browser.isSafari();
25141 
    const handleEnterKeyEvent = (editor, event) => {
25142 
      if (event.isDefaultPrevented()) {
25143 
        return;
25144 
      }
25145 
      event.preventDefault();
25146 
      endTypingLevelIgnoreLocks(editor.undoManager);
25147 
      editor.undoManager.transact(() => {
25148 
        insert$1(editor, event);
25149 
      });
25150 
    };
25151 
    const isCaretAfterKoreanCharacter = rng => {
25152 
      if (!rng.collapsed) {
25153 
        return false;
25154 
      }
25155 
      const startContainer = rng.startContainer;
25156 
      if (isText$a(startContainer)) {
25157 
        const koreanCharRegex = /^[\uAC00-\uD7AF\u1100-\u11FF\u3130-\u318F\uA960-\uA97F\uD7B0-\uD7FF]$/;
25158 
        const char = startContainer.data.charAt(rng.startOffset - 1);
25159 
        return koreanCharRegex.test(char);
25160 
      } else {
25161 
        return false;
25162 
      }
25163 
    };
25164 
    const setup$i = editor => {
25165 
      let iOSSafariKeydownBookmark = Optional.none();
25166 
      const iOSSafariKeydownOverride = editor => {
25167 
        iOSSafariKeydownBookmark = Optional.some(editor.selection.getBookmark());
25168 
        editor.undoManager.add();
25169 
      };
25170 
      const iOSSafariKeyupOverride = (editor, event) => {
25171 
        editor.undoManager.undo();
25172 
        iOSSafariKeydownBookmark.fold(noop, b => editor.selection.moveToBookmark(b));
25173 
        handleEnterKeyEvent(editor, event);
25174 
        iOSSafariKeydownBookmark = Optional.none();
25175 
      };
25176 
      editor.on('keydown', event => {
25177 
        if (event.keyCode === VK.ENTER) {
25178 
          if (isIOSSafari && isCaretAfterKoreanCharacter(editor.selection.getRng())) {
25179 
            iOSSafariKeydownOverride(editor);
25180 
          } else {
25181 
            handleEnterKeyEvent(editor, event);
25182 
          }
25183 
        }
25184 
      });
25185 
      editor.on('keyup', event => {
25186 
        if (event.keyCode === VK.ENTER) {
25187 
          iOSSafariKeydownBookmark.each(() => iOSSafariKeyupOverride(editor, event));
25188 
        }
25189 
      });
25190 
    };
25191 
 
25192 
    const executeKeydownOverride$2 = (editor, caret, evt) => {
25193 
      const isMac = Env.os.isMacOS() || Env.os.isiOS();
25194 
      execute([
25195 
        {
25196 
          keyCode: VK.END,
25197 
          action: action(moveToLineEndPoint$1, editor, true)
25198 
        },
25199 
        {
25200 
          keyCode: VK.HOME,
25201 
          action: action(moveToLineEndPoint$1, editor, false)
25202 
        },
25203 
        ...!isMac ? [
25204 
          {
25205 
            keyCode: VK.HOME,
25206 
            action: action(selectToEndPoint, editor, false),
25207 
            ctrlKey: true,
25208 
            shiftKey: true
25209 
          },
25210 
          {
25211 
            keyCode: VK.END,
25212 
            action: action(selectToEndPoint, editor, true),
25213 
            ctrlKey: true,
25214 
            shiftKey: true
25215 
          }
25216 
        ] : [],
25217 
        {
25218 
          keyCode: VK.END,
25219 
          action: action(moveToLineEndPoint, editor, true)
25220 
        },
25221 
        {
25222 
          keyCode: VK.HOME,
25223 
          action: action(moveToLineEndPoint, editor, false)
25224 
        },
25225 
        {
25226 
          keyCode: VK.END,
25227 
          action: action(moveToLineEndPoint$2, editor, true, caret)
25228 
        },
25229 
        {
25230 
          keyCode: VK.HOME,
25231 
          action: action(moveToLineEndPoint$2, editor, false, caret)
25232 
        }
25233 
      ], evt).each(_ => {
25234 
        evt.preventDefault();
25235 
      });
25236 
    };
25237 
    const setup$h = (editor, caret) => {
25238 
      editor.on('keydown', evt => {
25239 
        if (!evt.isDefaultPrevented()) {
25240 
          executeKeydownOverride$2(editor, caret, evt);
25241 
        }
25242 
      });
25243 
    };
25244 
 
25245 
    const setup$g = editor => {
25246 
      editor.on('input', e => {
25247 
        if (!e.isComposing) {
25248 
          normalizeNbspsInEditor(editor);
25249 
        }
25250 
      });
25251 
    };
25252 
 
25253 
    const platform = detect$2();
25254 
    const executeKeyupAction = (editor, caret, evt) => {
25255 
      execute([
25256 
        {
25257 
          keyCode: VK.PAGE_UP,
25258 
          action: action(moveToLineEndPoint$2, editor, false, caret)
25259 
        },
25260 
        {
25261 
          keyCode: VK.PAGE_DOWN,
25262 
          action: action(moveToLineEndPoint$2, editor, true, caret)
25263 
        }
25264 
      ], evt);
25265 
    };
25266 
    const stopImmediatePropagation = e => e.stopImmediatePropagation();
25267 
    const isPageUpDown = evt => evt.keyCode === VK.PAGE_UP || evt.keyCode === VK.PAGE_DOWN;
25268 
    const setNodeChangeBlocker = (blocked, editor, block) => {
25269 
      if (block && !blocked.get()) {
25270 
        editor.on('NodeChange', stopImmediatePropagation, true);
25271 
      } else if (!block && blocked.get()) {
25272 
        editor.off('NodeChange', stopImmediatePropagation);
25273 
      }
25274 
      blocked.set(block);
25275 
    };
25276 
    const setup$f = (editor, caret) => {
25277 
      if (platform.os.isMacOS()) {
25278 
        return;
25279 
      }
25280 
      const blocked = Cell(false);
25281 
      editor.on('keydown', evt => {
25282 
        if (isPageUpDown(evt)) {
25283 
          setNodeChangeBlocker(blocked, editor, true);
25284 
        }
25285 
      });
25286 
      editor.on('keyup', evt => {
25287 
        if (!evt.isDefaultPrevented()) {
25288 
          executeKeyupAction(editor, caret, evt);
25289 
        }
25290 
        if (isPageUpDown(evt) && blocked.get()) {
25291 
          setNodeChangeBlocker(blocked, editor, false);
25292 
          editor.nodeChanged();
25293 
        }
25294 
      });
25295 
    };
25296 
 
25297 
    const setup$e = editor => {
25298 
      editor.on('beforeinput', e => {
25299 
        if (!editor.selection.isEditable() || exists(e.getTargetRanges(), rng => !isEditableRange(editor.dom, rng))) {
25300 
          e.preventDefault();
25301 
        }
25302 
      });
25303 
    };
25304 
 
25305 
    const insertTextAtPosition = (text, pos) => {
25306 
      const container = pos.container();
25307 
      const offset = pos.offset();
25308 
      if (isText$a(container)) {
25309 
        container.insertData(offset, text);
25310 
        return Optional.some(CaretPosition(container, offset + text.length));
25311 
      } else {
25312 
        return getElementFromPosition(pos).map(elm => {
25313 
          const textNode = SugarElement.fromText(text);
25314 
          if (pos.isAtEnd()) {
25315 
            after$4(elm, textNode);
25316 
          } else {
25317 
            before$3(elm, textNode);
25318 
          }
25319 
          return CaretPosition(textNode.dom, text.length);
25320 
        });
25321 
      }
25322 
    };
25323 
    const insertNbspAtPosition = curry(insertTextAtPosition, nbsp);
25324 
    const insertSpaceAtPosition = curry(insertTextAtPosition, ' ');
25325 
 
25326 
    const insertSpaceOrNbspAtPosition = (root, pos, schema) => needsToHaveNbsp(root, pos, schema) ? insertNbspAtPosition(pos) : insertSpaceAtPosition(pos);
25327 
    const locationToCaretPosition = root => location => location.fold(element => prevPosition(root.dom, CaretPosition.before(element)), element => firstPositionIn(element), element => lastPositionIn(element), element => nextPosition(root.dom, CaretPosition.after(element)));
25328 
    const insertInlineBoundarySpaceOrNbsp = (root, pos, schema) => checkPos => needsToHaveNbsp(root, checkPos, schema) ? insertNbspAtPosition(pos) : insertSpaceAtPosition(pos);
25329 
    const setSelection = editor => pos => {
25330 
      editor.selection.setRng(pos.toRange());
25331 
      editor.nodeChanged();
25332 
    };
25333 
    const isInsideSummary = (domUtils, node) => domUtils.isEditable(domUtils.getParent(node, 'summary'));
25334 
    const insertSpaceOrNbspAtSelection = editor => {
25335 
      const pos = CaretPosition.fromRangeStart(editor.selection.getRng());
25336 
      const root = SugarElement.fromDom(editor.getBody());
25337 
      if (editor.selection.isCollapsed()) {
25338 
        const isInlineTarget$1 = curry(isInlineTarget, editor);
25339 
        const caretPosition = CaretPosition.fromRangeStart(editor.selection.getRng());
25340 
        return readLocation(isInlineTarget$1, editor.getBody(), caretPosition).bind(locationToCaretPosition(root)).map(checkPos => () => insertInlineBoundarySpaceOrNbsp(root, pos, editor.schema)(checkPos).each(setSelection(editor)));
25341 
      } else {
25342 
        return Optional.none();
25343 
      }
25344 
    };
25345 
    const insertSpaceInSummaryAtSelectionOnFirefox = editor => {
25346 
      const insertSpaceThunk = () => {
25347 
        const root = SugarElement.fromDom(editor.getBody());
25348 
        if (!editor.selection.isCollapsed()) {
25349 
          editor.getDoc().execCommand('Delete');
25350 
        }
25351 
        const pos = CaretPosition.fromRangeStart(editor.selection.getRng());
25352 
        insertSpaceOrNbspAtPosition(root, pos, editor.schema).each(setSelection(editor));
25353 
      };
25354 
      return someIf(Env.browser.isFirefox() && editor.selection.isEditable() && isInsideSummary(editor.dom, editor.selection.getRng().startContainer), insertSpaceThunk);
25355 
    };
25356 
 
25357 
    const executeKeydownOverride$1 = (editor, evt) => {
25358 
      executeWithDelayedAction([
25359 
        {
25360 
          keyCode: VK.SPACEBAR,
25361 
          action: action(insertSpaceOrNbspAtSelection, editor)
25362 
        },
25363 
        {
25364 
          keyCode: VK.SPACEBAR,
25365 
          action: action(insertSpaceInSummaryAtSelectionOnFirefox, editor)
25366 
        }
25367 
      ], evt).each(applyAction => {
25368 
        evt.preventDefault();
25369 
        const event = fireBeforeInputEvent(editor, 'insertText', { data: ' ' });
25370 
        if (!event.isDefaultPrevented()) {
25371 
          applyAction();
25372 
          fireInputEvent(editor, 'insertText', { data: ' ' });
25373 
        }
25374 
      });
25375 
    };
25376 
    const setup$d = editor => {
25377 
      editor.on('keydown', evt => {
25378 
        if (!evt.isDefaultPrevented()) {
25379 
          executeKeydownOverride$1(editor, evt);
25380 
        }
25381 
      });
25382 
    };
25383 
 
25384 
    const tableTabNavigation = editor => {
25385 
      if (hasTableTabNavigation(editor)) {
25386 
        return [
25387 
          {
25388 
            keyCode: VK.TAB,
25389 
            action: action(handleTab, editor, true)
25390 
          },
25391 
          {
25392 
            keyCode: VK.TAB,
25393 
            shiftKey: true,
25394 
            action: action(handleTab, editor, false)
25395 
          }
25396 
        ];
25397 
      } else {
25398 
        return [];
25399 
      }
25400 
    };
25401 
    const executeKeydownOverride = (editor, evt) => {
25402 
      execute([...tableTabNavigation(editor)], evt).each(_ => {
25403 
        evt.preventDefault();
25404 
      });
25405 
    };
25406 
    const setup$c = editor => {
25407 
      editor.on('keydown', evt => {
25408 
        if (!evt.isDefaultPrevented()) {
25409 
          executeKeydownOverride(editor, evt);
25410 
        }
25411 
      });
25412 
    };
25413 
 
25414 
    const setup$b = editor => {
25415 
      editor.addShortcut('Meta+P', '', 'mcePrint');
25416 
      setup$k(editor);
25417 
      if (isRtc(editor)) {
25418 
        return Cell(null);
25419 
      } else {
25420 
        const caret = setupSelectedState(editor);
25421 
        setup$e(editor);
25422 
        setup$m(editor);
25423 
        setup$l(editor, caret);
25424 
        setup$j(editor, caret);
25425 
        setup$i(editor);
25426 
        setup$d(editor);
25427 
        setup$g(editor);
25428 
        setup$c(editor);
25429 
        setup$h(editor, caret);
25430 
        setup$f(editor, caret);
25431 
        return caret;
25432 
      }
25433 
    };
25434 
 
25435 
    class NodeChange {
25436 
      constructor(editor) {
25437 
        this.lastPath = [];
25438 
        this.editor = editor;
25439 
        let lastRng;
25440 
        const self = this;
25441 
        if (!('onselectionchange' in editor.getDoc())) {
25442 
          editor.on('NodeChange click mouseup keyup focus', e => {
25443 
            const nativeRng = editor.selection.getRng();
25444 
            const fakeRng = {
25445 
              startContainer: nativeRng.startContainer,
25446 
              startOffset: nativeRng.startOffset,
25447 
              endContainer: nativeRng.endContainer,
25448 
              endOffset: nativeRng.endOffset
25449 
            };
25450 
            if (e.type === 'nodechange' || !isEq$4(fakeRng, lastRng)) {
25451 
              editor.dispatch('SelectionChange');
25452 
            }
25453 
            lastRng = fakeRng;
25454 
          });
25455 
        }
25456 
        editor.on('contextmenu', () => {
25457 
          editor.dispatch('SelectionChange');
25458 
        });
25459 
        editor.on('SelectionChange', () => {
25460 
          const startElm = editor.selection.getStart(true);
25461 
          if (!startElm) {
25462 
            return;
25463 
          }
25464 
          if (hasAnyRanges(editor) && !self.isSameElementPath(startElm) && editor.dom.isChildOf(startElm, editor.getBody())) {
25465 
            editor.nodeChanged({ selectionChange: true });
25466 
          }
25467 
        });
25468 
        editor.on('mouseup', e => {
25469 
          if (!e.isDefaultPrevented() && hasAnyRanges(editor)) {
25470 
            if (editor.selection.getNode().nodeName === 'IMG') {
25471 
              Delay.setEditorTimeout(editor, () => {
25472 
                editor.nodeChanged();
25473 
              });
25474 
            } else {
25475 
              editor.nodeChanged();
25476 
            }
25477 
          }
25478 
        });
25479 
      }
25480 
      nodeChanged(args = {}) {
25481 
        const selection = this.editor.selection;
25482 
        let node;
25483 
        if (this.editor.initialized && selection && !shouldDisableNodeChange(this.editor) && !this.editor.mode.isReadOnly()) {
25484 
          const root = this.editor.getBody();
25485 
          node = selection.getStart(true) || root;
25486 
          if (node.ownerDocument !== this.editor.getDoc() || !this.editor.dom.isChildOf(node, root)) {
25487 
            node = root;
25488 
          }
25489 
          const parents = [];
25490 
          this.editor.dom.getParent(node, node => {
25491 
            if (node === root) {
25492 
              return true;
25493 
            } else {
25494 
              parents.push(node);
25495 
              return false;
25496 
            }
25497 
          });
25498 
          this.editor.dispatch('NodeChange', {
25499 
            ...args,
25500 
            element: node,
25501 
            parents
25502 
          });
25503 
        }
25504 
      }
25505 
      isSameElementPath(startElm) {
25506 
        let i;
25507 
        const editor = this.editor;
25508 
        const currentPath = reverse(editor.dom.getParents(startElm, always, editor.getBody()));
25509 
        if (currentPath.length === this.lastPath.length) {
25510 
          for (i = currentPath.length; i >= 0; i--) {
25511 
            if (currentPath[i] !== this.lastPath[i]) {
25512 
              break;
25513 
            }
25514 
          }
25515 
          if (i === -1) {
25516 
            this.lastPath = currentPath;
25517 
            return true;
25518 
          }
25519 
        }
25520 
        this.lastPath = currentPath;
25521 
        return false;
25522 
      }
25523 
    }
25524 
 
25525 
    const imageId = generate$1('image');
25526 
    const getDragImage = transfer => {
25527 
      const dt = transfer;
25528 
      return Optional.from(dt[imageId]);
25529 
    };
25530 
    const setDragImage = (transfer, imageData) => {
25531 
      const dt = transfer;
25532 
      dt[imageId] = imageData;
25533 
    };
25534 
 
25535 
    const eventId = generate$1('event');
25536 
    const getEvent = transfer => {
25537 
      const dt = transfer;
25538 
      return Optional.from(dt[eventId]);
25539 
    };
25540 
    const mkSetEventFn = type => transfer => {
25541 
      const dt = transfer;
25542 
      dt[eventId] = type;
25543 
    };
25544 
    const setEvent = (transfer, type) => mkSetEventFn(type)(transfer);
25545 
    const setDragstartEvent = mkSetEventFn(0);
25546 
    const setDropEvent = mkSetEventFn(2);
25547 
    const setDragendEvent = mkSetEventFn(1);
25548 
    const checkEvent = expectedType => transfer => {
25549 
      const dt = transfer;
25550 
      return Optional.from(dt[eventId]).exists(type => type === expectedType);
25551 
    };
25552 
    const isInDragStartEvent = checkEvent(0);
25553 
 
25554 
    const createEmptyFileList = () => Object.freeze({
25555 
      length: 0,
25556 
      item: _ => null
25557 
    });
25558 
 
25559 
    const modeId = generate$1('mode');
25560 
    const getMode = transfer => {
25561 
      const dt = transfer;
25562 
      return Optional.from(dt[modeId]);
25563 
    };
25564 
    const mkSetModeFn = mode => transfer => {
25565 
      const dt = transfer;
25566 
      dt[modeId] = mode;
25567 
    };
25568 
    const setMode$1 = (transfer, mode) => mkSetModeFn(mode)(transfer);
25569 
    const setReadWriteMode = mkSetModeFn(0);
25570 
    const setReadOnlyMode = mkSetModeFn(2);
25571 
    const setProtectedMode = mkSetModeFn(1);
25572 
    const checkMode = expectedMode => transfer => {
25573 
      const dt = transfer;
25574 
      return Optional.from(dt[modeId]).exists(mode => mode === expectedMode);
25575 
    };
25576 
    const isInReadWriteMode = checkMode(0);
25577 
    const isInProtectedMode = checkMode(1);
25578 
 
25579 
    const normalizeItems = (dataTransfer, itemsImpl) => ({
25580 
      ...itemsImpl,
25581 
      get length() {
25582 
        return itemsImpl.length;
25583 
      },
25584 
      add: (data, type) => {
25585 
        if (isInReadWriteMode(dataTransfer)) {
25586 
          if (isString(data)) {
25587 
            if (!isUndefined(type)) {
25588 
              return itemsImpl.add(data, type);
25589 
            }
25590 
          } else {
25591 
            return itemsImpl.add(data);
25592 
          }
25593 
        }
25594 
        return null;
25595 
      },
25596 
      remove: idx => {
25597 
        if (isInReadWriteMode(dataTransfer)) {
25598 
          itemsImpl.remove(idx);
25599 
        }
25600 
      },
25601 
      clear: () => {
25602 
        if (isInReadWriteMode(dataTransfer)) {
25603 
          itemsImpl.clear();
25604 
        }
25605 
      }
25606 
    });
25607 
 
25608 
    const validDropEffects = [
25609 
      'none',
25610 
      'copy',
25611 
      'link',
25612 
      'move'
25613 
    ];
25614 
    const validEffectAlloweds = [
25615 
      'none',
25616 
      'copy',
25617 
      'copyLink',
25618 
      'copyMove',
25619 
      'link',
25620 
      'linkMove',
25621 
      'move',
25622 
      'all',
25623 
      'uninitialized'
25624 
    ];
25625 
    const createDataTransfer = () => {
25626 
      const dataTransferImpl = new window.DataTransfer();
25627 
      let dropEffect = 'move';
25628 
      let effectAllowed = 'all';
25629 
      const dataTransfer = {
25630 
        get dropEffect() {
25631 
          return dropEffect;
25632 
        },
25633 
        set dropEffect(effect) {
25634 
          if (contains$2(validDropEffects, effect)) {
25635 
            dropEffect = effect;
25636 
          }
25637 
        },
25638 
        get effectAllowed() {
25639 
          return effectAllowed;
25640 
        },
25641 
        set effectAllowed(allowed) {
25642 
          if (isInDragStartEvent(dataTransfer) && contains$2(validEffectAlloweds, allowed)) {
25643 
            effectAllowed = allowed;
25644 
          }
25645 
        },
25646 
        get items() {
25647 
          return normalizeItems(dataTransfer, dataTransferImpl.items);
25648 
        },
25649 
        get files() {
25650 
          if (isInProtectedMode(dataTransfer)) {
25651 
            return createEmptyFileList();
25652 
          } else {
25653 
            return dataTransferImpl.files;
25654 
          }
25655 
        },
25656 
        get types() {
25657 
          return dataTransferImpl.types;
25658 
        },
25659 
        setDragImage: (image, x, y) => {
25660 
          if (isInReadWriteMode(dataTransfer)) {
25661 
            setDragImage(dataTransfer, {
25662 
              image,
25663 
              x,
25664 
              y
25665 
            });
25666 
            dataTransferImpl.setDragImage(image, x, y);
25667 
          }
25668 
        },
25669 
        getData: format => {
25670 
          if (isInProtectedMode(dataTransfer)) {
25671 
            return '';
25672 
          } else {
25673 
            return dataTransferImpl.getData(format);
25674 
          }
25675 
        },
25676 
        setData: (format, data) => {
25677 
          if (isInReadWriteMode(dataTransfer)) {
25678 
            dataTransferImpl.setData(format, data);
25679 
          }
25680 
        },
25681 
        clearData: format => {
25682 
          if (isInReadWriteMode(dataTransfer)) {
25683 
            dataTransferImpl.clearData(format);
25684 
          }
25685 
        }
25686 
      };
25687 
      setReadWriteMode(dataTransfer);
25688 
      return dataTransfer;
25689 
    };
25690 
    const cloneDataTransfer = original => {
25691 
      const clone = createDataTransfer();
25692 
      const originalMode = getMode(original);
25693 
      setReadOnlyMode(original);
25694 
      setDragstartEvent(clone);
25695 
      clone.dropEffect = original.dropEffect;
25696 
      clone.effectAllowed = original.effectAllowed;
25697 
      getDragImage(original).each(imageData => clone.setDragImage(imageData.image, imageData.x, imageData.y));
25698 
      each$e(original.types, type => {
25699 
        if (type !== 'Files') {
25700 
          clone.setData(type, original.getData(type));
25701 
        }
25702 
      });
25703 
      each$e(original.files, file => clone.items.add(file));
25704 
      getEvent(original).each(type => {
25705 
        setEvent(clone, type);
25706 
      });
25707 
      originalMode.each(mode => {
25708 
        setMode$1(original, mode);
25709 
        setMode$1(clone, mode);
25710 
      });
25711 
      return clone;
25712 
    };
25713 
 
25714 
    const getHtmlData = dataTransfer => {
25715 
      const html = dataTransfer.getData('text/html');
25716 
      return html === '' ? Optional.none() : Optional.some(html);
25717 
    };
25718 
    const setHtmlData = (dataTransfer, html) => dataTransfer.setData('text/html', html);
25719 
 
25720 
    const internalMimeType = 'x-tinymce/html';
25721 
    const internalHtmlMime = constant(internalMimeType);
25722 
    const internalMark = '<!-- ' + internalMimeType + ' -->';
25723 
    const mark = html => internalMark + html;
25724 
    const unmark = html => html.replace(internalMark, '');
25725 
    const isMarked = html => html.indexOf(internalMark) !== -1;
25726 
 
25727 
    const isPlainText = text => {
25728 
      return !/<(?:\/?(?!(?:div|p|br|span)>)\w+|(?:(?!(?:span style="white-space:\s?pre;?">)|br\s?\/>))\w+\s[^>]+)>/i.test(text);
25729 
    };
25730 
    const openContainer = (rootTag, rootAttrs) => {
25731 
      let tag = '<' + rootTag;
25732 
      const attrs = mapToArray(rootAttrs, (value, key) => key + '="' + Entities.encodeAllRaw(value) + '"');
25733 
      if (attrs.length) {
25734 
        tag += ' ' + attrs.join(' ');
25735 
      }
25736 
      return tag + '>';
25737 
    };
25738 
    const toBlockElements = (text, rootTag, rootAttrs) => {
25739 
      const blocks = text.split(/\n\n/);
25740 
      const tagOpen = openContainer(rootTag, rootAttrs);
25741 
      const tagClose = '</' + rootTag + '>';
25742 
      const paragraphs = map$3(blocks, p => {
25743 
        return p.split(/\n/).join('<br />');
25744 
      });
25745 
      const stitch = p => {
25746 
        return tagOpen + p + tagClose;
25747 
      };
25748 
      return paragraphs.length === 1 ? paragraphs[0] : map$3(paragraphs, stitch).join('');
25749 
    };
25750 
 
25751 
    const pasteBinDefaultContent = '%MCEPASTEBIN%';
25752 
    const create$6 = (editor, lastRngCell) => {
25753 
      const {dom, selection} = editor;
25754 
      const body = editor.getBody();
25755 
      lastRngCell.set(selection.getRng());
25756 
      const pasteBinElm = dom.add(editor.getBody(), 'div', {
25757 
        'id': 'mcepastebin',
25758 
        'class': 'mce-pastebin',
25759 
        'contentEditable': true,
25760 
        'data-mce-bogus': 'all',
25761 
        'style': 'position: fixed; top: 50%; width: 10px; height: 10px; overflow: hidden; opacity: 0'
25762 
      }, pasteBinDefaultContent);
25763 
      if (Env.browser.isFirefox()) {
25764 
        dom.setStyle(pasteBinElm, 'left', dom.getStyle(body, 'direction', true) === 'rtl' ? 65535 : -65535);
25765 
      }
25766 
      dom.bind(pasteBinElm, 'beforedeactivate focusin focusout', e => {
25767 
        e.stopPropagation();
25768 
      });
25769 
      pasteBinElm.focus();
25770 
      selection.select(pasteBinElm, true);
25771 
    };
25772 
    const remove = (editor, lastRngCell) => {
25773 
      const dom = editor.dom;
25774 
      if (getEl(editor)) {
25775 
        let pasteBinClone;
25776 
        const lastRng = lastRngCell.get();
25777 
        while (pasteBinClone = getEl(editor)) {
25778 
          dom.remove(pasteBinClone);
25779 
          dom.unbind(pasteBinClone);
25780 
        }
25781 
        if (lastRng) {
25782 
          editor.selection.setRng(lastRng);
25783 
        }
25784 
      }
25785 
      lastRngCell.set(null);
25786 
    };
25787 
    const getEl = editor => editor.dom.get('mcepastebin');
25788 
    const isPasteBin = elm => isNonNullable(elm) && elm.id === 'mcepastebin';
25789 
    const getHtml = editor => {
25790 
      const dom = editor.dom;
25791 
      const copyAndRemove = (toElm, fromElm) => {
25792 
        toElm.appendChild(fromElm);
25793 
        dom.remove(fromElm, true);
25794 
      };
25795 
      const [pasteBinElm, ...pasteBinClones] = filter$5(editor.getBody().childNodes, isPasteBin);
25796 
      each$e(pasteBinClones, pasteBinClone => {
25797 
        copyAndRemove(pasteBinElm, pasteBinClone);
25798 
      });
25799 
      const dirtyWrappers = dom.select('div[id=mcepastebin]', pasteBinElm);
25800 
      for (let i = dirtyWrappers.length - 1; i >= 0; i--) {
25801 
        const cleanWrapper = dom.create('div');
25802 
        pasteBinElm.insertBefore(cleanWrapper, dirtyWrappers[i]);
25803 
        copyAndRemove(cleanWrapper, dirtyWrappers[i]);
25804 
      }
25805 
      return pasteBinElm ? pasteBinElm.innerHTML : '';
25806 
    };
25807 
    const isDefaultPasteBinContent = content => content === pasteBinDefaultContent;
25808 
    const PasteBin = editor => {
25809 
      const lastRng = Cell(null);
25810 
      return {
25811 
        create: () => create$6(editor, lastRng),
25812 
        remove: () => remove(editor, lastRng),
25813 
        getEl: () => getEl(editor),
25814 
        getHtml: () => getHtml(editor),
25815 
        getLastRng: lastRng.get
25816 
      };
25817 
    };
25818 
 
25819 
    const filter$1 = (content, items) => {
25820 
      Tools.each(items, v => {
25821 
        if (is$4(v, RegExp)) {
25822 
          content = content.replace(v, '');
25823 
        } else {
25824 
          content = content.replace(v[0], v[1]);
25825 
        }
25826 
      });
25827 
      return content;
25828 
    };
25829 
    const innerText = html => {
25830 
      const schema = Schema();
25831 
      const domParser = DomParser({}, schema);
25832 
      let text = '';
25833 
      const voidElements = schema.getVoidElements();
25834 
      const ignoreElements = Tools.makeMap('script noscript style textarea video audio iframe object', ' ');
25835 
      const blockElements = schema.getBlockElements();
25836 
      const walk = node => {
25837 
        const name = node.name, currentNode = node;
25838 
        if (name === 'br') {
25839 
          text += '\n';
25840 
          return;
25841 
        }
25842 
        if (name === 'wbr') {
25843 
          return;
25844 
        }
25845 
        if (voidElements[name]) {
25846 
          text += ' ';
25847 
        }
25848 
        if (ignoreElements[name]) {
25849 
          text += ' ';
25850 
          return;
25851 
        }
25852 
        if (node.type === 3) {
25853 
          text += node.value;
25854 
        }
25855 
        if (!(node.name in schema.getVoidElements())) {
25856 
          let currentNode = node.firstChild;
25857 
          if (currentNode) {
25858 
            do {
25859 
              walk(currentNode);
25860 
            } while (currentNode = currentNode.next);
25861 
          }
25862 
        }
25863 
        if (blockElements[name] && currentNode.next) {
25864 
          text += '\n';
25865 
          if (name === 'p') {
25866 
            text += '\n';
25867 
          }
25868 
        }
25869 
      };
25870 
      html = filter$1(html, [/<!\[[^\]]+\]>/g]);
25871 
      walk(domParser.parse(html));
25872 
      return text;
25873 
    };
25874 
    const trimHtml = html => {
25875 
      const trimSpaces = (all, s1, s2) => {
25876 
        if (!s1 && !s2) {
25877 
          return ' ';
25878 
        }
25879 
        return nbsp;
25880 
      };
25881 
      html = filter$1(html, [
25882 
        /^[\s\S]*<body[^>]*>\s*|\s*<\/body[^>]*>[\s\S]*$/ig,
25883 
        /<!--StartFragment-->|<!--EndFragment-->/g,
25884 
        [
25885 
          /( ?)<span class="Apple-converted-space">\u00a0<\/span>( ?)/g,
25886 
          trimSpaces
25887 
        ],
25888 
        /<br class="Apple-interchange-newline">/g,
25889 
        /<br>$/i
25890 
      ]);
25891 
      return html;
25892 
    };
25893 
    const createIdGenerator = prefix => {
25894 
      let count = 0;
25895 
      return () => {
25896 
        return prefix + count++;
25897 
      };
25898 
    };
25899 
    const getImageMimeType = ext => {
25900 
      const lowerExt = ext.toLowerCase();
25901 
      const mimeOverrides = {
25902 
        jpg: 'jpeg',
25903 
        jpe: 'jpeg',
25904 
        jfi: 'jpeg',
25905 
        jif: 'jpeg',
25906 
        jfif: 'jpeg',
25907 
        pjpeg: 'jpeg',
25908 
        pjp: 'jpeg',
25909 
        svg: 'svg+xml'
25910 
      };
25911 
      return Tools.hasOwn(mimeOverrides, lowerExt) ? 'image/' + mimeOverrides[lowerExt] : 'image/' + lowerExt;
25912 
    };
25913 
 
25914 
    const preProcess = (editor, html) => {
25915 
      const parser = DomParser({
25916 
        sanitize: shouldSanitizeXss(editor),
25917 
        sandbox_iframes: shouldSandboxIframes(editor)
25918 
      }, editor.schema);
25919 
      parser.addNodeFilter('meta', nodes => {
25920 
        Tools.each(nodes, node => {
25921 
          node.remove();
25922 
        });
25923 
      });
25924 
      const fragment = parser.parse(html, {
25925 
        forced_root_block: false,
25926 
        isRootContent: true
25927 
      });
25928 
      return HtmlSerializer({ validate: true }, editor.schema).serialize(fragment);
25929 
    };
25930 
    const processResult = (content, cancelled) => ({
25931 
      content,
25932 
      cancelled
25933 
    });
25934 
    const postProcessFilter = (editor, html, internal) => {
25935 
      const tempBody = editor.dom.create('div', { style: 'display:none' }, html);
25936 
      const postProcessArgs = firePastePostProcess(editor, tempBody, internal);
25937 
      return processResult(postProcessArgs.node.innerHTML, postProcessArgs.isDefaultPrevented());
25938 
    };
25939 
    const filterContent = (editor, content, internal) => {
25940 
      const preProcessArgs = firePastePreProcess(editor, content, internal);
25941 
      const filteredContent = preProcess(editor, preProcessArgs.content);
25942 
      if (editor.hasEventListeners('PastePostProcess') && !preProcessArgs.isDefaultPrevented()) {
25943 
        return postProcessFilter(editor, filteredContent, internal);
25944 
      } else {
25945 
        return processResult(filteredContent, preProcessArgs.isDefaultPrevented());
25946 
      }
25947 
    };
25948 
    const process = (editor, html, internal) => {
25949 
      return filterContent(editor, html, internal);
25950 
    };
25951 
 
25952 
    const pasteHtml$1 = (editor, html) => {
25953 
      editor.insertContent(html, {
25954 
        merge: shouldPasteMergeFormats(editor),
25955 
        paste: true
25956 
      });
25957 
      return true;
25958 
    };
25959 
    const isAbsoluteUrl = url => /^https?:\/\/[\w\-\/+=.,!;:&%@^~(){}?#]+$/i.test(url);
25960 
    const isImageUrl = (editor, url) => {
25961 
      return isAbsoluteUrl(url) && exists(getAllowedImageFileTypes(editor), type => endsWith(url.toLowerCase(), `.${ type.toLowerCase() }`));
25962 
    };
25963 
    const createImage = (editor, url, pasteHtmlFn) => {
25964 
      editor.undoManager.extra(() => {
25965 
        pasteHtmlFn(editor, url);
25966 
      }, () => {
25967 
        editor.insertContent('<img src="' + url + '">');
25968 
      });
25969 
      return true;
25970 
    };
25971 
    const createLink = (editor, url, pasteHtmlFn) => {
25972 
      editor.undoManager.extra(() => {
25973 
        pasteHtmlFn(editor, url);
25974 
      }, () => {
25975 
        editor.execCommand('mceInsertLink', false, url);
25976 
      });
25977 
      return true;
25978 
    };
25979 
    const linkSelection = (editor, html, pasteHtmlFn) => !editor.selection.isCollapsed() && isAbsoluteUrl(html) ? createLink(editor, html, pasteHtmlFn) : false;
25980 
    const insertImage = (editor, html, pasteHtmlFn) => isImageUrl(editor, html) ? createImage(editor, html, pasteHtmlFn) : false;
25981 
    const smartInsertContent = (editor, html) => {
25982 
      Tools.each([
25983 
        linkSelection,
25984 
        insertImage,
25985 
        pasteHtml$1
25986 
      ], action => {
25987 
        return !action(editor, html, pasteHtml$1);
25988 
      });
25989 
    };
25990 
    const insertContent = (editor, html, pasteAsText) => {
25991 
      if (pasteAsText || !isSmartPasteEnabled(editor)) {
25992 
        pasteHtml$1(editor, html);
25993 
      } else {
25994 
        smartInsertContent(editor, html);
25995 
      }
25996 
    };
25997 
 
25998 
    const uniqueId = createIdGenerator('mceclip');
25999 
    const createPasteDataTransfer = html => {
26000 
      const dataTransfer = createDataTransfer();
26001 
      setHtmlData(dataTransfer, html);
26002 
      setReadOnlyMode(dataTransfer);
26003 
      return dataTransfer;
26004 
    };
26005 
    const doPaste = (editor, content, internal, pasteAsText, shouldSimulateInputEvent) => {
26006 
      const res = process(editor, content, internal);
26007 
      if (!res.cancelled) {
26008 
        const content = res.content;
26009 
        const doPasteAction = () => insertContent(editor, content, pasteAsText);
26010 
        if (shouldSimulateInputEvent) {
26011 
          const args = fireBeforeInputEvent(editor, 'insertFromPaste', { dataTransfer: createPasteDataTransfer(content) });
26012 
          if (!args.isDefaultPrevented()) {
26013 
            doPasteAction();
26014 
            fireInputEvent(editor, 'insertFromPaste');
26015 
          }
26016 
        } else {
26017 
          doPasteAction();
26018 
        }
26019 
      }
26020 
    };
26021 
    const pasteHtml = (editor, html, internalFlag, shouldSimulateInputEvent) => {
26022 
      const internal = internalFlag ? internalFlag : isMarked(html);
26023 
      doPaste(editor, unmark(html), internal, false, shouldSimulateInputEvent);
26024 
    };
26025 
    const pasteText = (editor, text, shouldSimulateInputEvent) => {
26026 
      const encodedText = editor.dom.encode(text).replace(/\r\n/g, '\n');
26027 
      const normalizedText = normalize$4(encodedText, getPasteTabSpaces(editor));
26028 
      const html = toBlockElements(normalizedText, getForcedRootBlock(editor), getForcedRootBlockAttrs(editor));
26029 
      doPaste(editor, html, false, true, shouldSimulateInputEvent);
26030 
    };
26031 
    const getDataTransferItems = dataTransfer => {
26032 
      const items = {};
26033 
      if (dataTransfer && dataTransfer.types) {
26034 
        for (let i = 0; i < dataTransfer.types.length; i++) {
26035 
          const contentType = dataTransfer.types[i];
26036 
          try {
26037 
            items[contentType] = dataTransfer.getData(contentType);
26038 
          } catch (ex) {
26039 
            items[contentType] = '';
26040 
          }
26041 
        }
26042 
      }
26043 
      return items;
26044 
    };
26045 
    const hasContentType = (clipboardContent, mimeType) => mimeType in clipboardContent && clipboardContent[mimeType].length > 0;
26046 
    const hasHtmlOrText = content => hasContentType(content, 'text/html') || hasContentType(content, 'text/plain');
26047 
    const extractFilename = (editor, str) => {
26048 
      const m = str.match(/([\s\S]+?)(?:\.[a-z0-9.]+)$/i);
26049 
      return isNonNullable(m) ? editor.dom.encode(m[1]) : undefined;
26050 
    };
26051 
    const createBlobInfo = (editor, blobCache, file, base64) => {
26052 
      const id = uniqueId();
26053 
      const useFileName = shouldReuseFileName(editor) && isNonNullable(file.name);
26054 
      const name = useFileName ? extractFilename(editor, file.name) : id;
26055 
      const filename = useFileName ? file.name : undefined;
26056 
      const blobInfo = blobCache.create(id, file, base64, name, filename);
26057 
      blobCache.add(blobInfo);
26058 
      return blobInfo;
26059 
    };
26060 
    const pasteImage = (editor, imageItem) => {
26061 
      parseDataUri(imageItem.uri).each(({data, type, base64Encoded}) => {
26062 
        const base64 = base64Encoded ? data : btoa(data);
26063 
        const file = imageItem.file;
26064 
        const blobCache = editor.editorUpload.blobCache;
26065 
        const existingBlobInfo = blobCache.getByData(base64, type);
26066 
        const blobInfo = existingBlobInfo !== null && existingBlobInfo !== void 0 ? existingBlobInfo : createBlobInfo(editor, blobCache, file, base64);
26067 
        pasteHtml(editor, `<img src="${ blobInfo.blobUri() }">`, false, true);
26068 
      });
26069 
    };
26070 
    const isClipboardEvent = event => event.type === 'paste';
26071 
    const readFilesAsDataUris = items => Promise.all(map$3(items, file => {
26072 
      return blobToDataUri(file).then(uri => ({
26073 
        file,
26074 
        uri
26075 
      }));
26076 
    }));
26077 
    const isImage = editor => {
26078 
      const allowedExtensions = getAllowedImageFileTypes(editor);
26079 
      return file => startsWith(file.type, 'image/') && exists(allowedExtensions, extension => {
26080 
        return getImageMimeType(extension) === file.type;
26081 
      });
26082 
    };
26083 
    const getImagesFromDataTransfer = (editor, dataTransfer) => {
26084 
      const items = dataTransfer.items ? bind$3(from(dataTransfer.items), item => {
26085 
        return item.kind === 'file' ? [item.getAsFile()] : [];
26086 
      }) : [];
26087 
      const files = dataTransfer.files ? from(dataTransfer.files) : [];
26088 
      return filter$5(items.length > 0 ? items : files, isImage(editor));
26089 
    };
26090 
    const pasteImageData = (editor, e, rng) => {
26091 
      const dataTransfer = isClipboardEvent(e) ? e.clipboardData : e.dataTransfer;
26092 
      if (shouldPasteDataImages(editor) && dataTransfer) {
26093 
        const images = getImagesFromDataTransfer(editor, dataTransfer);
26094 
        if (images.length > 0) {
26095 
          e.preventDefault();
26096 
          readFilesAsDataUris(images).then(fileResults => {
26097 
            if (rng) {
26098 
              editor.selection.setRng(rng);
26099 
            }
26100 
            each$e(fileResults, result => {
26101 
              pasteImage(editor, result);
26102 
            });
26103 
          });
26104 
          return true;
26105 
        }
26106 
      }
26107 
      return false;
26108 
    };
26109 
    const isBrokenAndroidClipboardEvent = e => {
26110 
      var _a, _b;
26111 
      return Env.os.isAndroid() && ((_b = (_a = e.clipboardData) === null || _a === void 0 ? void 0 : _a.items) === null || _b === void 0 ? void 0 : _b.length) === 0;
26112 
    };
26113 
    const isKeyboardPasteEvent = e => VK.metaKeyPressed(e) && e.keyCode === 86 || e.shiftKey && e.keyCode === 45;
26114 
    const insertClipboardContent = (editor, clipboardContent, html, plainTextMode, shouldSimulateInputEvent) => {
26115 
      let content = trimHtml(html);
26116 
      const isInternal = hasContentType(clipboardContent, internalHtmlMime()) || isMarked(html);
26117 
      const isPlainTextHtml = !isInternal && isPlainText(content);
26118 
      const isAbsoluteUrl$1 = isAbsoluteUrl(content);
26119 
      if (isDefaultPasteBinContent(content) || !content.length || isPlainTextHtml && !isAbsoluteUrl$1) {
26120 
        plainTextMode = true;
26121 
      }
26122 
      if (plainTextMode || isAbsoluteUrl$1) {
26123 
        if (hasContentType(clipboardContent, 'text/plain') && isPlainTextHtml) {
26124 
          content = clipboardContent['text/plain'];
26125 
        } else {
26126 
          content = innerText(content);
26127 
        }
26128 
      }
26129 
      if (isDefaultPasteBinContent(content)) {
26130 
        return;
26131 
      }
26132 
      if (plainTextMode) {
26133 
        pasteText(editor, content, shouldSimulateInputEvent);
26134 
      } else {
26135 
        pasteHtml(editor, content, isInternal, shouldSimulateInputEvent);
26136 
      }
26137 
    };
26138 
    const registerEventHandlers = (editor, pasteBin, pasteFormat) => {
26139 
      let keyboardPastePlainTextState;
26140 
      const getLastRng = () => pasteBin.getLastRng() || editor.selection.getRng();
26141 
      editor.on('keydown', e => {
26142 
        if (isKeyboardPasteEvent(e) && !e.isDefaultPrevented()) {
26143 
          keyboardPastePlainTextState = e.shiftKey && e.keyCode === 86;
26144 
        }
26145 
      });
26146 
      editor.on('paste', e => {
26147 
        if (e.isDefaultPrevented() || isBrokenAndroidClipboardEvent(e)) {
26148 
          return;
26149 
        }
26150 
        const plainTextMode = pasteFormat.get() === 'text' || keyboardPastePlainTextState;
26151 
        keyboardPastePlainTextState = false;
26152 
        const clipboardContent = getDataTransferItems(e.clipboardData);
26153 
        if (!hasHtmlOrText(clipboardContent) && pasteImageData(editor, e, getLastRng())) {
26154 
          return;
26155 
        }
26156 
        if (hasContentType(clipboardContent, 'text/html')) {
26157 
          e.preventDefault();
26158 
          insertClipboardContent(editor, clipboardContent, clipboardContent['text/html'], plainTextMode, true);
26159 
        } else if (hasContentType(clipboardContent, 'text/plain') && hasContentType(clipboardContent, 'text/uri-list')) {
26160 
          e.preventDefault();
26161 
          insertClipboardContent(editor, clipboardContent, clipboardContent['text/plain'], plainTextMode, true);
26162 
        } else {
26163 
          pasteBin.create();
26164 
          Delay.setEditorTimeout(editor, () => {
26165 
            const html = pasteBin.getHtml();
26166 
            pasteBin.remove();
26167 
            insertClipboardContent(editor, clipboardContent, html, plainTextMode, false);
26168 
          }, 0);
26169 
        }
26170 
      });
26171 
    };
26172 
    const registerDataImageFilter = editor => {
26173 
      const isWebKitFakeUrl = src => startsWith(src, 'webkit-fake-url');
26174 
      const isDataUri = src => startsWith(src, 'data:');
26175 
      const isPasteInsert = args => {
26176 
        var _a;
26177 
        return ((_a = args.data) === null || _a === void 0 ? void 0 : _a.paste) === true;
26178 
      };
26179 
      editor.parser.addNodeFilter('img', (nodes, name, args) => {
26180 
        if (!shouldPasteDataImages(editor) && isPasteInsert(args)) {
26181 
          for (const node of nodes) {
26182 
            const src = node.attr('src');
26183 
            if (isString(src) && !node.attr('data-mce-object') && src !== Env.transparentSrc) {
26184 
              if (isWebKitFakeUrl(src)) {
26185 
                node.remove();
26186 
              } else if (!shouldAllowHtmlDataUrls(editor) && isDataUri(src)) {
26187 
                node.remove();
26188 
              }
26189 
            }
26190 
          }
26191 
        }
26192 
      });
26193 
    };
26194 
    const registerEventsAndFilters = (editor, pasteBin, pasteFormat) => {
26195 
      registerEventHandlers(editor, pasteBin, pasteFormat);
26196 
      registerDataImageFilter(editor);
26197 
    };
26198 
 
26199 
    const togglePlainTextPaste = (editor, pasteFormat) => {
26200 
      if (pasteFormat.get() === 'text') {
26201 
        pasteFormat.set('html');
26202 
        firePastePlainTextToggle(editor, false);
26203 
      } else {
26204 
        pasteFormat.set('text');
26205 
        firePastePlainTextToggle(editor, true);
26206 
      }
26207 
      editor.focus();
26208 
    };
26209 
    const register$1 = (editor, pasteFormat) => {
26210 
      editor.addCommand('mceTogglePlainTextPaste', () => {
26211 
        togglePlainTextPaste(editor, pasteFormat);
26212 
      });
26213 
      editor.addCommand('mceInsertClipboardContent', (ui, value) => {
26214 
        if (value.html) {
26215 
          pasteHtml(editor, value.html, value.internal, false);
26216 
        }
26217 
        if (value.text) {
26218 
          pasteText(editor, value.text, false);
26219 
        }
26220 
      });
26221 
    };
26222 
 
26223 
    const setHtml5Clipboard = (clipboardData, html, text) => {
26224 
      if (clipboardData) {
26225 
        try {
26226 
          clipboardData.clearData();
26227 
          clipboardData.setData('text/html', html);
26228 
          clipboardData.setData('text/plain', text);
26229 
          clipboardData.setData(internalHtmlMime(), html);
26230 
          return true;
26231 
        } catch (e) {
26232 
          return false;
26233 
        }
26234 
      } else {
26235 
        return false;
26236 
      }
26237 
    };
26238 
    const setClipboardData = (evt, data, fallback, done) => {
26239 
      if (setHtml5Clipboard(evt.clipboardData, data.html, data.text)) {
26240 
        evt.preventDefault();
26241 
        done();
26242 
      } else {
26243 
        fallback(data.html, done);
26244 
      }
26245 
    };
26246 
    const fallback = editor => (html, done) => {
26247 
      const {dom, selection} = editor;
26248 
      const outer = dom.create('div', {
26249 
        'contenteditable': 'false',
26250 
        'data-mce-bogus': 'all'
26251 
      });
26252 
      const inner = dom.create('div', { contenteditable: 'true' }, html);
26253 
      dom.setStyles(outer, {
26254 
        position: 'fixed',
26255 
        top: '0',
26256 
        left: '-3000px',
26257 
        width: '1000px',
26258 
        overflow: 'hidden'
26259 
      });
26260 
      outer.appendChild(inner);
26261 
      dom.add(editor.getBody(), outer);
26262 
      const range = selection.getRng();
26263 
      inner.focus();
26264 
      const offscreenRange = dom.createRng();
26265 
      offscreenRange.selectNodeContents(inner);
26266 
      selection.setRng(offscreenRange);
26267 
      Delay.setEditorTimeout(editor, () => {
26268 
        selection.setRng(range);
26269 
        dom.remove(outer);
26270 
        done();
26271 
      }, 0);
26272 
    };
26273 
    const getData = editor => ({
26274 
      html: mark(editor.selection.getContent({ contextual: true })),
26275 
      text: editor.selection.getContent({ format: 'text' })
26276 
    });
26277 
    const isTableSelection = editor => !!editor.dom.getParent(editor.selection.getStart(), 'td[data-mce-selected],th[data-mce-selected]', editor.getBody());
26278 
    const hasSelectedContent = editor => !editor.selection.isCollapsed() || isTableSelection(editor);
26279 
    const cut = editor => evt => {
26280 
      if (!evt.isDefaultPrevented() && hasSelectedContent(editor) && editor.selection.isEditable()) {
26281 
        setClipboardData(evt, getData(editor), fallback(editor), () => {
26282 
          if (Env.browser.isChromium() || Env.browser.isFirefox()) {
26283 
            const rng = editor.selection.getRng();
26284 
            Delay.setEditorTimeout(editor, () => {
26285 
              editor.selection.setRng(rng);
26286 
              editor.execCommand('Delete');
26287 
            }, 0);
26288 
          } else {
26289 
            editor.execCommand('Delete');
26290 
          }
26291 
        });
26292 
      }
26293 
    };
26294 
    const copy = editor => evt => {
26295 
      if (!evt.isDefaultPrevented() && hasSelectedContent(editor)) {
26296 
        setClipboardData(evt, getData(editor), fallback(editor), noop);
26297 
      }
26298 
    };
26299 
    const register = editor => {
26300 
      editor.on('cut', cut(editor));
26301 
      editor.on('copy', copy(editor));
26302 
    };
26303 
 
26304 
    const getCaretRangeFromEvent = (editor, e) => {
26305 
      var _a, _b;
26306 
      return RangeUtils.getCaretRangeFromPoint((_a = e.clientX) !== null && _a !== void 0 ? _a : 0, (_b = e.clientY) !== null && _b !== void 0 ? _b : 0, editor.getDoc());
26307 
    };
26308 
    const isPlainTextFileUrl = content => {
26309 
      const plainTextContent = content['text/plain'];
26310 
      return plainTextContent ? plainTextContent.indexOf('file://') === 0 : false;
26311 
    };
26312 
    const setFocusedRange = (editor, rng) => {
26313 
      editor.focus();
26314 
      if (rng) {
26315 
        editor.selection.setRng(rng);
26316 
      }
26317 
    };
26318 
    const hasImage = dataTransfer => exists(dataTransfer.files, file => /^image\//.test(file.type));
26319 
    const needsCustomInternalDrop = (dom, schema, target, dropContent) => {
26320 
      const parentTransparent = dom.getParent(target, node => isTransparentBlock(schema, node));
26321 
      const inSummary = !isNull(dom.getParent(target, 'summary'));
26322 
      if (inSummary) {
26323 
        return true;
26324 
      } else if (parentTransparent && has$2(dropContent, 'text/html')) {
26325 
        const fragment = new DOMParser().parseFromString(dropContent['text/html'], 'text/html').body;
26326 
        return !isNull(fragment.querySelector(parentTransparent.nodeName.toLowerCase()));
26327 
      } else {
26328 
        return false;
26329 
      }
26330 
    };
26331 
    const setupSummaryDeleteByDragFix = editor => {
26332 
      editor.on('input', e => {
26333 
        const hasNoSummary = el => isNull(el.querySelector('summary'));
26334 
        if (e.inputType === 'deleteByDrag') {
26335 
          const brokenDetailElements = filter$5(editor.dom.select('details'), hasNoSummary);
26336 
          each$e(brokenDetailElements, details => {
26337 
            if (isBr$6(details.firstChild)) {
26338 
              details.firstChild.remove();
26339 
            }
26340 
            const summary = editor.dom.create('summary');
26341 
            summary.appendChild(createPaddingBr().dom);
26342 
            details.prepend(summary);
26343 
          });
26344 
        }
26345 
      });
26346 
    };
26347 
    const setup$a = (editor, draggingInternallyState) => {
26348 
      if (shouldPasteBlockDrop(editor)) {
26349 
        editor.on('dragend dragover draggesture dragdrop drop drag', e => {
26350 
          e.preventDefault();
26351 
          e.stopPropagation();
26352 
        });
26353 
      }
26354 
      if (!shouldPasteDataImages(editor)) {
26355 
        editor.on('drop', e => {
26356 
          const dataTransfer = e.dataTransfer;
26357 
          if (dataTransfer && hasImage(dataTransfer)) {
26358 
            e.preventDefault();
26359 
          }
26360 
        });
26361 
      }
26362 
      editor.on('drop', e => {
26363 
        if (e.isDefaultPrevented()) {
26364 
          return;
26365 
        }
26366 
        const rng = getCaretRangeFromEvent(editor, e);
26367 
        if (isNullable(rng)) {
26368 
          return;
26369 
        }
26370 
        const dropContent = getDataTransferItems(e.dataTransfer);
26371 
        const internal = hasContentType(dropContent, internalHtmlMime());
26372 
        if ((!hasHtmlOrText(dropContent) || isPlainTextFileUrl(dropContent)) && pasteImageData(editor, e, rng)) {
26373 
          return;
26374 
        }
26375 
        const internalContent = dropContent[internalHtmlMime()];
26376 
        const content = internalContent || dropContent['text/html'] || dropContent['text/plain'];
26377 
        const needsInternalDrop = needsCustomInternalDrop(editor.dom, editor.schema, rng.startContainer, dropContent);
26378 
        const isInternalDrop = draggingInternallyState.get();
26379 
        if (isInternalDrop && !needsInternalDrop) {
26380 
          return;
26381 
        }
26382 
        if (content) {
26383 
          e.preventDefault();
26384 
          Delay.setEditorTimeout(editor, () => {
26385 
            editor.undoManager.transact(() => {
26386 
              if (internalContent || isInternalDrop && needsInternalDrop) {
26387 
                editor.execCommand('Delete');
26388 
              }
26389 
              setFocusedRange(editor, rng);
26390 
              const trimmedContent = trimHtml(content);
26391 
              if (dropContent['text/html']) {
26392 
                pasteHtml(editor, trimmedContent, internal, true);
26393 
              } else {
26394 
                pasteText(editor, trimmedContent, true);
26395 
              }
26396 
            });
26397 
          });
26398 
        }
26399 
      });
26400 
      editor.on('dragstart', _e => {
26401 
        draggingInternallyState.set(true);
26402 
      });
26403 
      editor.on('dragover dragend', e => {
26404 
        if (shouldPasteDataImages(editor) && !draggingInternallyState.get()) {
26405 
          e.preventDefault();
26406 
          setFocusedRange(editor, getCaretRangeFromEvent(editor, e));
26407 
        }
26408 
        if (e.type === 'dragend') {
26409 
          draggingInternallyState.set(false);
26410 
        }
26411 
      });
26412 
      setupSummaryDeleteByDragFix(editor);
26413 
    };
26414 
 
26415 
    const setup$9 = editor => {
26416 
      const processEvent = f => e => {
26417 
        f(editor, e);
26418 
      };
26419 
      const preProcess = getPastePreProcess(editor);
26420 
      if (isFunction(preProcess)) {
26421 
        editor.on('PastePreProcess', processEvent(preProcess));
26422 
      }
26423 
      const postProcess = getPastePostProcess(editor);
26424 
      if (isFunction(postProcess)) {
26425 
        editor.on('PastePostProcess', processEvent(postProcess));
26426 
      }
26427 
    };
26428 
 
26429 
    const addPreProcessFilter = (editor, filterFunc) => {
26430 
      editor.on('PastePreProcess', e => {
26431 
        e.content = filterFunc(editor, e.content, e.internal);
26432 
      });
26433 
    };
26434 
    const rgbRegExp = /rgb\s*\(\s*([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\s*\)/gi;
26435 
    const rgbToHex = value => Tools.trim(value).replace(rgbRegExp, rgbaToHexString).toLowerCase();
26436 
    const removeWebKitStyles = (editor, content, internal) => {
26437 
      const webKitStylesOption = getPasteWebkitStyles(editor);
26438 
      if (internal || webKitStylesOption === 'all' || !shouldPasteRemoveWebKitStyles(editor)) {
26439 
        return content;
26440 
      }
26441 
      const webKitStyles = webKitStylesOption ? webKitStylesOption.split(/[, ]/) : [];
26442 
      if (webKitStyles && webKitStylesOption !== 'none') {
26443 
        const dom = editor.dom, node = editor.selection.getNode();
26444 
        content = content.replace(/(<[^>]+) style="([^"]*)"([^>]*>)/gi, (all, before, value, after) => {
26445 
          const inputStyles = dom.parseStyle(dom.decode(value));
26446 
          const outputStyles = {};
26447 
          for (let i = 0; i < webKitStyles.length; i++) {
26448 
            const inputValue = inputStyles[webKitStyles[i]];
26449 
            let compareInput = inputValue;
26450 
            let currentValue = dom.getStyle(node, webKitStyles[i], true);
26451 
            if (/color/.test(webKitStyles[i])) {
26452 
              compareInput = rgbToHex(compareInput);
26453 
              currentValue = rgbToHex(currentValue);
26454 
            }
26455 
            if (currentValue !== compareInput) {
26456 
              outputStyles[webKitStyles[i]] = inputValue;
26457 
            }
26458 
          }
26459 
          const outputStyle = dom.serializeStyle(outputStyles, 'span');
26460 
          if (outputStyle) {
26461 
            return before + ' style="' + outputStyle + '"' + after;
26462 
          }
26463 
          return before + after;
26464 
        });
26465 
      } else {
26466 
        content = content.replace(/(<[^>]+) style="([^"]*)"([^>]*>)/gi, '$1$3');
26467 
      }
26468 
      content = content.replace(/(<[^>]+) data-mce-style="([^"]+)"([^>]*>)/gi, (all, before, value, after) => {
26469 
        return before + ' style="' + value + '"' + after;
26470 
      });
26471 
      return content;
26472 
    };
26473 
    const setup$8 = editor => {
26474 
      if (Env.browser.isChromium() || Env.browser.isSafari()) {
26475 
        addPreProcessFilter(editor, removeWebKitStyles);
26476 
      }
26477 
    };
26478 
 
26479 
    const setup$7 = editor => {
26480 
      const draggingInternallyState = Cell(false);
26481 
      const pasteFormat = Cell(isPasteAsTextEnabled(editor) ? 'text' : 'html');
26482 
      const pasteBin = PasteBin(editor);
26483 
      setup$8(editor);
26484 
      register$1(editor, pasteFormat);
26485 
      setup$9(editor);
26486 
      editor.on('PreInit', () => {
26487 
        register(editor);
26488 
        setup$a(editor, draggingInternallyState);
26489 
        registerEventsAndFilters(editor, pasteBin, pasteFormat);
26490 
      });
26491 
    };
26492 
 
26493 
    const preventSummaryToggle = editor => {
26494 
      editor.on('click', e => {
26495 
        if (editor.dom.getParent(e.target, 'details')) {
26496 
          e.preventDefault();
26497 
        }
26498 
      });
26499 
    };
26500 
    const filterDetails = editor => {
26501 
      editor.parser.addNodeFilter('details', elms => {
26502 
        const initialStateOption = getDetailsInitialState(editor);
26503 
        each$e(elms, details => {
26504 
          if (initialStateOption === 'expanded') {
26505 
            details.attr('open', 'open');
26506 
          } else if (initialStateOption === 'collapsed') {
26507 
            details.attr('open', null);
26508 
          }
26509 
        });
26510 
      });
26511 
      editor.serializer.addNodeFilter('details', elms => {
26512 
        const serializedStateOption = getDetailsSerializedState(editor);
26513 
        each$e(elms, details => {
26514 
          if (serializedStateOption === 'expanded') {
26515 
            details.attr('open', 'open');
26516 
          } else if (serializedStateOption === 'collapsed') {
26517 
            details.attr('open', null);
26518 
          }
26519 
        });
26520 
      });
26521 
    };
26522 
    const setup$6 = editor => {
26523 
      preventSummaryToggle(editor);
26524 
      filterDetails(editor);
26525 
    };
26526 
 
26527 
    const isBr = isBr$6;
26528 
    const isText = isText$a;
26529 
    const isContentEditableFalse$2 = elm => isContentEditableFalse$b(elm.dom);
26530 
    const isContentEditableTrue = elm => isContentEditableTrue$3(elm.dom);
26531 
    const isRoot = rootNode => elm => eq(SugarElement.fromDom(rootNode), elm);
26532 
    const getClosestScope = (node, rootNode, schema) => closest$4(SugarElement.fromDom(node), elm => isContentEditableTrue(elm) || schema.isBlock(name(elm)), isRoot(rootNode)).getOr(SugarElement.fromDom(rootNode)).dom;
26533 
    const getClosestCef = (node, rootNode) => closest$4(SugarElement.fromDom(node), isContentEditableFalse$2, isRoot(rootNode));
26534 
    const findEdgeCaretCandidate = (startNode, scope, forward) => {
26535 
      const walker = new DomTreeWalker(startNode, scope);
26536 
      const next = forward ? walker.next.bind(walker) : walker.prev.bind(walker);
26537 
      let result = startNode;
26538 
      for (let current = forward ? startNode : next(); current && !isBr(current); current = next()) {
26539 
        if (isCaretCandidate$3(current)) {
26540 
          result = current;
26541 
        }
26542 
      }
26543 
      return result;
26544 
    };
26545 
    const findClosestBlockRange = (startRng, rootNode, schema) => {
26546 
      const startPos = CaretPosition.fromRangeStart(startRng);
26547 
      const clickNode = startPos.getNode();
26548 
      const scope = getClosestScope(clickNode, rootNode, schema);
26549 
      const startNode = findEdgeCaretCandidate(clickNode, scope, false);
26550 
      const endNode = findEdgeCaretCandidate(clickNode, scope, true);
26551 
      const rng = document.createRange();
26552 
      getClosestCef(startNode, scope).fold(() => {
26553 
        if (isText(startNode)) {
26554 
          rng.setStart(startNode, 0);
26555 
        } else {
26556 
          rng.setStartBefore(startNode);
26557 
        }
26558 
      }, cef => rng.setStartBefore(cef.dom));
26559 
      getClosestCef(endNode, scope).fold(() => {
26560 
        if (isText(endNode)) {
26561 
          rng.setEnd(endNode, endNode.data.length);
26562 
        } else {
26563 
          rng.setEndAfter(endNode);
26564 
        }
26565 
      }, cef => rng.setEndAfter(cef.dom));
26566 
      return rng;
26567 
    };
26568 
    const onTripleClickSelect = editor => {
26569 
      const rng = findClosestBlockRange(editor.selection.getRng(), editor.getBody(), editor.schema);
26570 
      editor.selection.setRng(normalize(rng));
26571 
    };
26572 
    const setup$5 = editor => {
26573 
      editor.on('mousedown', e => {
26574 
        if (e.detail >= 3) {
26575 
          e.preventDefault();
26576 
          onTripleClickSelect(editor);
26577 
        }
26578 
      });
26579 
    };
26580 
 
26581 
    var FakeCaretPosition;
26582 
    (function (FakeCaretPosition) {
26583 
      FakeCaretPosition['Before'] = 'before';
26584 
      FakeCaretPosition['After'] = 'after';
26585 
    }(FakeCaretPosition || (FakeCaretPosition = {})));
26586 
    const distanceToRectLeft = (clientRect, clientX) => Math.abs(clientRect.left - clientX);
26587 
    const distanceToRectRight = (clientRect, clientX) => Math.abs(clientRect.right - clientX);
26588 
    const isInsideY = (clientY, clientRect) => clientY >= clientRect.top && clientY <= clientRect.bottom;
26589 
    const collidesY = (r1, r2) => r1.top < r2.bottom && r1.bottom > r2.top;
26590 
    const isOverlapping = (r1, r2) => {
26591 
      const overlap = overlapY(r1, r2) / Math.min(r1.height, r2.height);
26592 
      return collidesY(r1, r2) && overlap > 0.5;
26593 
    };
26594 
    const splitRectsPerAxis = (rects, y) => {
26595 
      const intersectingRects = filter$5(rects, rect => isInsideY(y, rect));
26596 
      return boundingClientRectFromRects(intersectingRects).fold(() => [
26597 
        [],
26598 
        rects
26599 
      ], boundingRect => {
26600 
        const {
26601 
          pass: horizontal,
26602 
          fail: vertical
26603 
        } = partition$2(rects, rect => isOverlapping(rect, boundingRect));
26604 
        return [
26605 
          horizontal,
26606 
          vertical
26607 
        ];
26608 
      });
26609 
    };
26610 
    const clientInfo = (rect, clientX) => {
26611 
      return {
26612 
        node: rect.node,
26613 
        position: distanceToRectLeft(rect, clientX) < distanceToRectRight(rect, clientX) ? FakeCaretPosition.Before : FakeCaretPosition.After
26614 
      };
26615 
    };
26616 
    const horizontalDistance = (rect, x, _y) => x > rect.left && x < rect.right ? 0 : Math.min(Math.abs(rect.left - x), Math.abs(rect.right - x));
26617 
    const closestChildCaretCandidateNodeRect = (children, clientX, clientY, findCloserTextNode) => {
26618 
      const caretCandidateRect = rect => {
26619 
        if (isCaretCandidate$3(rect.node)) {
26620 
          return Optional.some(rect);
26621 
        } else if (isElement$6(rect.node)) {
26622 
          return closestChildCaretCandidateNodeRect(from(rect.node.childNodes), clientX, clientY, false);
26623 
        } else {
26624 
          return Optional.none();
26625 
        }
26626 
      };
26627 
      const tryFindSecondBestTextNode = (closest, sndClosest, distance) => {
26628 
        return caretCandidateRect(sndClosest).filter(rect => {
26629 
          const deltaDistance = Math.abs(distance(closest, clientX, clientY) - distance(rect, clientX, clientY));
26630 
          return deltaDistance < 2 && isText$a(rect.node);
26631 
        });
26632 
      };
26633 
      const findClosestCaretCandidateNodeRect = (rects, distance) => {
26634 
        const sortedRects = sort(rects, (r1, r2) => distance(r1, clientX, clientY) - distance(r2, clientX, clientY));
26635 
        return findMap(sortedRects, caretCandidateRect).map(closest => {
26636 
          if (findCloserTextNode && !isText$a(closest.node) && sortedRects.length > 1) {
26637 
            return tryFindSecondBestTextNode(closest, sortedRects[1], distance).getOr(closest);
26638 
          } else {
26639 
            return closest;
26640 
          }
26641 
        });
26642 
      };
26643 
      const [horizontalRects, verticalRects] = splitRectsPerAxis(getClientRects(children), clientY);
26644 
      const {
26645 
        pass: above,
26646 
        fail: below
26647 
      } = partition$2(verticalRects, rect => rect.top < clientY);
26648 
      return findClosestCaretCandidateNodeRect(horizontalRects, horizontalDistance).orThunk(() => findClosestCaretCandidateNodeRect(below, distanceToRectEdgeFromXY)).orThunk(() => findClosestCaretCandidateNodeRect(above, distanceToRectEdgeFromXY));
26649 
    };
26650 
    const traverseUp = (rootElm, scope, clientX, clientY) => {
26651 
      const helper = (scope, prevScope) => {
26652 
        const isDragGhostContainer = node => isElement$6(node) && node.classList.contains('mce-drag-container');
26653 
        const childNodesWithoutGhost = filter$5(scope.dom.childNodes, not(isDragGhostContainer));
26654 
        return prevScope.fold(() => closestChildCaretCandidateNodeRect(childNodesWithoutGhost, clientX, clientY, true), prevScope => {
26655 
          const uncheckedChildren = filter$5(childNodesWithoutGhost, node => node !== prevScope.dom);
26656 
          return closestChildCaretCandidateNodeRect(uncheckedChildren, clientX, clientY, true);
26657 
        }).orThunk(() => {
26658 
          const parent = eq(scope, rootElm) ? Optional.none() : parentElement(scope);
26659 
          return parent.bind(newScope => helper(newScope, Optional.some(scope)));
26660 
        });
26661 
      };
26662 
      return helper(scope, Optional.none());
26663 
    };
26664 
    const closestCaretCandidateNodeRect = (root, clientX, clientY) => {
26665 
      const rootElm = SugarElement.fromDom(root);
26666 
      const ownerDoc = documentOrOwner(rootElm);
26667 
      const elementAtPoint = SugarElement.fromPoint(ownerDoc, clientX, clientY).filter(elm => contains(rootElm, elm));
26668 
      const element = elementAtPoint.getOr(rootElm);
26669 
      return traverseUp(rootElm, element, clientX, clientY);
26670 
    };
26671 
    const closestFakeCaretCandidate = (root, clientX, clientY) => closestCaretCandidateNodeRect(root, clientX, clientY).filter(rect => isFakeCaretTarget(rect.node)).map(rect => clientInfo(rect, clientX));
26672 
 
26673 
    const getAbsolutePosition = elm => {
26674 
      var _a, _b;
26675 
      const clientRect = elm.getBoundingClientRect();
26676 
      const doc = elm.ownerDocument;
26677 
      const docElem = doc.documentElement;
26678 
      const win = doc.defaultView;
26679 
      return {
26680 
        top: clientRect.top + ((_a = win === null || win === void 0 ? void 0 : win.scrollY) !== null && _a !== void 0 ? _a : 0) - docElem.clientTop,
26681 
        left: clientRect.left + ((_b = win === null || win === void 0 ? void 0 : win.scrollX) !== null && _b !== void 0 ? _b : 0) - docElem.clientLeft
26682 
      };
26683 
    };
26684 
    const getBodyPosition = editor => editor.inline ? getAbsolutePosition(editor.getBody()) : {
26685 
      left: 0,
26686 
      top: 0
26687 
    };
26688 
    const getScrollPosition = editor => {
26689 
      const body = editor.getBody();
26690 
      return editor.inline ? {
26691 
        left: body.scrollLeft,
26692 
        top: body.scrollTop
26693 
      } : {
26694 
        left: 0,
26695 
        top: 0
26696 
      };
26697 
    };
26698 
    const getBodyScroll = editor => {
26699 
      const body = editor.getBody(), docElm = editor.getDoc().documentElement;
26700 
      const inlineScroll = {
26701 
        left: body.scrollLeft,
26702 
        top: body.scrollTop
26703 
      };
26704 
      const iframeScroll = {
26705 
        left: body.scrollLeft || docElm.scrollLeft,
26706 
        top: body.scrollTop || docElm.scrollTop
26707 
      };
26708 
      return editor.inline ? inlineScroll : iframeScroll;
26709 
    };
26710 
    const getMousePosition = (editor, event) => {
26711 
      if (event.target.ownerDocument !== editor.getDoc()) {
26712 
        const iframePosition = getAbsolutePosition(editor.getContentAreaContainer());
26713 
        const scrollPosition = getBodyScroll(editor);
26714 
        return {
26715 
          left: event.pageX - iframePosition.left + scrollPosition.left,
26716 
          top: event.pageY - iframePosition.top + scrollPosition.top
26717 
        };
26718 
      }
26719 
      return {
26720 
        left: event.pageX,
26721 
        top: event.pageY
26722 
      };
26723 
    };
26724 
    const calculatePosition = (bodyPosition, scrollPosition, mousePosition) => ({
26725 
      pageX: mousePosition.left - bodyPosition.left + scrollPosition.left,
26726 
      pageY: mousePosition.top - bodyPosition.top + scrollPosition.top
26727 
    });
26728 
    const calc = (editor, event) => calculatePosition(getBodyPosition(editor), getScrollPosition(editor), getMousePosition(editor, event));
26729 
 
26730 
    const getTargetProps = target => ({
26731 
      target,
26732 
      srcElement: target
26733 
    });
26734 
    const makeDndEventFromMouseEvent = (type, mouseEvent, target, dataTransfer) => ({
26735 
      ...mouseEvent,
26736 
      dataTransfer,
26737 
      type,
26738 
      ...getTargetProps(target)
26739 
    });
26740 
    const makeDndEvent = (type, target, dataTransfer) => {
26741 
      const fail = die('Function not supported on simulated event.');
26742 
      const event = {
26743 
        bubbles: true,
26744 
        cancelBubble: false,
26745 
        cancelable: true,
26746 
        composed: false,
26747 
        currentTarget: null,
26748 
        defaultPrevented: false,
26749 
        eventPhase: 0,
26750 
        isTrusted: true,
26751 
        returnValue: false,
26752 
        timeStamp: 0,
26753 
        type,
26754 
        composedPath: fail,
26755 
        initEvent: fail,
26756 
        preventDefault: noop,
26757 
        stopImmediatePropagation: noop,
26758 
        stopPropagation: noop,
26759 
        AT_TARGET: window.Event.AT_TARGET,
26760 
        BUBBLING_PHASE: window.Event.BUBBLING_PHASE,
26761 
        CAPTURING_PHASE: window.Event.CAPTURING_PHASE,
26762 
        NONE: window.Event.NONE,
26763 
        altKey: false,
26764 
        button: 0,
26765 
        buttons: 0,
26766 
        clientX: 0,
26767 
        clientY: 0,
26768 
        ctrlKey: false,
26769 
        metaKey: false,
26770 
        movementX: 0,
26771 
        movementY: 0,
26772 
        offsetX: 0,
26773 
        offsetY: 0,
26774 
        pageX: 0,
26775 
        pageY: 0,
26776 
        relatedTarget: null,
26777 
        screenX: 0,
26778 
        screenY: 0,
26779 
        shiftKey: false,
26780 
        x: 0,
26781 
        y: 0,
26782 
        detail: 0,
26783 
        view: null,
26784 
        which: 0,
26785 
        initUIEvent: fail,
26786 
        initMouseEvent: fail,
26787 
        getModifierState: fail,
26788 
        dataTransfer,
26789 
        ...getTargetProps(target)
26790 
      };
26791 
      return event;
26792 
    };
26793 
    const makeDataTransferCopyForDragEvent = (dataTransfer, eventType) => {
26794 
      const copy = cloneDataTransfer(dataTransfer);
26795 
      if (eventType === 'dragstart') {
26796 
        setDragstartEvent(copy);
26797 
        setReadWriteMode(copy);
26798 
      } else if (eventType === 'drop') {
26799 
        setDropEvent(copy);
26800 
        setReadOnlyMode(copy);
26801 
      } else {
26802 
        setDragendEvent(copy);
26803 
        setProtectedMode(copy);
26804 
      }
26805 
      return copy;
26806 
    };
26807 
    const makeDragEvent = (type, target, dataTransfer, mouseEvent) => {
26808 
      const dataTransferForDispatch = makeDataTransferCopyForDragEvent(dataTransfer, type);
26809 
      return isUndefined(mouseEvent) ? makeDndEvent(type, target, dataTransferForDispatch) : makeDndEventFromMouseEvent(type, mouseEvent, target, dataTransferForDispatch);
26810 
    };
26811 
 
26812 
    const scrollPixelsPerInterval = 32;
26813 
    const scrollIntervalValue = 100;
26814 
    const mouseRangeToTriggerScrollInsideEditor = 8;
26815 
    const mouseRangeToTriggerScrollOutsideEditor = 16;
26816 
    const isContentEditableFalse$1 = isContentEditableFalse$b;
26817 
    const isContentEditable = or(isContentEditableFalse$1, isContentEditableTrue$3);
26818 
    const isDraggable = (dom, rootElm, elm) => isContentEditableFalse$1(elm) && elm !== rootElm && dom.isEditable(elm.parentElement);
26819 
    const isValidDropTarget = (editor, targetElement, dragElement) => {
26820 
      if (isNullable(targetElement)) {
26821 
        return false;
26822 
      } else if (targetElement === dragElement || editor.dom.isChildOf(targetElement, dragElement)) {
26823 
        return false;
26824 
      } else {
26825 
        return editor.dom.isEditable(targetElement);
26826 
      }
26827 
    };
26828 
    const createGhost = (editor, elm, width, height) => {
26829 
      const dom = editor.dom;
26830 
      const clonedElm = elm.cloneNode(true);
26831 
      dom.setStyles(clonedElm, {
26832 
        width,
26833 
        height
26834 
      });
26835 
      dom.setAttrib(clonedElm, 'data-mce-selected', null);
26836 
      const ghostElm = dom.create('div', {
26837 
        'class': 'mce-drag-container',
26838 
        'data-mce-bogus': 'all',
26839 
        'unselectable': 'on',
26840 
        'contenteditable': 'false'
26841 
      });
26842 
      dom.setStyles(ghostElm, {
26843 
        position: 'absolute',
26844 
        opacity: 0.5,
26845 
        overflow: 'hidden',
26846 
        border: 0,
26847 
        padding: 0,
26848 
        margin: 0,
26849 
        width,
26850 
        height
26851 
      });
26852 
      dom.setStyles(clonedElm, {
26853 
        margin: 0,
26854 
        boxSizing: 'border-box'
26855 
      });
26856 
      ghostElm.appendChild(clonedElm);
26857 
      return ghostElm;
26858 
    };
26859 
    const appendGhostToBody = (ghostElm, bodyElm) => {
26860 
      if (ghostElm.parentNode !== bodyElm) {
26861 
        bodyElm.appendChild(ghostElm);
26862 
      }
26863 
    };
26864 
    const scrollEditor = (direction, amount) => win => () => {
26865 
      const current = direction === 'left' ? win.scrollX : win.scrollY;
26866 
      win.scroll({
26867 
        [direction]: current + amount,
26868 
        behavior: 'smooth'
26869 
      });
26870 
    };
26871 
    const scrollLeft = scrollEditor('left', -scrollPixelsPerInterval);
26872 
    const scrollRight = scrollEditor('left', scrollPixelsPerInterval);
26873 
    const scrollUp = scrollEditor('top', -scrollPixelsPerInterval);
26874 
    const scrollDown = scrollEditor('top', scrollPixelsPerInterval);
26875 
    const moveGhost = (ghostElm, position, width, height, maxX, maxY, mouseY, mouseX, contentAreaContainer, win, state, mouseEventOriginatedFromWithinTheEditor) => {
26876 
      let overflowX = 0, overflowY = 0;
26877 
      ghostElm.style.left = position.pageX + 'px';
26878 
      ghostElm.style.top = position.pageY + 'px';
26879 
      if (position.pageX + width > maxX) {
26880 
        overflowX = position.pageX + width - maxX;
26881 
      }
26882 
      if (position.pageY + height > maxY) {
26883 
        overflowY = position.pageY + height - maxY;
26884 
      }
26885 
      ghostElm.style.width = width - overflowX + 'px';
26886 
      ghostElm.style.height = height - overflowY + 'px';
26887 
      const clientHeight = contentAreaContainer.clientHeight;
26888 
      const clientWidth = contentAreaContainer.clientWidth;
26889 
      const outerMouseY = mouseY + contentAreaContainer.getBoundingClientRect().top;
26890 
      const outerMouseX = mouseX + contentAreaContainer.getBoundingClientRect().left;
26891 
      state.on(state => {
26892 
        state.intervalId.clear();
26893 
        if (state.dragging && mouseEventOriginatedFromWithinTheEditor) {
26894 
          if (mouseY + mouseRangeToTriggerScrollInsideEditor >= clientHeight) {
26895 
            state.intervalId.set(scrollDown(win));
26896 
          } else if (mouseY - mouseRangeToTriggerScrollInsideEditor <= 0) {
26897 
            state.intervalId.set(scrollUp(win));
26898 
          } else if (mouseX + mouseRangeToTriggerScrollInsideEditor >= clientWidth) {
26899 
            state.intervalId.set(scrollRight(win));
26900 
          } else if (mouseX - mouseRangeToTriggerScrollInsideEditor <= 0) {
26901 
            state.intervalId.set(scrollLeft(win));
26902 
          } else if (outerMouseY + mouseRangeToTriggerScrollOutsideEditor >= window.innerHeight) {
26903 
            state.intervalId.set(scrollDown(window));
26904 
          } else if (outerMouseY - mouseRangeToTriggerScrollOutsideEditor <= 0) {
26905 
            state.intervalId.set(scrollUp(window));
26906 
          } else if (outerMouseX + mouseRangeToTriggerScrollOutsideEditor >= window.innerWidth) {
26907 
            state.intervalId.set(scrollRight(window));
26908 
          } else if (outerMouseX - mouseRangeToTriggerScrollOutsideEditor <= 0) {
26909 
            state.intervalId.set(scrollLeft(window));
26910 
          }
26911 
        }
26912 
      });
26913 
    };
26914 
    const removeElement = elm => {
26915 
      if (elm && elm.parentNode) {
26916 
        elm.parentNode.removeChild(elm);
26917 
      }
26918 
    };
26919 
    const removeElementWithPadding = (dom, elm) => {
26920 
      const parentBlock = dom.getParent(elm.parentNode, dom.isBlock);
26921 
      removeElement(elm);
26922 
      if (parentBlock && parentBlock !== dom.getRoot() && dom.isEmpty(parentBlock)) {
26923 
        fillWithPaddingBr(SugarElement.fromDom(parentBlock));
26924 
      }
26925 
    };
26926 
    const isLeftMouseButtonPressed = e => e.button === 0;
26927 
    const applyRelPos = (state, position) => ({
26928 
      pageX: position.pageX - state.relX,
26929 
      pageY: position.pageY + 5
26930 
    });
26931 
    const start = (state, editor) => e => {
26932 
      if (isLeftMouseButtonPressed(e)) {
26933 
        const ceElm = find$2(editor.dom.getParents(e.target), isContentEditable).getOr(null);
26934 
        if (isNonNullable(ceElm) && isDraggable(editor.dom, editor.getBody(), ceElm)) {
26935 
          const elmPos = editor.dom.getPos(ceElm);
26936 
          const bodyElm = editor.getBody();
26937 
          const docElm = editor.getDoc().documentElement;
26938 
          state.set({
26939 
            element: ceElm,
26940 
            dataTransfer: createDataTransfer(),
26941 
            dragging: false,
26942 
            screenX: e.screenX,
26943 
            screenY: e.screenY,
26944 
            maxX: (editor.inline ? bodyElm.scrollWidth : docElm.offsetWidth) - 2,
26945 
            maxY: (editor.inline ? bodyElm.scrollHeight : docElm.offsetHeight) - 2,
26946 
            relX: e.pageX - elmPos.x,
26947 
            relY: e.pageY - elmPos.y,
26948 
            width: ceElm.offsetWidth,
26949 
            height: ceElm.offsetHeight,
26950 
            ghost: createGhost(editor, ceElm, ceElm.offsetWidth, ceElm.offsetHeight),
26951 
            intervalId: repeatable(scrollIntervalValue)
26952 
          });
26953 
        }
26954 
      }
26955 
    };
26956 
    const placeCaretAt = (editor, clientX, clientY) => {
26957 
      editor._selectionOverrides.hideFakeCaret();
26958 
      closestFakeCaretCandidate(editor.getBody(), clientX, clientY).fold(() => editor.selection.placeCaretAt(clientX, clientY), caretInfo => {
26959 
        const range = editor._selectionOverrides.showCaret(1, caretInfo.node, caretInfo.position === FakeCaretPosition.Before, false);
26960 
        if (range) {
26961 
          editor.selection.setRng(range);
26962 
        } else {
26963 
          editor.selection.placeCaretAt(clientX, clientY);
26964 
        }
26965 
      });
26966 
    };
26967 
    const dispatchDragEvent = (editor, type, target, dataTransfer, mouseEvent) => {
26968 
      if (type === 'dragstart') {
26969 
        setHtmlData(dataTransfer, editor.dom.getOuterHTML(target));
26970 
      }
26971 
      const event = makeDragEvent(type, target, dataTransfer, mouseEvent);
26972 
      const args = editor.dispatch(type, event);
26973 
      return args;
26974 
    };
26975 
    const move = (state, editor) => {
26976 
      const throttledPlaceCaretAt = first$1((clientX, clientY) => placeCaretAt(editor, clientX, clientY), 0);
26977 
      editor.on('remove', throttledPlaceCaretAt.cancel);
26978 
      const state_ = state;
26979 
      return e => state.on(state => {
26980 
        const movement = Math.max(Math.abs(e.screenX - state.screenX), Math.abs(e.screenY - state.screenY));
26981 
        if (!state.dragging && movement > 10) {
26982 
          const args = dispatchDragEvent(editor, 'dragstart', state.element, state.dataTransfer, e);
26983 
          if (isNonNullable(args.dataTransfer)) {
26984 
            state.dataTransfer = args.dataTransfer;
26985 
          }
26986 
          if (args.isDefaultPrevented()) {
26987 
            return;
26988 
          }
26989 
          state.dragging = true;
26990 
          editor.focus();
26991 
        }
26992 
        if (state.dragging) {
26993 
          const mouseEventOriginatedFromWithinTheEditor = e.currentTarget === editor.getDoc().documentElement;
26994 
          const targetPos = applyRelPos(state, calc(editor, e));
26995 
          appendGhostToBody(state.ghost, editor.getBody());
26996 
          moveGhost(state.ghost, targetPos, state.width, state.height, state.maxX, state.maxY, e.clientY, e.clientX, editor.getContentAreaContainer(), editor.getWin(), state_, mouseEventOriginatedFromWithinTheEditor);
26997 
          throttledPlaceCaretAt.throttle(e.clientX, e.clientY);
26998 
        }
26999 
      });
27000 
    };
27001 
    const getRawTarget = selection => {
27002 
      const sel = selection.getSel();
27003 
      if (isNonNullable(sel)) {
27004 
        const rng = sel.getRangeAt(0);
27005 
        const startContainer = rng.startContainer;
27006 
        return isText$a(startContainer) ? startContainer.parentNode : startContainer;
27007 
      } else {
27008 
        return null;
27009 
      }
27010 
    };
27011 
    const drop = (state, editor) => e => {
27012 
      state.on(state => {
27013 
        var _a;
27014 
        state.intervalId.clear();
27015 
        if (state.dragging) {
27016 
          if (isValidDropTarget(editor, getRawTarget(editor.selection), state.element)) {
27017 
            const dropTarget = (_a = editor.getDoc().elementFromPoint(e.clientX, e.clientY)) !== null && _a !== void 0 ? _a : editor.getBody();
27018 
            const args = dispatchDragEvent(editor, 'drop', dropTarget, state.dataTransfer, e);
27019 
            if (!args.isDefaultPrevented()) {
27020 
              editor.undoManager.transact(() => {
27021 
                removeElementWithPadding(editor.dom, state.element);
27022 
                getHtmlData(state.dataTransfer).each(content => editor.insertContent(content));
27023 
                editor._selectionOverrides.hideFakeCaret();
27024 
              });
27025 
            }
27026 
          }
27027 
          dispatchDragEvent(editor, 'dragend', editor.getBody(), state.dataTransfer, e);
27028 
        }
27029 
      });
27030 
      removeDragState(state);
27031 
    };
27032 
    const stopDragging = (state, editor, e) => {
27033 
      state.on(state => {
27034 
        state.intervalId.clear();
27035 
        if (state.dragging) {
27036 
          e.fold(() => dispatchDragEvent(editor, 'dragend', state.element, state.dataTransfer), mouseEvent => dispatchDragEvent(editor, 'dragend', state.element, state.dataTransfer, mouseEvent));
27037 
        }
27038 
      });
27039 
      removeDragState(state);
27040 
    };
27041 
    const stop = (state, editor) => e => stopDragging(state, editor, Optional.some(e));
27042 
    const removeDragState = state => {
27043 
      state.on(state => {
27044 
        state.intervalId.clear();
27045 
        removeElement(state.ghost);
27046 
      });
27047 
      state.clear();
27048 
    };
27049 
    const bindFakeDragEvents = editor => {
27050 
      const state = value$2();
27051 
      const pageDom = DOMUtils.DOM;
27052 
      const rootDocument = document;
27053 
      const dragStartHandler = start(state, editor);
27054 
      const dragHandler = move(state, editor);
27055 
      const dropHandler = drop(state, editor);
27056 
      const dragEndHandler = stop(state, editor);
27057 
      editor.on('mousedown', dragStartHandler);
27058 
      editor.on('mousemove', dragHandler);
27059 
      editor.on('mouseup', dropHandler);
27060 
      pageDom.bind(rootDocument, 'mousemove', dragHandler);
27061 
      pageDom.bind(rootDocument, 'mouseup', dragEndHandler);
27062 
      editor.on('remove', () => {
27063 
        pageDom.unbind(rootDocument, 'mousemove', dragHandler);
27064 
        pageDom.unbind(rootDocument, 'mouseup', dragEndHandler);
27065 
      });
27066 
      editor.on('keydown', e => {
27067 
        if (e.keyCode === VK.ESC) {
27068 
          stopDragging(state, editor, Optional.none());
27069 
        }
27070 
      });
27071 
    };
27072 
    const blockUnsupportedFileDrop = editor => {
27073 
      const preventFileDrop = e => {
27074 
        if (!e.isDefaultPrevented()) {
27075 
          const dataTransfer = e.dataTransfer;
27076 
          if (dataTransfer && (contains$2(dataTransfer.types, 'Files') || dataTransfer.files.length > 0)) {
27077 
            e.preventDefault();
27078 
            if (e.type === 'drop') {
27079 
              displayError(editor, 'Dropped file type is not supported');
27080 
            }
27081 
          }
27082 
        }
27083 
      };
27084 
      const preventFileDropIfUIElement = e => {
27085 
        if (isUIElement(editor, e.target)) {
27086 
          preventFileDrop(e);
27087 
        }
27088 
      };
27089 
      const setup = () => {
27090 
        const pageDom = DOMUtils.DOM;
27091 
        const dom = editor.dom;
27092 
        const doc = document;
27093 
        const editorRoot = editor.inline ? editor.getBody() : editor.getDoc();
27094 
        const eventNames = [
27095 
          'drop',
27096 
          'dragover'
27097 
        ];
27098 
        each$e(eventNames, name => {
27099 
          pageDom.bind(doc, name, preventFileDropIfUIElement);
27100 
          dom.bind(editorRoot, name, preventFileDrop);
27101 
        });
27102 
        editor.on('remove', () => {
27103 
          each$e(eventNames, name => {
27104 
            pageDom.unbind(doc, name, preventFileDropIfUIElement);
27105 
            dom.unbind(editorRoot, name, preventFileDrop);
27106 
          });
27107 
        });
27108 
      };
27109 
      editor.on('init', () => {
27110 
        Delay.setEditorTimeout(editor, setup, 0);
27111 
      });
27112 
    };
27113 
    const init$2 = editor => {
27114 
      bindFakeDragEvents(editor);
27115 
      if (shouldBlockUnsupportedDrop(editor)) {
27116 
        blockUnsupportedFileDrop(editor);
27117 
      }
27118 
    };
27119 
 
27120 
    const setup$4 = editor => {
27121 
      const renderFocusCaret = first$1(() => {
27122 
        if (!editor.removed && editor.getBody().contains(document.activeElement)) {
27123 
          const rng = editor.selection.getRng();
27124 
          if (rng.collapsed) {
27125 
            const caretRange = renderRangeCaret(editor, rng, false);
27126 
            editor.selection.setRng(caretRange);
27127 
          }
27128 
        }
27129 
      }, 0);
27130 
      editor.on('focus', () => {
27131 
        renderFocusCaret.throttle();
27132 
      });
27133 
      editor.on('blur', () => {
27134 
        renderFocusCaret.cancel();
27135 
      });
27136 
    };
27137 
 
27138 
    const setup$3 = editor => {
27139 
      editor.on('init', () => {
27140 
        editor.on('focusin', e => {
27141 
          const target = e.target;
27142 
          if (isMedia$2(target)) {
27143 
            const ceRoot = getContentEditableRoot$1(editor.getBody(), target);
27144 
            const node = isContentEditableFalse$b(ceRoot) ? ceRoot : target;
27145 
            if (editor.selection.getNode() !== node) {
27146 
              selectNode(editor, node).each(rng => editor.selection.setRng(rng));
27147 
            }
27148 
          }
27149 
        });
27150 
      });
27151 
    };
27152 
 
27153 
    const isContentEditableFalse = isContentEditableFalse$b;
27154 
    const getContentEditableRoot = (editor, node) => getContentEditableRoot$1(editor.getBody(), node);
27155 
    const SelectionOverrides = editor => {
27156 
      const selection = editor.selection, dom = editor.dom;
27157 
      const rootNode = editor.getBody();
27158 
      const fakeCaret = FakeCaret(editor, rootNode, dom.isBlock, () => hasFocus(editor));
27159 
      const realSelectionId = 'sel-' + dom.uniqueId();
27160 
      const elementSelectionAttr = 'data-mce-selected';
27161 
      let selectedElement;
27162 
      const isFakeSelectionElement = node => isNonNullable(node) && dom.hasClass(node, 'mce-offscreen-selection');
27163 
      const isFakeSelectionTargetElement = node => node !== rootNode && (isContentEditableFalse(node) || isMedia$2(node)) && dom.isChildOf(node, rootNode) && dom.isEditable(node.parentNode);
27164 
      const setRange = range => {
27165 
        if (range) {
27166 
          selection.setRng(range);
27167 
        }
27168 
      };
27169 
      const showCaret = (direction, node, before, scrollIntoView = true) => {
27170 
        const e = editor.dispatch('ShowCaret', {
27171 
          target: node,
27172 
          direction,
27173 
          before
27174 
        });
27175 
        if (e.isDefaultPrevented()) {
27176 
          return null;
27177 
        }
27178 
        if (scrollIntoView) {
27179 
          selection.scrollIntoView(node, direction === -1);
27180 
        }
27181 
        return fakeCaret.show(before, node);
27182 
      };
27183 
      const showBlockCaretContainer = blockCaretContainer => {
27184 
        if (blockCaretContainer.hasAttribute('data-mce-caret')) {
27185 
          showCaretContainerBlock(blockCaretContainer);
27186 
          selection.scrollIntoView(blockCaretContainer);
27187 
        }
27188 
      };
27189 
      const registerEvents = () => {
27190 
        editor.on('click', e => {
27191 
          if (!dom.isEditable(e.target)) {
27192 
            e.preventDefault();
27193 
            editor.focus();
27194 
          }
27195 
        });
27196 
        editor.on('blur NewBlock', removeElementSelection);
27197 
        editor.on('ResizeWindow FullscreenStateChanged', fakeCaret.reposition);
27198 
        editor.on('tap', e => {
27199 
          const targetElm = e.target;
27200 
          const contentEditableRoot = getContentEditableRoot(editor, targetElm);
27201 
          if (isContentEditableFalse(contentEditableRoot)) {
27202 
            e.preventDefault();
27203 
            selectNode(editor, contentEditableRoot).each(setElementSelection);
27204 
          } else if (isFakeSelectionTargetElement(targetElm)) {
27205 
            selectNode(editor, targetElm).each(setElementSelection);
27206 
          }
27207 
        }, true);
27208 
        editor.on('mousedown', e => {
27209 
          const targetElm = e.target;
27210 
          if (targetElm !== rootNode && targetElm.nodeName !== 'HTML' && !dom.isChildOf(targetElm, rootNode)) {
27211 
            return;
27212 
          }
27213 
          if (!isXYInContentArea(editor, e.clientX, e.clientY)) {
27214 
            return;
27215 
          }
27216 
          removeElementSelection();
27217 
          hideFakeCaret();
27218 
          const closestContentEditable = getContentEditableRoot(editor, targetElm);
27219 
          if (isContentEditableFalse(closestContentEditable)) {
27220 
            e.preventDefault();
27221 
            selectNode(editor, closestContentEditable).each(setElementSelection);
27222 
          } else {
27223 
            closestFakeCaretCandidate(rootNode, e.clientX, e.clientY).each(caretInfo => {
27224 
              e.preventDefault();
27225 
              const range = showCaret(1, caretInfo.node, caretInfo.position === FakeCaretPosition.Before, false);
27226 
              setRange(range);
27227 
              if (isHTMLElement(closestContentEditable)) {
27228 
                closestContentEditable.focus();
27229 
              } else {
27230 
                editor.getBody().focus();
27231 
              }
27232 
            });
27233 
          }
27234 
        });
27235 
        editor.on('keypress', e => {
27236 
          if (VK.modifierPressed(e)) {
27237 
            return;
27238 
          }
27239 
          if (isContentEditableFalse(selection.getNode())) {
27240 
            e.preventDefault();
27241 
          }
27242 
        });
27243 
        editor.on('GetSelectionRange', e => {
27244 
          let rng = e.range;
27245 
          if (selectedElement) {
27246 
            if (!selectedElement.parentNode) {
27247 
              selectedElement = null;
27248 
              return;
27249 
            }
27250 
            rng = rng.cloneRange();
27251 
            rng.selectNode(selectedElement);
27252 
            e.range = rng;
27253 
          }
27254 
        });
27255 
        editor.on('SetSelectionRange', e => {
27256 
          e.range = normalizeVoidElementSelection(e.range);
27257 
          const rng = setElementSelection(e.range, e.forward);
27258 
          if (rng) {
27259 
            e.range = rng;
27260 
          }
27261 
        });
27262 
        const isPasteBin = node => isElement$6(node) && node.id === 'mcepastebin';
27263 
        editor.on('AfterSetSelectionRange', e => {
27264 
          const rng = e.range;
27265 
          const parent = rng.startContainer.parentElement;
27266 
          if (!isRangeInCaretContainer(rng) && !isPasteBin(parent)) {
27267 
            hideFakeCaret();
27268 
          }
27269 
          if (!isFakeSelectionElement(parent)) {
27270 
            removeElementSelection();
27271 
          }
27272 
        });
27273 
        init$2(editor);
27274 
        setup$4(editor);
27275 
        setup$3(editor);
27276 
      };
27277 
      const isWithinCaretContainer = node => isCaretContainer$2(node) || startsWithCaretContainer$1(node) || endsWithCaretContainer$1(node);
27278 
      const isRangeInCaretContainer = rng => isWithinCaretContainer(rng.startContainer) || isWithinCaretContainer(rng.endContainer);
27279 
      const normalizeVoidElementSelection = rng => {
27280 
        const voidElements = editor.schema.getVoidElements();
27281 
        const newRng = dom.createRng();
27282 
        const startContainer = rng.startContainer;
27283 
        const startOffset = rng.startOffset;
27284 
        const endContainer = rng.endContainer;
27285 
        const endOffset = rng.endOffset;
27286 
        if (has$2(voidElements, startContainer.nodeName.toLowerCase())) {
27287 
          if (startOffset === 0) {
27288 
            newRng.setStartBefore(startContainer);
27289 
          } else {
27290 
            newRng.setStartAfter(startContainer);
27291 
          }
27292 
        } else {
27293 
          newRng.setStart(startContainer, startOffset);
27294 
        }
27295 
        if (has$2(voidElements, endContainer.nodeName.toLowerCase())) {
27296 
          if (endOffset === 0) {
27297 
            newRng.setEndBefore(endContainer);
27298 
          } else {
27299 
            newRng.setEndAfter(endContainer);
27300 
          }
27301 
        } else {
27302 
          newRng.setEnd(endContainer, endOffset);
27303 
        }
27304 
        return newRng;
27305 
      };
27306 
      const setupOffscreenSelection = (node, targetClone) => {
27307 
        const body = SugarElement.fromDom(editor.getBody());
27308 
        const doc = editor.getDoc();
27309 
        const realSelectionContainer = descendant$1(body, '#' + realSelectionId).getOrThunk(() => {
27310 
          const newContainer = SugarElement.fromHtml('<div data-mce-bogus="all" class="mce-offscreen-selection"></div>', doc);
27311 
          set$3(newContainer, 'id', realSelectionId);
27312 
          append$1(body, newContainer);
27313 
          return newContainer;
27314 
        });
27315 
        const newRange = dom.createRng();
27316 
        empty(realSelectionContainer);
27317 
        append(realSelectionContainer, [
27318 
          SugarElement.fromText(nbsp, doc),
27319 
          SugarElement.fromDom(targetClone),
27320 
          SugarElement.fromText(nbsp, doc)
27321 
        ]);
27322 
        newRange.setStart(realSelectionContainer.dom.firstChild, 1);
27323 
        newRange.setEnd(realSelectionContainer.dom.lastChild, 0);
27324 
        setAll(realSelectionContainer, { top: dom.getPos(node, editor.getBody()).y + 'px' });
27325 
        focus$1(realSelectionContainer);
27326 
        const sel = selection.getSel();
27327 
        if (sel) {
27328 
          sel.removeAllRanges();
27329 
          sel.addRange(newRange);
27330 
        }
27331 
        return newRange;
27332 
      };
27333 
      const selectElement = elm => {
27334 
        const targetClone = elm.cloneNode(true);
27335 
        const e = editor.dispatch('ObjectSelected', {
27336 
          target: elm,
27337 
          targetClone
27338 
        });
27339 
        if (e.isDefaultPrevented()) {
27340 
          return null;
27341 
        }
27342 
        const range = setupOffscreenSelection(elm, e.targetClone);
27343 
        const nodeElm = SugarElement.fromDom(elm);
27344 
        each$e(descendants(SugarElement.fromDom(editor.getBody()), `*[${ elementSelectionAttr }]`), elm => {
27345 
          if (!eq(nodeElm, elm)) {
27346 
            remove$a(elm, elementSelectionAttr);
27347 
          }
27348 
        });
27349 
        if (!dom.getAttrib(elm, elementSelectionAttr)) {
27350 
          elm.setAttribute(elementSelectionAttr, '1');
27351 
        }
27352 
        selectedElement = elm;
27353 
        hideFakeCaret();
27354 
        return range;
27355 
      };
27356 
      const setElementSelection = (range, forward) => {
27357 
        if (!range) {
27358 
          return null;
27359 
        }
27360 
        if (range.collapsed) {
27361 
          if (!isRangeInCaretContainer(range)) {
27362 
            const dir = forward ? 1 : -1;
27363 
            const caretPosition = getNormalizedRangeEndPoint(dir, rootNode, range);
27364 
            const beforeNode = caretPosition.getNode(!forward);
27365 
            if (isNonNullable(beforeNode)) {
27366 
              if (isFakeCaretTarget(beforeNode)) {
27367 
                return showCaret(dir, beforeNode, forward ? !caretPosition.isAtEnd() : false, false);
27368 
              }
27369 
              if (isCaretContainerInline(beforeNode) && isContentEditableFalse$b(beforeNode.nextSibling)) {
27370 
                const rng = dom.createRng();
27371 
                rng.setStart(beforeNode, 0);
27372 
                rng.setEnd(beforeNode, 0);
27373 
                return rng;
27374 
              }
27375 
            }
27376 
            const afterNode = caretPosition.getNode(forward);
27377 
            if (isNonNullable(afterNode)) {
27378 
              if (isFakeCaretTarget(afterNode)) {
27379 
                return showCaret(dir, afterNode, forward ? false : !caretPosition.isAtEnd(), false);
27380 
              }
27381 
              if (isCaretContainerInline(afterNode) && isContentEditableFalse$b(afterNode.previousSibling)) {
27382 
                const rng = dom.createRng();
27383 
                rng.setStart(afterNode, 1);
27384 
                rng.setEnd(afterNode, 1);
27385 
                return rng;
27386 
              }
27387 
            }
27388 
          }
27389 
          return null;
27390 
        }
27391 
        let startContainer = range.startContainer;
27392 
        let startOffset = range.startOffset;
27393 
        const endOffset = range.endOffset;
27394 
        if (isText$a(startContainer) && startOffset === 0 && isContentEditableFalse(startContainer.parentNode)) {
27395 
          startContainer = startContainer.parentNode;
27396 
          startOffset = dom.nodeIndex(startContainer);
27397 
          startContainer = startContainer.parentNode;
27398 
        }
27399 
        if (!isElement$6(startContainer)) {
27400 
          return null;
27401 
        }
27402 
        if (endOffset === startOffset + 1 && startContainer === range.endContainer) {
27403 
          const node = startContainer.childNodes[startOffset];
27404 
          if (isFakeSelectionTargetElement(node)) {
27405 
            return selectElement(node);
27406 
          }
27407 
        }
27408 
        return null;
27409 
      };
27410 
      const removeElementSelection = () => {
27411 
        if (selectedElement) {
27412 
          selectedElement.removeAttribute(elementSelectionAttr);
27413 
        }
27414 
        descendant$1(SugarElement.fromDom(editor.getBody()), '#' + realSelectionId).each(remove$5);
27415 
        selectedElement = null;
27416 
      };
27417 
      const destroy = () => {
27418 
        fakeCaret.destroy();
27419 
        selectedElement = null;
27420 
      };
27421 
      const hideFakeCaret = () => {
27422 
        fakeCaret.hide();
27423 
      };
27424 
      if (!isRtc(editor)) {
27425 
        registerEvents();
27426 
      }
27427 
      return {
27428 
        showCaret,
27429 
        showBlockCaretContainer,
27430 
        hideFakeCaret,
27431 
        destroy
27432 
      };
27433 
    };
27434 
 
27435 
    const getNormalizedTextOffset = (container, offset) => {
27436 
      let normalizedOffset = offset;
27437 
      for (let node = container.previousSibling; isText$a(node); node = node.previousSibling) {
27438 
        normalizedOffset += node.data.length;
27439 
      }
27440 
      return normalizedOffset;
27441 
    };
27442 
    const generatePath = (dom, root, node, offset, normalized) => {
27443 
      if (isText$a(node) && (offset < 0 || offset > node.data.length)) {
27444 
        return [];
27445 
      }
27446 
      const p = normalized && isText$a(node) ? [getNormalizedTextOffset(node, offset)] : [offset];
27447 
      let current = node;
27448 
      while (current !== root && current.parentNode) {
27449 
        p.push(dom.nodeIndex(current, normalized));
27450 
        current = current.parentNode;
27451 
      }
27452 
      return current === root ? p.reverse() : [];
27453 
    };
27454 
    const generatePathRange = (dom, root, startNode, startOffset, endNode, endOffset, normalized = false) => {
27455 
      const start = generatePath(dom, root, startNode, startOffset, normalized);
27456 
      const end = generatePath(dom, root, endNode, endOffset, normalized);
27457 
      return {
27458 
        start,
27459 
        end
27460 
      };
27461 
    };
27462 
    const resolvePath = (root, path) => {
27463 
      const nodePath = path.slice();
27464 
      const offset = nodePath.pop();
27465 
      if (!isNumber(offset)) {
27466 
        return Optional.none();
27467 
      } else {
27468 
        const resolvedNode = foldl(nodePath, (optNode, index) => optNode.bind(node => Optional.from(node.childNodes[index])), Optional.some(root));
27469 
        return resolvedNode.bind(node => {
27470 
          if (isText$a(node) && (offset < 0 || offset > node.data.length)) {
27471 
            return Optional.none();
27472 
          } else {
27473 
            return Optional.some({
27474 
              node,
27475 
              offset
27476 
            });
27477 
          }
27478 
        });
27479 
      }
27480 
    };
27481 
    const resolvePathRange = (root, range) => resolvePath(root, range.start).bind(({
27482 
      node: startNode,
27483 
      offset: startOffset
27484 
    }) => resolvePath(root, range.end).map(({
27485 
      node: endNode,
27486 
      offset: endOffset
27487 
    }) => {
27488 
      const rng = document.createRange();
27489 
      rng.setStart(startNode, startOffset);
27490 
      rng.setEnd(endNode, endOffset);
27491 
      return rng;
27492 
    }));
27493 
    const generatePathRangeFromRange = (dom, root, range, normalized = false) => generatePathRange(dom, root, range.startContainer, range.startOffset, range.endContainer, range.endOffset, normalized);
27494 
 
27495 
    const cleanEmptyNodes = (dom, node, isRoot) => {
27496 
      if (node && dom.isEmpty(node) && !isRoot(node)) {
27497 
        const parent = node.parentNode;
27498 
        dom.remove(node, isText$a(node.firstChild) && isWhitespaceText(node.firstChild.data));
27499 
        cleanEmptyNodes(dom, parent, isRoot);
27500 
      }
27501 
    };
27502 
    const deleteRng = (dom, rng, isRoot, clean = true) => {
27503 
      const startParent = rng.startContainer.parentNode;
27504 
      const endParent = rng.endContainer.parentNode;
27505 
      rng.deleteContents();
27506 
      if (clean && !isRoot(rng.startContainer)) {
27507 
        if (isText$a(rng.startContainer) && rng.startContainer.data.length === 0) {
27508 
          dom.remove(rng.startContainer);
27509 
        }
27510 
        if (isText$a(rng.endContainer) && rng.endContainer.data.length === 0) {
27511 
          dom.remove(rng.endContainer);
27512 
        }
27513 
        cleanEmptyNodes(dom, startParent, isRoot);
27514 
        if (startParent !== endParent) {
27515 
          cleanEmptyNodes(dom, endParent, isRoot);
27516 
        }
27517 
      }
27518 
    };
27519 
    const getParentBlock = (editor, rng) => Optional.from(editor.dom.getParent(rng.startContainer, editor.dom.isBlock));
27520 
    const resolveFromDynamicPatterns = (patternSet, block, beforeText) => {
27521 
      const dynamicPatterns = patternSet.dynamicPatternsLookup({
27522 
        text: beforeText,
27523 
        block
27524 
      });
27525 
      return {
27526 
        ...patternSet,
27527 
        blockPatterns: getBlockPatterns(dynamicPatterns).concat(patternSet.blockPatterns),
27528 
        inlinePatterns: getInlinePatterns(dynamicPatterns).concat(patternSet.inlinePatterns)
27529 
      };
27530 
    };
27531 
    const getBeforeText = (dom, block, node, offset) => {
27532 
      const rng = dom.createRng();
27533 
      rng.setStart(block, 0);
27534 
      rng.setEnd(node, offset);
27535 
      return rng.toString();
27536 
    };
27537 
 
27538 
    const startsWithSingleSpace = s => /^\s[^\s]/.test(s);
27539 
    const stripPattern = (dom, block, pattern) => {
27540 
      const firstTextNode = textAfter(block, 0, block);
27541 
      firstTextNode.each(spot => {
27542 
        const node = spot.container;
27543 
        scanRight(node, pattern.start.length, block).each(end => {
27544 
          const rng = dom.createRng();
27545 
          rng.setStart(node, 0);
27546 
          rng.setEnd(end.container, end.offset);
27547 
          deleteRng(dom, rng, e => e === block);
27548 
        });
27549 
        const text = SugarElement.fromDom(node);
27550 
        const textContent = get$3(text);
27551 
        if (startsWithSingleSpace(textContent)) {
27552 
          set(text, textContent.slice(1));
27553 
        }
27554 
      });
27555 
    };
27556 
    const applyPattern$1 = (editor, match) => {
27557 
      const dom = editor.dom;
27558 
      const pattern = match.pattern;
27559 
      const rng = resolvePathRange(dom.getRoot(), match.range).getOrDie('Unable to resolve path range');
27560 
      const isBlockFormatName = (name, formatter) => {
27561 
        const formatSet = formatter.get(name);
27562 
        return isArray$1(formatSet) && head(formatSet).exists(format => has$2(format, 'block'));
27563 
      };
27564 
      getParentBlock(editor, rng).each(block => {
27565 
        if (pattern.type === 'block-format') {
27566 
          if (isBlockFormatName(pattern.format, editor.formatter)) {
27567 
            editor.undoManager.transact(() => {
27568 
              stripPattern(editor.dom, block, pattern);
27569 
              editor.formatter.apply(pattern.format);
27570 
            });
27571 
          }
27572 
        } else if (pattern.type === 'block-command') {
27573 
          editor.undoManager.transact(() => {
27574 
            stripPattern(editor.dom, block, pattern);
27575 
            editor.execCommand(pattern.cmd, false, pattern.value);
27576 
          });
27577 
        }
27578 
      });
27579 
      return true;
27580 
    };
27581 
    const sortPatterns$1 = patterns => sort(patterns, (a, b) => b.start.length - a.start.length);
27582 
    const findPattern$1 = (patterns, text) => {
27583 
      const sortedPatterns = sortPatterns$1(patterns);
27584 
      const nuText = text.replace(nbsp, ' ');
27585 
      return find$2(sortedPatterns, pattern => text.indexOf(pattern.start) === 0 || nuText.indexOf(pattern.start) === 0);
27586 
    };
27587 
    const findPatterns$1 = (editor, block, patternSet, normalizedMatches) => {
27588 
      var _a;
27589 
      const dom = editor.dom;
27590 
      const forcedRootBlock = getForcedRootBlock(editor);
27591 
      if (!dom.is(block, forcedRootBlock)) {
27592 
        return [];
27593 
      }
27594 
      const blockText = (_a = block.textContent) !== null && _a !== void 0 ? _a : '';
27595 
      return findPattern$1(patternSet.blockPatterns, blockText).map(pattern => {
27596 
        if (Tools.trim(blockText).length === pattern.start.length) {
27597 
          return [];
27598 
        }
27599 
        return [{
27600 
            pattern,
27601 
            range: generatePathRange(dom, dom.getRoot(), block, 0, block, 0, normalizedMatches)
27602 
          }];
27603 
      }).getOr([]);
27604 
    };
27605 
    const applyMatches$1 = (editor, matches) => {
27606 
      if (matches.length === 0) {
27607 
        return;
27608 
      }
27609 
      const bookmark = editor.selection.getBookmark();
27610 
      each$e(matches, match => applyPattern$1(editor, match));
27611 
      editor.selection.moveToBookmark(bookmark);
27612 
    };
27613 
 
27614 
    const newMarker = (dom, id) => dom.create('span', {
27615 
      'data-mce-type': 'bookmark',
27616 
      id
27617 
    });
27618 
    const rangeFromMarker = (dom, marker) => {
27619 
      const rng = dom.createRng();
27620 
      rng.setStartAfter(marker.start);
27621 
      rng.setEndBefore(marker.end);
27622 
      return rng;
27623 
    };
27624 
    const createMarker = (dom, markerPrefix, pathRange) => {
27625 
      const rng = resolvePathRange(dom.getRoot(), pathRange).getOrDie('Unable to resolve path range');
27626 
      const startNode = rng.startContainer;
27627 
      const endNode = rng.endContainer;
27628 
      const textEnd = rng.endOffset === 0 ? endNode : endNode.splitText(rng.endOffset);
27629 
      const textStart = rng.startOffset === 0 ? startNode : startNode.splitText(rng.startOffset);
27630 
      const startParentNode = textStart.parentNode;
27631 
      const endParentNode = textEnd.parentNode;
27632 
      return {
27633 
        prefix: markerPrefix,
27634 
        end: endParentNode.insertBefore(newMarker(dom, markerPrefix + '-end'), textEnd),
27635 
        start: startParentNode.insertBefore(newMarker(dom, markerPrefix + '-start'), textStart)
27636 
      };
27637 
    };
27638 
    const removeMarker = (dom, marker, isRoot) => {
27639 
      cleanEmptyNodes(dom, dom.get(marker.prefix + '-end'), isRoot);
27640 
      cleanEmptyNodes(dom, dom.get(marker.prefix + '-start'), isRoot);
27641 
    };
27642 
 
27643 
    const isReplacementPattern = pattern => pattern.start.length === 0;
27644 
    const matchesPattern = patternContent => (element, offset) => {
27645 
      const text = element.data;
27646 
      const searchText = text.substring(0, offset);
27647 
      const startEndIndex = searchText.lastIndexOf(patternContent.charAt(patternContent.length - 1));
27648 
      const startIndex = searchText.lastIndexOf(patternContent);
27649 
      if (startIndex !== -1) {
27650 
        return startIndex + patternContent.length;
27651 
      } else if (startEndIndex !== -1) {
27652 
        return startEndIndex + 1;
27653 
      } else {
27654 
        return -1;
27655 
      }
27656 
    };
27657 
    const findPatternStartFromSpot = (dom, pattern, block, spot) => {
27658 
      const startPattern = pattern.start;
27659 
      const startSpot = repeatLeft(dom, spot.container, spot.offset, matchesPattern(startPattern), block);
27660 
      return startSpot.bind(spot => {
27661 
        var _a, _b;
27662 
        const startPatternIndex = (_b = (_a = block.textContent) === null || _a === void 0 ? void 0 : _a.indexOf(startPattern)) !== null && _b !== void 0 ? _b : -1;
27663 
        const isCompleteMatch = startPatternIndex !== -1 && spot.offset >= startPatternIndex + startPattern.length;
27664 
        if (isCompleteMatch) {
27665 
          const rng = dom.createRng();
27666 
          rng.setStart(spot.container, spot.offset - startPattern.length);
27667 
          rng.setEnd(spot.container, spot.offset);
27668 
          return Optional.some(rng);
27669 
        } else {
27670 
          const offset = spot.offset - startPattern.length;
27671 
          return scanLeft(spot.container, offset, block).map(nextSpot => {
27672 
            const rng = dom.createRng();
27673 
            rng.setStart(nextSpot.container, nextSpot.offset);
27674 
            rng.setEnd(spot.container, spot.offset);
27675 
            return rng;
27676 
          }).filter(rng => rng.toString() === startPattern).orThunk(() => findPatternStartFromSpot(dom, pattern, block, point(spot.container, 0)));
27677 
        }
27678 
      });
27679 
    };
27680 
    const findPatternStart = (dom, pattern, node, offset, block, requireGap = false) => {
27681 
      if (pattern.start.length === 0 && !requireGap) {
27682 
        const rng = dom.createRng();
27683 
        rng.setStart(node, offset);
27684 
        rng.setEnd(node, offset);
27685 
        return Optional.some(rng);
27686 
      }
27687 
      return textBefore(node, offset, block).bind(spot => {
27688 
        const start = findPatternStartFromSpot(dom, pattern, block, spot);
27689 
        return start.bind(startRange => {
27690 
          var _a;
27691 
          if (requireGap) {
27692 
            if (startRange.endContainer === spot.container && startRange.endOffset === spot.offset) {
27693 
              return Optional.none();
27694 
            } else if (spot.offset === 0 && ((_a = startRange.endContainer.textContent) === null || _a === void 0 ? void 0 : _a.length) === startRange.endOffset) {
27695 
              return Optional.none();
27696 
            }
27697 
          }
27698 
          return Optional.some(startRange);
27699 
        });
27700 
      });
27701 
    };
27702 
    const findPattern = (editor, block, details, normalizedMatches) => {
27703 
      const dom = editor.dom;
27704 
      const root = dom.getRoot();
27705 
      const pattern = details.pattern;
27706 
      const endNode = details.position.container;
27707 
      const endOffset = details.position.offset;
27708 
      return scanLeft(endNode, endOffset - details.pattern.end.length, block).bind(spot => {
27709 
        const endPathRng = generatePathRange(dom, root, spot.container, spot.offset, endNode, endOffset, normalizedMatches);
27710 
        if (isReplacementPattern(pattern)) {
27711 
          return Optional.some({
27712 
            matches: [{
27713 
                pattern,
27714 
                startRng: endPathRng,
27715 
                endRng: endPathRng
27716 
              }],
27717 
            position: spot
27718 
          });
27719 
        } else {
27720 
          const resultsOpt = findPatternsRec(editor, details.remainingPatterns, spot.container, spot.offset, block, normalizedMatches);
27721 
          const results = resultsOpt.getOr({
27722 
            matches: [],
27723 
            position: spot
27724 
          });
27725 
          const pos = results.position;
27726 
          const start = findPatternStart(dom, pattern, pos.container, pos.offset, block, resultsOpt.isNone());
27727 
          return start.map(startRng => {
27728 
            const startPathRng = generatePathRangeFromRange(dom, root, startRng, normalizedMatches);
27729 
            return {
27730 
              matches: results.matches.concat([{
27731 
                  pattern,
27732 
                  startRng: startPathRng,
27733 
                  endRng: endPathRng
27734 
                }]),
27735 
              position: point(startRng.startContainer, startRng.startOffset)
27736 
            };
27737 
          });
27738 
        }
27739 
      });
27740 
    };
27741 
    const findPatternsRec = (editor, patterns, node, offset, block, normalizedMatches) => {
27742 
      const dom = editor.dom;
27743 
      return textBefore(node, offset, dom.getRoot()).bind(endSpot => {
27744 
        const text = getBeforeText(dom, block, node, offset);
27745 
        for (let i = 0; i < patterns.length; i++) {
27746 
          const pattern = patterns[i];
27747 
          if (!endsWith(text, pattern.end)) {
27748 
            continue;
27749 
          }
27750 
          const patternsWithoutCurrent = patterns.slice();
27751 
          patternsWithoutCurrent.splice(i, 1);
27752 
          const result = findPattern(editor, block, {
27753 
            pattern,
27754 
            remainingPatterns: patternsWithoutCurrent,
27755 
            position: endSpot
27756 
          }, normalizedMatches);
27757 
          if (result.isNone() && offset > 0) {
27758 
            return findPatternsRec(editor, patterns, node, offset - 1, block, normalizedMatches);
27759 
          }
27760 
          if (result.isSome()) {
27761 
            return result;
27762 
          }
27763 
        }
27764 
        return Optional.none();
27765 
      });
27766 
    };
27767 
    const applyPattern = (editor, pattern, patternRange) => {
27768 
      editor.selection.setRng(patternRange);
27769 
      if (pattern.type === 'inline-format') {
27770 
        each$e(pattern.format, format => {
27771 
          editor.formatter.apply(format);
27772 
        });
27773 
      } else {
27774 
        editor.execCommand(pattern.cmd, false, pattern.value);
27775 
      }
27776 
    };
27777 
    const applyReplacementPattern = (editor, pattern, marker, isRoot) => {
27778 
      const markerRange = rangeFromMarker(editor.dom, marker);
27779 
      deleteRng(editor.dom, markerRange, isRoot);
27780 
      applyPattern(editor, pattern, markerRange);
27781 
    };
27782 
    const applyPatternWithContent = (editor, pattern, startMarker, endMarker, isRoot) => {
27783 
      const dom = editor.dom;
27784 
      const markerEndRange = rangeFromMarker(dom, endMarker);
27785 
      const markerStartRange = rangeFromMarker(dom, startMarker);
27786 
      deleteRng(dom, markerStartRange, isRoot);
27787 
      deleteRng(dom, markerEndRange, isRoot);
27788 
      const patternMarker = {
27789 
        prefix: startMarker.prefix,
27790 
        start: startMarker.end,
27791 
        end: endMarker.start
27792 
      };
27793 
      const patternRange = rangeFromMarker(dom, patternMarker);
27794 
      applyPattern(editor, pattern, patternRange);
27795 
    };
27796 
    const addMarkers = (dom, matches) => {
27797 
      const markerPrefix = generate$1('mce_textpattern');
27798 
      const matchesWithEnds = foldr(matches, (acc, match) => {
27799 
        const endMarker = createMarker(dom, markerPrefix + `_end${ acc.length }`, match.endRng);
27800 
        return acc.concat([{
27801 
            ...match,
27802 
            endMarker
27803 
          }]);
27804 
      }, []);
27805 
      return foldr(matchesWithEnds, (acc, match) => {
27806 
        const idx = matchesWithEnds.length - acc.length - 1;
27807 
        const startMarker = isReplacementPattern(match.pattern) ? match.endMarker : createMarker(dom, markerPrefix + `_start${ idx }`, match.startRng);
27808 
        return acc.concat([{
27809 
            ...match,
27810 
            startMarker
27811 
          }]);
27812 
      }, []);
27813 
    };
27814 
    const sortPatterns = patterns => sort(patterns, (a, b) => b.end.length - a.end.length);
27815 
    const getBestMatches = (matches, matchesWithSortedPatterns) => {
27816 
      const hasSameMatches = forall(matches, match => exists(matchesWithSortedPatterns, sortedMatch => match.pattern.start === sortedMatch.pattern.start && match.pattern.end === sortedMatch.pattern.end));
27817 
      if (matches.length === matchesWithSortedPatterns.length) {
27818 
        if (hasSameMatches) {
27819 
          return matches;
27820 
        } else {
27821 
          return matchesWithSortedPatterns;
27822 
        }
27823 
      }
27824 
      return matches.length > matchesWithSortedPatterns.length ? matches : matchesWithSortedPatterns;
27825 
    };
27826 
    const findPatterns = (editor, block, node, offset, patternSet, normalizedMatches) => {
27827 
      const matches = findPatternsRec(editor, patternSet.inlinePatterns, node, offset, block, normalizedMatches).fold(() => [], result => result.matches);
27828 
      const matchesWithSortedPatterns = findPatternsRec(editor, sortPatterns(patternSet.inlinePatterns), node, offset, block, normalizedMatches).fold(() => [], result => result.matches);
27829 
      return getBestMatches(matches, matchesWithSortedPatterns);
27830 
    };
27831 
    const applyMatches = (editor, matches) => {
27832 
      if (matches.length === 0) {
27833 
        return;
27834 
      }
27835 
      const dom = editor.dom;
27836 
      const bookmark = editor.selection.getBookmark();
27837 
      const matchesWithMarkers = addMarkers(dom, matches);
27838 
      each$e(matchesWithMarkers, match => {
27839 
        const block = dom.getParent(match.startMarker.start, dom.isBlock);
27840 
        const isRoot = node => node === block;
27841 
        if (isReplacementPattern(match.pattern)) {
27842 
          applyReplacementPattern(editor, match.pattern, match.endMarker, isRoot);
27843 
        } else {
27844 
          applyPatternWithContent(editor, match.pattern, match.startMarker, match.endMarker, isRoot);
27845 
        }
27846 
        removeMarker(dom, match.endMarker, isRoot);
27847 
        removeMarker(dom, match.startMarker, isRoot);
27848 
      });
27849 
      editor.selection.moveToBookmark(bookmark);
27850 
    };
27851 
 
27852 
    const handleEnter = (editor, patternSet) => {
27853 
      const rng = editor.selection.getRng();
27854 
      return getParentBlock(editor, rng).map(block => {
27855 
        var _a;
27856 
        const offset = Math.max(0, rng.startOffset);
27857 
        const dynamicPatternSet = resolveFromDynamicPatterns(patternSet, block, (_a = block.textContent) !== null && _a !== void 0 ? _a : '');
27858 
        const inlineMatches = findPatterns(editor, block, rng.startContainer, offset, dynamicPatternSet, true);
27859 
        const blockMatches = findPatterns$1(editor, block, dynamicPatternSet, true);
27860 
        if (blockMatches.length > 0 || inlineMatches.length > 0) {
27861 
          editor.undoManager.add();
27862 
          editor.undoManager.extra(() => {
27863 
            editor.execCommand('mceInsertNewLine');
27864 
          }, () => {
27865 
            insert$5(editor);
27866 
            applyMatches(editor, inlineMatches);
27867 
            applyMatches$1(editor, blockMatches);
27868 
            const range = editor.selection.getRng();
27869 
            const spot = textBefore(range.startContainer, range.startOffset, editor.dom.getRoot());
27870 
            editor.execCommand('mceInsertNewLine');
27871 
            spot.each(s => {
27872 
              const node = s.container;
27873 
              if (node.data.charAt(s.offset - 1) === zeroWidth) {
27874 
                node.deleteData(s.offset - 1, 1);
27875 
                cleanEmptyNodes(editor.dom, node.parentNode, e => e === editor.dom.getRoot());
27876 
              }
27877 
            });
27878 
          });
27879 
          return true;
27880 
        }
27881 
        return false;
27882 
      }).getOr(false);
27883 
    };
27884 
    const handleInlineKey = (editor, patternSet) => {
27885 
      const rng = editor.selection.getRng();
27886 
      getParentBlock(editor, rng).map(block => {
27887 
        const offset = Math.max(0, rng.startOffset - 1);
27888 
        const beforeText = getBeforeText(editor.dom, block, rng.startContainer, offset);
27889 
        const dynamicPatternSet = resolveFromDynamicPatterns(patternSet, block, beforeText);
27890 
        const inlineMatches = findPatterns(editor, block, rng.startContainer, offset, dynamicPatternSet, false);
27891 
        if (inlineMatches.length > 0) {
27892 
          editor.undoManager.transact(() => {
27893 
            applyMatches(editor, inlineMatches);
27894 
          });
27895 
        }
27896 
      });
27897 
    };
27898 
    const checkKeyEvent = (codes, event, predicate) => {
27899 
      for (let i = 0; i < codes.length; i++) {
27900 
        if (predicate(codes[i], event)) {
27901 
          return true;
27902 
        }
27903 
      }
27904 
      return false;
27905 
    };
27906 
    const checkKeyCode = (codes, event) => checkKeyEvent(codes, event, (code, event) => {
27907 
      return code === event.keyCode && !VK.modifierPressed(event);
27908 
    });
27909 
    const checkCharCode = (chars, event) => checkKeyEvent(chars, event, (chr, event) => {
27910 
      return chr.charCodeAt(0) === event.charCode;
27911 
    });
27912 
 
27913 
    const setup$2 = editor => {
27914 
      const charCodes = [
27915 
        ',',
27916 
        '.',
27917 
        ';',
27918 
        ':',
27919 
        '!',
27920 
        '?'
27921 
      ];
27922 
      const keyCodes = [32];
27923 
      const getPatternSet = () => createPatternSet(getTextPatterns(editor), getTextPatternsLookup(editor));
27924 
      const hasDynamicPatterns = () => hasTextPatternsLookup(editor);
27925 
      editor.on('keydown', e => {
27926 
        if (e.keyCode === 13 && !VK.modifierPressed(e) && editor.selection.isCollapsed()) {
27927 
          const patternSet = getPatternSet();
27928 
          const hasPatterns = patternSet.inlinePatterns.length > 0 || patternSet.blockPatterns.length > 0 || hasDynamicPatterns();
27929 
          if (hasPatterns && handleEnter(editor, patternSet)) {
27930 
            e.preventDefault();
27931 
          }
27932 
        }
27933 
      }, true);
27934 
      const handleInlineTrigger = () => {
27935 
        if (editor.selection.isCollapsed()) {
27936 
          const patternSet = getPatternSet();
27937 
          const hasPatterns = patternSet.inlinePatterns.length > 0 || hasDynamicPatterns();
27938 
          if (hasPatterns) {
27939 
            handleInlineKey(editor, patternSet);
27940 
          }
27941 
        }
27942 
      };
27943 
      editor.on('keyup', e => {
27944 
        if (checkKeyCode(keyCodes, e)) {
27945 
          handleInlineTrigger();
27946 
        }
27947 
      });
27948 
      editor.on('keypress', e => {
27949 
        if (checkCharCode(charCodes, e)) {
27950 
          Delay.setEditorTimeout(editor, handleInlineTrigger);
27951 
        }
27952 
      });
27953 
    };
27954 
 
27955 
    const setup$1 = editor => {
27956 
      setup$2(editor);
27957 
    };
27958 
 
27959 
    const Quirks = editor => {
27960 
      const each = Tools.each;
27961 
      const BACKSPACE = VK.BACKSPACE, DELETE = VK.DELETE, dom = editor.dom, selection = editor.selection, parser = editor.parser;
27962 
      const browser = Env.browser;
27963 
      const isGecko = browser.isFirefox();
27964 
      const isWebKit = browser.isChromium() || browser.isSafari();
27965 
      const isiOS = Env.deviceType.isiPhone() || Env.deviceType.isiPad();
27966 
      const isMac = Env.os.isMacOS() || Env.os.isiOS();
27967 
      const setEditorCommandState = (cmd, state) => {
27968 
        try {
27969 
          editor.getDoc().execCommand(cmd, false, String(state));
27970 
        } catch (ex) {
27971 
        }
27972 
      };
27973 
      const isDefaultPrevented = e => {
27974 
        return e.isDefaultPrevented();
27975 
      };
27976 
      const emptyEditorWhenDeleting = () => {
27977 
        const serializeRng = rng => {
27978 
          const body = dom.create('body');
27979 
          const contents = rng.cloneContents();
27980 
          body.appendChild(contents);
27981 
          return selection.serializer.serialize(body, { format: 'html' });
27982 
        };
27983 
        const allContentsSelected = rng => {
27984 
          const selection = serializeRng(rng);
27985 
          const allRng = dom.createRng();
27986 
          allRng.selectNode(editor.getBody());
27987 
          const allSelection = serializeRng(allRng);
27988 
          return selection === allSelection;
27989 
        };
27990 
        editor.on('keydown', e => {
27991 
          const keyCode = e.keyCode;
27992 
          if (!isDefaultPrevented(e) && (keyCode === DELETE || keyCode === BACKSPACE) && editor.selection.isEditable()) {
27993 
            const isCollapsed = editor.selection.isCollapsed();
27994 
            const body = editor.getBody();
27995 
            if (isCollapsed && !isEmpty$2(SugarElement.fromDom(body))) {
27996 
              return;
27997 
            }
27998 
            if (!isCollapsed && !allContentsSelected(editor.selection.getRng())) {
27999 
              return;
28000 
            }
28001 
            e.preventDefault();
28002 
            editor.setContent('');
28003 
            if (body.firstChild && dom.isBlock(body.firstChild)) {
28004 
              editor.selection.setCursorLocation(body.firstChild, 0);
28005 
            } else {
28006 
              editor.selection.setCursorLocation(body, 0);
28007 
            }
28008 
            editor.nodeChanged();
28009 
          }
28010 
        });
28011 
      };
28012 
      const selectAll = () => {
28013 
        editor.shortcuts.add('meta+a', null, 'SelectAll');
28014 
      };
28015 
      const documentElementEditingFocus = () => {
28016 
        if (!editor.inline) {
28017 
          dom.bind(editor.getDoc(), 'mousedown mouseup', e => {
28018 
            let rng;
28019 
            if (e.target === editor.getDoc().documentElement) {
28020 
              rng = selection.getRng();
28021 
              editor.getBody().focus();
28022 
              if (e.type === 'mousedown') {
28023 
                if (isCaretContainer$2(rng.startContainer)) {
28024 
                  return;
28025 
                }
28026 
                selection.placeCaretAt(e.clientX, e.clientY);
28027 
              } else {
28028 
                selection.setRng(rng);
28029 
              }
28030 
            }
28031 
          });
28032 
        }
28033 
      };
28034 
      const removeHrOnBackspace = () => {
28035 
        editor.on('keydown', e => {
28036 
          if (!isDefaultPrevented(e) && e.keyCode === BACKSPACE) {
28037 
            if (!editor.getBody().getElementsByTagName('hr').length) {
28038 
              return;
28039 
            }
28040 
            if (selection.isCollapsed() && selection.getRng().startOffset === 0) {
28041 
              const node = selection.getNode();
28042 
              const previousSibling = node.previousSibling;
28043 
              if (node.nodeName === 'HR') {
28044 
                dom.remove(node);
28045 
                e.preventDefault();
28046 
                return;
28047 
              }
28048 
              if (previousSibling && previousSibling.nodeName && previousSibling.nodeName.toLowerCase() === 'hr') {
28049 
                dom.remove(previousSibling);
28050 
                e.preventDefault();
28051 
              }
28052 
            }
28053 
          }
28054 
        });
28055 
      };
28056 
      const focusBody = () => {
28057 
        if (!Range.prototype.getClientRects) {
28058 
          editor.on('mousedown', e => {
28059 
            if (!isDefaultPrevented(e) && e.target.nodeName === 'HTML') {
28060 
              const body = editor.getBody();
28061 
              body.blur();
28062 
              Delay.setEditorTimeout(editor, () => {
28063 
                body.focus();
28064 
              });
28065 
            }
28066 
          });
28067 
        }
28068 
      };
28069 
      const selectControlElements = () => {
28070 
        const visualAidsAnchorClass = getVisualAidsAnchorClass(editor);
28071 
        editor.on('click', e => {
28072 
          const target = e.target;
28073 
          if (/^(IMG|HR)$/.test(target.nodeName) && dom.isEditable(target)) {
28074 
            e.preventDefault();
28075 
            editor.selection.select(target);
28076 
            editor.nodeChanged();
28077 
          }
28078 
          if (target.nodeName === 'A' && dom.hasClass(target, visualAidsAnchorClass) && target.childNodes.length === 0 && dom.isEditable(target.parentNode)) {
28079 
            e.preventDefault();
28080 
            selection.select(target);
28081 
          }
28082 
        });
28083 
      };
28084 
      const removeStylesWhenDeletingAcrossBlockElements = () => {
28085 
        const getAttributeApplyFunction = () => {
28086 
          const template = dom.getAttribs(selection.getStart().cloneNode(false));
28087 
          return () => {
28088 
            const target = selection.getStart();
28089 
            if (target !== editor.getBody()) {
28090 
              dom.setAttrib(target, 'style', null);
28091 
              each(template, attr => {
28092 
                target.setAttributeNode(attr.cloneNode(true));
28093 
              });
28094 
            }
28095 
          };
28096 
        };
28097 
        const isSelectionAcrossElements = () => {
28098 
          return !selection.isCollapsed() && dom.getParent(selection.getStart(), dom.isBlock) !== dom.getParent(selection.getEnd(), dom.isBlock);
28099 
        };
28100 
        editor.on('keypress', e => {
28101 
          let applyAttributes;
28102 
          if (!isDefaultPrevented(e) && (e.keyCode === 8 || e.keyCode === 46) && isSelectionAcrossElements()) {
28103 
            applyAttributes = getAttributeApplyFunction();
28104 
            editor.getDoc().execCommand('delete', false);
28105 
            applyAttributes();
28106 
            e.preventDefault();
28107 
            return false;
28108 
          } else {
28109 
            return true;
28110 
          }
28111 
        });
28112 
        dom.bind(editor.getDoc(), 'cut', e => {
28113 
          if (!isDefaultPrevented(e) && isSelectionAcrossElements()) {
28114 
            const applyAttributes = getAttributeApplyFunction();
28115 
            Delay.setEditorTimeout(editor, () => {
28116 
              applyAttributes();
28117 
            });
28118 
          }
28119 
        });
28120 
      };
28121 
      const disableBackspaceIntoATable = () => {
28122 
        editor.on('keydown', e => {
28123 
          if (!isDefaultPrevented(e) && e.keyCode === BACKSPACE) {
28124 
            if (selection.isCollapsed() && selection.getRng().startOffset === 0) {
28125 
              const previousSibling = selection.getNode().previousSibling;
28126 
              if (previousSibling && previousSibling.nodeName && previousSibling.nodeName.toLowerCase() === 'table') {
28127 
                e.preventDefault();
28128 
                return false;
28129 
              }
28130 
            }
28131 
          }
28132 
          return true;
28133 
        });
28134 
      };
28135 
      const removeBlockQuoteOnBackSpace = () => {
28136 
        editor.on('keydown', e => {
28137 
          if (isDefaultPrevented(e) || e.keyCode !== VK.BACKSPACE) {
28138 
            return;
28139 
          }
28140 
          let rng = selection.getRng();
28141 
          const container = rng.startContainer;
28142 
          const offset = rng.startOffset;
28143 
          const root = dom.getRoot();
28144 
          let parent = container;
28145 
          if (!rng.collapsed || offset !== 0) {
28146 
            return;
28147 
          }
28148 
          while (parent.parentNode && parent.parentNode.firstChild === parent && parent.parentNode !== root) {
28149 
            parent = parent.parentNode;
28150 
          }
28151 
          if (parent.nodeName === 'BLOCKQUOTE') {
28152 
            editor.formatter.toggle('blockquote', undefined, parent);
28153 
            rng = dom.createRng();
28154 
            rng.setStart(container, 0);
28155 
            rng.setEnd(container, 0);
28156 
            selection.setRng(rng);
28157 
          }
28158 
        });
28159 
      };
28160 
      const setGeckoEditingOptions = () => {
28161 
        const setOpts = () => {
28162 
          setEditorCommandState('StyleWithCSS', false);
28163 
          setEditorCommandState('enableInlineTableEditing', false);
28164 
          if (!getObjectResizing(editor)) {
28165 
            setEditorCommandState('enableObjectResizing', false);
28166 
          }
28167 
        };
28168 
        if (!isReadOnly$1(editor)) {
28169 
          editor.on('BeforeExecCommand mousedown', setOpts);
28170 
        }
28171 
      };
28172 
      const addBrAfterLastLinks = () => {
28173 
        const fixLinks = () => {
28174 
          each(dom.select('a:not([data-mce-block])'), node => {
28175 
            var _a;
28176 
            let parentNode = node.parentNode;
28177 
            const root = dom.getRoot();
28178 
            if ((parentNode === null || parentNode === void 0 ? void 0 : parentNode.lastChild) === node) {
28179 
              while (parentNode && !dom.isBlock(parentNode)) {
28180 
                if (((_a = parentNode.parentNode) === null || _a === void 0 ? void 0 : _a.lastChild) !== parentNode || parentNode === root) {
28181 
                  return;
28182 
                }
28183 
                parentNode = parentNode.parentNode;
28184 
              }
28185 
              dom.add(parentNode, 'br', { 'data-mce-bogus': 1 });
28186 
            }
28187 
          });
28188 
        };
28189 
        editor.on('SetContent ExecCommand', e => {
28190 
          if (e.type === 'setcontent' || e.command === 'mceInsertLink') {
28191 
            fixLinks();
28192 
          }
28193 
        });
28194 
      };
28195 
      const setDefaultBlockType = () => {
28196 
        editor.on('init', () => {
28197 
          setEditorCommandState('DefaultParagraphSeparator', getForcedRootBlock(editor));
28198 
        });
28199 
      };
28200 
      const isAllContentSelected = editor => {
28201 
        const body = editor.getBody();
28202 
        const rng = editor.selection.getRng();
28203 
        return rng.startContainer === rng.endContainer && rng.startContainer === body && rng.startOffset === 0 && rng.endOffset === body.childNodes.length;
28204 
      };
28205 
      const normalizeSelection = () => {
28206 
        editor.on('keyup focusin mouseup', e => {
28207 
          if (!VK.modifierPressed(e) && !isAllContentSelected(editor)) {
28208 
            selection.normalize();
28209 
          }
28210 
        }, true);
28211 
      };
28212 
      const showBrokenImageIcon = () => {
28213 
        editor.contentStyles.push('img:-moz-broken {' + '-moz-force-broken-image-icon:1;' + 'min-width:24px;' + 'min-height:24px' + '}');
28214 
      };
28215 
      const restoreFocusOnKeyDown = () => {
28216 
        if (!editor.inline) {
28217 
          editor.on('keydown', () => {
28218 
            if (document.activeElement === document.body) {
28219 
              editor.getWin().focus();
28220 
            }
28221 
          });
28222 
        }
28223 
      };
28224 
      const bodyHeight = () => {
28225 
        if (!editor.inline) {
28226 
          editor.contentStyles.push('body {min-height: 150px}');
28227 
          editor.on('click', e => {
28228 
            let rng;
28229 
            if (e.target.nodeName === 'HTML') {
28230 
              rng = editor.selection.getRng();
28231 
              editor.getBody().focus();
28232 
              editor.selection.setRng(rng);
28233 
              editor.selection.normalize();
28234 
              editor.nodeChanged();
28235 
            }
28236 
          });
28237 
        }
28238 
      };
28239 
      const blockCmdArrowNavigation = () => {
28240 
        if (isMac) {
28241 
          editor.on('keydown', e => {
28242 
            if (VK.metaKeyPressed(e) && !e.shiftKey && (e.keyCode === 37 || e.keyCode === 39)) {
28243 
              e.preventDefault();
28244 
              const selection = editor.selection.getSel();
28245 
              selection.modify('move', e.keyCode === 37 ? 'backward' : 'forward', 'lineboundary');
28246 
            }
28247 
          });
28248 
        }
28249 
      };
28250 
      const tapLinksAndImages = () => {
28251 
        editor.on('click', e => {
28252 
          let elm = e.target;
28253 
          do {
28254 
            if (elm.tagName === 'A') {
28255 
              e.preventDefault();
28256 
              return;
28257 
            }
28258 
          } while (elm = elm.parentNode);
28259 
        });
28260 
        editor.contentStyles.push('.mce-content-body {-webkit-touch-callout: none}');
28261 
      };
28262 
      const blockFormSubmitInsideEditor = () => {
28263 
        editor.on('init', () => {
28264 
          editor.dom.bind(editor.getBody(), 'submit', e => {
28265 
            e.preventDefault();
28266 
          });
28267 
        });
28268 
      };
28269 
      const removeAppleInterchangeBrs = () => {
28270 
        parser.addNodeFilter('br', nodes => {
28271 
          let i = nodes.length;
28272 
          while (i--) {
28273 
            if (nodes[i].attr('class') === 'Apple-interchange-newline') {
28274 
              nodes[i].remove();
28275 
            }
28276 
          }
28277 
        });
28278 
      };
28279 
      const refreshContentEditable = noop;
28280 
      const isHidden = () => {
28281 
        if (!isGecko || editor.removed) {
28282 
          return false;
28283 
        }
28284 
        const sel = editor.selection.getSel();
28285 
        return !sel || !sel.rangeCount || sel.rangeCount === 0;
28286 
      };
28287 
      const setupRtc = () => {
28288 
        if (isWebKit) {
28289 
          documentElementEditingFocus();
28290 
          selectControlElements();
28291 
          blockFormSubmitInsideEditor();
28292 
          selectAll();
28293 
          if (isiOS) {
28294 
            restoreFocusOnKeyDown();
28295 
            bodyHeight();
28296 
            tapLinksAndImages();
28297 
          }
28298 
        }
28299 
        if (isGecko) {
28300 
          focusBody();
28301 
          setGeckoEditingOptions();
28302 
          showBrokenImageIcon();
28303 
          blockCmdArrowNavigation();
28304 
        }
28305 
      };
28306 
      const dropDragEndEvent = () => {
28307 
        editor.on('drop', event => {
28308 
          var _a;
28309 
          const data = (_a = event.dataTransfer) === null || _a === void 0 ? void 0 : _a.getData('text/html');
28310 
          if (isString(data) && /^<img[^>]*>$/.test(data)) {
28311 
            editor.dispatch('dragend', new window.DragEvent('dragend', event));
28312 
          }
28313 
        });
28314 
      };
28315 
      const setup = () => {
28316 
        removeBlockQuoteOnBackSpace();
28317 
        emptyEditorWhenDeleting();
28318 
        if (!Env.windowsPhone) {
28319 
          normalizeSelection();
28320 
        }
28321 
        if (isWebKit) {
28322 
          documentElementEditingFocus();
28323 
          selectControlElements();
28324 
          setDefaultBlockType();
28325 
          blockFormSubmitInsideEditor();
28326 
          disableBackspaceIntoATable();
28327 
          removeAppleInterchangeBrs();
28328 
          if (isiOS) {
28329 
            restoreFocusOnKeyDown();
28330 
            bodyHeight();
28331 
            tapLinksAndImages();
28332 
          } else {
28333 
            selectAll();
28334 
          }
28335 
        }
28336 
        if (isGecko) {
28337 
          removeHrOnBackspace();
28338 
          focusBody();
28339 
          removeStylesWhenDeletingAcrossBlockElements();
28340 
          setGeckoEditingOptions();
28341 
          addBrAfterLastLinks();
28342 
          showBrokenImageIcon();
28343 
          blockCmdArrowNavigation();
28344 
          disableBackspaceIntoATable();
28345 
          dropDragEndEvent();
28346 
        }
28347 
      };
28348 
      if (isRtc(editor)) {
28349 
        setupRtc();
28350 
      } else {
28351 
        setup();
28352 
      }
28353 
      return {
28354 
        refreshContentEditable,
28355 
        isHidden
28356 
      };
28357 
    };
28358 
 
28359 
    const DOM$6 = DOMUtils.DOM;
28360 
    const appendStyle = (editor, text) => {
28361 
      const body = SugarElement.fromDom(editor.getBody());
28362 
      const container = getStyleContainer(getRootNode(body));
28363 
      const style = SugarElement.fromTag('style');
28364 
      set$3(style, 'type', 'text/css');
28365 
      append$1(style, SugarElement.fromText(text));
28366 
      append$1(container, style);
28367 
      editor.on('remove', () => {
28368 
        remove$5(style);
28369 
      });
28370 
    };
28371 
    const getRootName = editor => editor.inline ? editor.getElement().nodeName.toLowerCase() : undefined;
28372 
    const removeUndefined = obj => filter$4(obj, v => isUndefined(v) === false);
28373 
    const mkParserSettings = editor => {
28374 
      const getOption = editor.options.get;
28375 
      const blobCache = editor.editorUpload.blobCache;
28376 
      return removeUndefined({
28377 
        allow_conditional_comments: getOption('allow_conditional_comments'),
28378 
        allow_html_data_urls: getOption('allow_html_data_urls'),
28379 
        allow_svg_data_urls: getOption('allow_svg_data_urls'),
28380 
        allow_html_in_named_anchor: getOption('allow_html_in_named_anchor'),
28381 
        allow_script_urls: getOption('allow_script_urls'),
28382 
        allow_unsafe_link_target: getOption('allow_unsafe_link_target'),
28383 
        convert_unsafe_embeds: getOption('convert_unsafe_embeds'),
28384 
        convert_fonts_to_spans: getOption('convert_fonts_to_spans'),
28385 
        fix_list_elements: getOption('fix_list_elements'),
28386 
        font_size_legacy_values: getOption('font_size_legacy_values'),
28387 
        forced_root_block: getOption('forced_root_block'),
28388 
        forced_root_block_attrs: getOption('forced_root_block_attrs'),
28389 
        preserve_cdata: getOption('preserve_cdata'),
28390 
        inline_styles: getOption('inline_styles'),
28391 
        root_name: getRootName(editor),
28392 
        sandbox_iframes: getOption('sandbox_iframes'),
28393 
        sanitize: getOption('xss_sanitization'),
28394 
        validate: true,
28395 
        blob_cache: blobCache,
28396 
        document: editor.getDoc()
28397 
      });
28398 
    };
28399 
    const mkSchemaSettings = editor => {
28400 
      const getOption = editor.options.get;
28401 
      return removeUndefined({
28402 
        custom_elements: getOption('custom_elements'),
28403 
        extended_valid_elements: getOption('extended_valid_elements'),
28404 
        invalid_elements: getOption('invalid_elements'),
28405 
        invalid_styles: getOption('invalid_styles'),
28406 
        schema: getOption('schema'),
28407 
        valid_children: getOption('valid_children'),
28408 
        valid_classes: getOption('valid_classes'),
28409 
        valid_elements: getOption('valid_elements'),
28410 
        valid_styles: getOption('valid_styles'),
28411 
        verify_html: getOption('verify_html'),
28412 
        padd_empty_block_inline_children: getOption('format_empty_lines')
28413 
      });
28414 
    };
28415 
    const mkSerializerSettings = editor => {
28416 
      const getOption = editor.options.get;
28417 
      return {
28418 
        ...mkParserSettings(editor),
28419 
        ...mkSchemaSettings(editor),
28420 
        ...removeUndefined({
28421 
          remove_trailing_brs: getOption('remove_trailing_brs'),
28422 
          pad_empty_with_br: getOption('pad_empty_with_br'),
28423 
          url_converter: getOption('url_converter'),
28424 
          url_converter_scope: getOption('url_converter_scope'),
28425 
          element_format: getOption('element_format'),
28426 
          entities: getOption('entities'),
28427 
          entity_encoding: getOption('entity_encoding'),
28428 
          indent: getOption('indent'),
28429 
          indent_after: getOption('indent_after'),
28430 
          indent_before: getOption('indent_before')
28431 
        })
28432 
      };
28433 
    };
28434 
    const createParser = editor => {
28435 
      const parser = DomParser(mkParserSettings(editor), editor.schema);
28436 
      parser.addAttributeFilter('src,href,style,tabindex', (nodes, name) => {
28437 
        const dom = editor.dom;
28438 
        const internalName = 'data-mce-' + name;
28439 
        let i = nodes.length;
28440 
        while (i--) {
28441 
          const node = nodes[i];
28442 
          let value = node.attr(name);
28443 
          if (value && !node.attr(internalName)) {
28444 
            if (value.indexOf('data:') === 0 || value.indexOf('blob:') === 0) {
28445 
              continue;
28446 
            }
28447 
            if (name === 'style') {
28448 
              value = dom.serializeStyle(dom.parseStyle(value), node.name);
28449 
              if (!value.length) {
28450 
                value = null;
28451 
              }
28452 
              node.attr(internalName, value);
28453 
              node.attr(name, value);
28454 
            } else if (name === 'tabindex') {
28455 
              node.attr(internalName, value);
28456 
              node.attr(name, null);
28457 
            } else {
28458 
              node.attr(internalName, editor.convertURL(value, name, node.name));
28459 
            }
28460 
          }
28461 
        }
28462 
      });
28463 
      parser.addNodeFilter('script', nodes => {
28464 
        let i = nodes.length;
28465 
        while (i--) {
28466 
          const node = nodes[i];
28467 
          const type = node.attr('type') || 'no/type';
28468 
          if (type.indexOf('mce-') !== 0) {
28469 
            node.attr('type', 'mce-' + type);
28470 
          }
28471 
        }
28472 
      });
28473 
      if (shouldPreserveCData(editor)) {
28474 
        parser.addNodeFilter('#cdata', nodes => {
28475 
          var _a;
28476 
          let i = nodes.length;
28477 
          while (i--) {
28478 
            const node = nodes[i];
28479 
            node.type = 8;
28480 
            node.name = '#comment';
28481 
            node.value = '[CDATA[' + editor.dom.encode((_a = node.value) !== null && _a !== void 0 ? _a : '') + ']]';
28482 
          }
28483 
        });
28484 
      }
28485 
      parser.addNodeFilter('p,h1,h2,h3,h4,h5,h6,div', nodes => {
28486 
        let i = nodes.length;
28487 
        const nonEmptyElements = editor.schema.getNonEmptyElements();
28488 
        while (i--) {
28489 
          const node = nodes[i];
28490 
          if (node.isEmpty(nonEmptyElements) && node.getAll('br').length === 0) {
28491 
            node.append(new AstNode('br', 1));
28492 
          }
28493 
        }
28494 
      });
28495 
      return parser;
28496 
    };
28497 
    const autoFocus = editor => {
28498 
      const autoFocus = getAutoFocus(editor);
28499 
      if (autoFocus) {
28500 
        Delay.setEditorTimeout(editor, () => {
28501 
          let focusEditor;
28502 
          if (autoFocus === true) {
28503 
            focusEditor = editor;
28504 
          } else {
28505 
            focusEditor = editor.editorManager.get(autoFocus);
28506 
          }
28507 
          if (focusEditor && !focusEditor.destroyed) {
28508 
            focusEditor.focus();
28509 
            focusEditor.selection.scrollIntoView();
28510 
          }
28511 
        }, 100);
28512 
      }
28513 
    };
28514 
    const moveSelectionToFirstCaretPosition = editor => {
28515 
      const root = editor.dom.getRoot();
28516 
      if (!editor.inline && (!hasAnyRanges(editor) || editor.selection.getStart(true) === root)) {
28517 
        firstPositionIn(root).each(pos => {
28518 
          const node = pos.getNode();
28519 
          const caretPos = isTable$2(node) ? firstPositionIn(node).getOr(pos) : pos;
28520 
          editor.selection.setRng(caretPos.toRange());
28521 
        });
28522 
      }
28523 
    };
28524 
    const initEditor = editor => {
28525 
      editor.bindPendingEventDelegates();
28526 
      editor.initialized = true;
28527 
      fireInit(editor);
28528 
      editor.focus(true);
28529 
      moveSelectionToFirstCaretPosition(editor);
28530 
      editor.nodeChanged({ initial: true });
28531 
      const initInstanceCallback = getInitInstanceCallback(editor);
28532 
      if (isFunction(initInstanceCallback)) {
28533 
        initInstanceCallback.call(editor, editor);
28534 
      }
28535 
      autoFocus(editor);
28536 
    };
28537 
    const getStyleSheetLoader$1 = editor => editor.inline ? editor.ui.styleSheetLoader : editor.dom.styleSheetLoader;
28538 
    const makeStylesheetLoadingPromises = (editor, css, framedFonts) => {
28539 
      const {
28540 
        pass: bundledCss,
28541 
        fail: normalCss
28542 
      } = partition$2(css, name => tinymce.Resource.has(toContentSkinResourceName(name)));
28543 
      const bundledPromises = bundledCss.map(url => {
28544 
        const css = tinymce.Resource.get(toContentSkinResourceName(url));
28545 
        if (isString(css)) {
28546 
          return Promise.resolve(getStyleSheetLoader$1(editor).loadRawCss(url, css));
28547 
        }
28548 
        return Promise.resolve();
28549 
      });
28550 
      const promises = [
28551 
        ...bundledPromises,
28552 
        getStyleSheetLoader$1(editor).loadAll(normalCss)
28553 
      ];
28554 
      if (editor.inline) {
28555 
        return promises;
28556 
      } else {
28557 
        return promises.concat([editor.ui.styleSheetLoader.loadAll(framedFonts)]);
28558 
      }
28559 
    };
28560 
    const loadContentCss = editor => {
28561 
      const styleSheetLoader = getStyleSheetLoader$1(editor);
28562 
      const fontCss = getFontCss(editor);
28563 
      const css = editor.contentCSS;
28564 
      const removeCss = () => {
28565 
        styleSheetLoader.unloadAll(css);
28566 
        if (!editor.inline) {
28567 
          editor.ui.styleSheetLoader.unloadAll(fontCss);
28568 
        }
28569 
      };
28570 
      const loaded = () => {
28571 
        if (editor.removed) {
28572 
          removeCss();
28573 
        } else {
28574 
          editor.on('remove', removeCss);
28575 
        }
28576 
      };
28577 
      if (editor.contentStyles.length > 0) {
28578 
        let contentCssText = '';
28579 
        Tools.each(editor.contentStyles, style => {
28580 
          contentCssText += style + '\r\n';
28581 
        });
28582 
        editor.dom.addStyle(contentCssText);
28583 
      }
28584 
      const allStylesheets = Promise.all(makeStylesheetLoadingPromises(editor, css, fontCss)).then(loaded).catch(loaded);
28585 
      const contentStyle = getContentStyle(editor);
28586 
      if (contentStyle) {
28587 
        appendStyle(editor, contentStyle);
28588 
      }
28589 
      return allStylesheets;
28590 
    };
28591 
    const preInit = editor => {
28592 
      const doc = editor.getDoc(), body = editor.getBody();
28593 
      firePreInit(editor);
28594 
      if (!shouldBrowserSpellcheck(editor)) {
28595 
        doc.body.spellcheck = false;
28596 
        DOM$6.setAttrib(body, 'spellcheck', 'false');
28597 
      }
28598 
      editor.quirks = Quirks(editor);
28599 
      firePostRender(editor);
28600 
      const directionality = getDirectionality(editor);
28601 
      if (directionality !== undefined) {
28602 
        body.dir = directionality;
28603 
      }
28604 
      const protect = getProtect(editor);
28605 
      if (protect) {
28606 
        editor.on('BeforeSetContent', e => {
28607 
          Tools.each(protect, pattern => {
28608 
            e.content = e.content.replace(pattern, str => {
28609 
              return '<!--mce:protected ' + escape(str) + '-->';
28610 
            });
28611 
          });
28612 
        });
28613 
      }
28614 
      editor.on('SetContent', () => {
28615 
        editor.addVisual(editor.getBody());
28616 
      });
28617 
      editor.on('compositionstart compositionend', e => {
28618 
        editor.composing = e.type === 'compositionstart';
28619 
      });
28620 
    };
28621 
    const loadInitialContent = editor => {
28622 
      if (!isRtc(editor)) {
28623 
        editor.load({
28624 
          initial: true,
28625 
          format: 'html'
28626 
        });
28627 
      }
28628 
      editor.startContent = editor.getContent({ format: 'raw' });
28629 
    };
28630 
    const initEditorWithInitialContent = editor => {
28631 
      if (editor.removed !== true) {
28632 
        loadInitialContent(editor);
28633 
        initEditor(editor);
28634 
      }
28635 
    };
28636 
    const startProgress = editor => {
28637 
      let canceled = false;
28638 
      const progressTimeout = setTimeout(() => {
28639 
        if (!canceled) {
28640 
          editor.setProgressState(true);
28641 
        }
28642 
      }, 500);
28643 
      return () => {
28644 
        clearTimeout(progressTimeout);
28645 
        canceled = true;
28646 
        editor.setProgressState(false);
28647 
      };
28648 
    };
28649 
    const contentBodyLoaded = editor => {
28650 
      const targetElm = editor.getElement();
28651 
      let doc = editor.getDoc();
28652 
      if (editor.inline) {
28653 
        DOM$6.addClass(targetElm, 'mce-content-body');
28654 
        editor.contentDocument = doc = document;
28655 
        editor.contentWindow = window;
28656 
        editor.bodyElement = targetElm;
28657 
        editor.contentAreaContainer = targetElm;
28658 
      }
28659 
      const body = editor.getBody();
28660 
      body.disabled = true;
28661 
      editor.readonly = isReadOnly$1(editor);
28662 
      editor._editableRoot = hasEditableRoot$1(editor);
28663 
      if (!editor.readonly && editor.hasEditableRoot()) {
28664 
        if (editor.inline && DOM$6.getStyle(body, 'position', true) === 'static') {
28665 
          body.style.position = 'relative';
28666 
        }
28667 
        body.contentEditable = 'true';
28668 
      }
28669 
      body.disabled = false;
28670 
      editor.editorUpload = EditorUpload(editor);
28671 
      editor.schema = Schema(mkSchemaSettings(editor));
28672 
      editor.dom = DOMUtils(doc, {
28673 
        keep_values: true,
28674 
        url_converter: editor.convertURL,
28675 
        url_converter_scope: editor,
28676 
        update_styles: true,
28677 
        root_element: editor.inline ? editor.getBody() : null,
28678 
        collect: editor.inline,
28679 
        schema: editor.schema,
28680 
        contentCssCors: shouldUseContentCssCors(editor),
28681 
        referrerPolicy: getReferrerPolicy(editor),
28682 
        onSetAttrib: e => {
28683 
          editor.dispatch('SetAttrib', e);
28684 
        },
28685 
        force_hex_color: shouldForceHexColor(editor)
28686 
      });
28687 
      editor.parser = createParser(editor);
28688 
      editor.serializer = DomSerializer(mkSerializerSettings(editor), editor);
28689 
      editor.selection = EditorSelection(editor.dom, editor.getWin(), editor.serializer, editor);
28690 
      editor.annotator = Annotator(editor);
28691 
      editor.formatter = Formatter(editor);
28692 
      editor.undoManager = UndoManager(editor);
28693 
      editor._nodeChangeDispatcher = new NodeChange(editor);
28694 
      editor._selectionOverrides = SelectionOverrides(editor);
28695 
      setup$p(editor);
28696 
      setup$6(editor);
28697 
      setup$n(editor);
28698 
      if (!isRtc(editor)) {
28699 
        setup$5(editor);
28700 
        setup$1(editor);
28701 
      }
28702 
      const caret = setup$b(editor);
28703 
      setup$q(editor, caret);
28704 
      setup$o(editor);
28705 
      setup$r(editor);
28706 
      setup$7(editor);
28707 
      const setupRtcThunk = setup$t(editor);
28708 
      preInit(editor);
28709 
      setupRtcThunk.fold(() => {
28710 
        const cancelProgress = startProgress(editor);
28711 
        loadContentCss(editor).then(() => {
28712 
          initEditorWithInitialContent(editor);
28713 
          cancelProgress();
28714 
        });
28715 
      }, setupRtc => {
28716 
        editor.setProgressState(true);
28717 
        loadContentCss(editor).then(() => {
28718 
          setupRtc().then(_rtcMode => {
28719 
            editor.setProgressState(false);
28720 
            initEditorWithInitialContent(editor);
28721 
            bindEvents(editor);
28722 
          }, err => {
28723 
            editor.notificationManager.open({
28724 
              type: 'error',
28725 
              text: String(err)
28726 
            });
28727 
            initEditorWithInitialContent(editor);
28728 
            bindEvents(editor);
28729 
          });
28730 
        });
28731 
      });
28732 
    };
28733 
 
28734 
    const filter = always;
28735 
    const bind = (element, event, handler) => bind$2(element, event, filter, handler);
28736 
 
28737 
    const DOM$5 = DOMUtils.DOM;
28738 
    const createIframeElement = (id, title, customAttrs, tabindex) => {
28739 
      const iframe = SugarElement.fromTag('iframe');
28740 
      tabindex.each(t => set$3(iframe, 'tabindex', t));
28741 
      setAll$1(iframe, customAttrs);
28742 
      setAll$1(iframe, {
28743 
        id: id + '_ifr',
28744 
        frameBorder: '0',
28745 
        allowTransparency: 'true',
28746 
        title
28747 
      });
28748 
      add$2(iframe, 'tox-edit-area__iframe');
28749 
      return iframe;
28750 
    };
28751 
    const getIframeHtml = editor => {
28752 
      let iframeHTML = getDocType(editor) + '<html><head>';
28753 
      if (getDocumentBaseUrl(editor) !== editor.documentBaseUrl) {
28754 
        iframeHTML += '<base href="' + editor.documentBaseURI.getURI() + '" />';
28755 
      }
28756 
      iframeHTML += '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />';
28757 
      const bodyId = getBodyId(editor);
28758 
      const bodyClass = getBodyClass(editor);
28759 
      const translatedAriaText = editor.translate(getIframeAriaText(editor));
28760 
      if (getContentSecurityPolicy(editor)) {
28761 
        iframeHTML += '<meta http-equiv="Content-Security-Policy" content="' + getContentSecurityPolicy(editor) + '" />';
28762 
      }
28763 
      iframeHTML += '</head>' + `<body id="${ bodyId }" class="mce-content-body ${ bodyClass }" data-id="${ editor.id }" aria-label="${ translatedAriaText }">` + '<br>' + '</body></html>';
28764 
      return iframeHTML;
28765 
    };
28766 
    const createIframe = (editor, boxInfo) => {
28767 
      const iframeTitle = editor.translate('Rich Text Area');
28768 
      const tabindex = getOpt(SugarElement.fromDom(editor.getElement()), 'tabindex').bind(toInt);
28769 
      const ifr = createIframeElement(editor.id, iframeTitle, getIframeAttrs(editor), tabindex).dom;
28770 
      ifr.onload = () => {
28771 
        ifr.onload = null;
28772 
        editor.dispatch('load');
28773 
      };
28774 
      editor.contentAreaContainer = boxInfo.iframeContainer;
28775 
      editor.iframeElement = ifr;
28776 
      editor.iframeHTML = getIframeHtml(editor);
28777 
      DOM$5.add(boxInfo.iframeContainer, ifr);
28778 
    };
28779 
    const setupIframeBody = editor => {
28780 
      const iframe = editor.iframeElement;
28781 
      const ready = () => {
28782 
        editor.contentDocument = iframe.contentDocument;
28783 
        contentBodyLoaded(editor);
28784 
      };
28785 
      if (shouldUseDocumentWrite(editor) || Env.browser.isFirefox()) {
28786 
        const doc = editor.getDoc();
28787 
        doc.open();
28788 
        doc.write(editor.iframeHTML);
28789 
        doc.close();
28790 
        ready();
28791 
      } else {
28792 
        const binder = bind(SugarElement.fromDom(iframe), 'load', () => {
28793 
          binder.unbind();
28794 
          ready();
28795 
        });
28796 
        iframe.srcdoc = editor.iframeHTML;
28797 
      }
28798 
    };
28799 
    const init$1 = (editor, boxInfo) => {
28800 
      createIframe(editor, boxInfo);
28801 
      if (boxInfo.editorContainer) {
28802 
        boxInfo.editorContainer.style.display = editor.orgDisplay;
28803 
        editor.hidden = DOM$5.isHidden(boxInfo.editorContainer);
28804 
      }
28805 
      editor.getElement().style.display = 'none';
28806 
      DOM$5.setAttrib(editor.id, 'aria-hidden', 'true');
28807 
      editor.getElement().style.visibility = editor.orgVisibility;
28808 
      setupIframeBody(editor);
28809 
    };
28810 
 
28811 
    const DOM$4 = DOMUtils.DOM;
28812 
    const initPlugin = (editor, initializedPlugins, plugin) => {
28813 
      const Plugin = PluginManager.get(plugin);
28814 
      const pluginUrl = PluginManager.urls[plugin] || editor.documentBaseUrl.replace(/\/$/, '');
28815 
      plugin = Tools.trim(plugin);
28816 
      if (Plugin && Tools.inArray(initializedPlugins, plugin) === -1) {
28817 
        if (editor.plugins[plugin]) {
28818 
          return;
28819 
        }
28820 
        try {
28821 
          const pluginInstance = Plugin(editor, pluginUrl) || {};
28822 
          editor.plugins[plugin] = pluginInstance;
28823 
          if (isFunction(pluginInstance.init)) {
28824 
            pluginInstance.init(editor, pluginUrl);
28825 
            initializedPlugins.push(plugin);
28826 
          }
28827 
        } catch (e) {
28828 
          pluginInitError(editor, plugin, e);
28829 
        }
28830 
      }
28831 
    };
28832 
    const trimLegacyPrefix = name => {
28833 
      return name.replace(/^\-/, '');
28834 
    };
28835 
    const initPlugins = editor => {
28836 
      const initializedPlugins = [];
28837 
      each$e(getPlugins(editor), name => {
28838 
        initPlugin(editor, initializedPlugins, trimLegacyPrefix(name));
28839 
      });
28840 
    };
28841 
    const initIcons = editor => {
28842 
      const iconPackName = Tools.trim(getIconPackName(editor));
28843 
      const currentIcons = editor.ui.registry.getAll().icons;
28844 
      const loadIcons = {
28845 
        ...IconManager.get('default').icons,
28846 
        ...IconManager.get(iconPackName).icons
28847 
      };
28848 
      each$d(loadIcons, (svgData, icon) => {
28849 
        if (!has$2(currentIcons, icon)) {
28850 
          editor.ui.registry.addIcon(icon, svgData);
28851 
        }
28852 
      });
28853 
    };
28854 
    const initTheme = editor => {
28855 
      const theme = getTheme(editor);
28856 
      if (isString(theme)) {
28857 
        const Theme = ThemeManager.get(theme);
28858 
        editor.theme = Theme(editor, ThemeManager.urls[theme]) || {};
28859 
        if (isFunction(editor.theme.init)) {
28860 
          editor.theme.init(editor, ThemeManager.urls[theme] || editor.documentBaseUrl.replace(/\/$/, ''));
28861 
        }
28862 
      } else {
28863 
        editor.theme = {};
28864 
      }
28865 
    };
28866 
    const initModel = editor => {
28867 
      const model = getModel(editor);
28868 
      const Model = ModelManager.get(model);
28869 
      editor.model = Model(editor, ModelManager.urls[model]);
28870 
    };
28871 
    const renderFromLoadedTheme = editor => {
28872 
      const render = editor.theme.renderUI;
28873 
      return render ? render() : renderThemeFalse(editor);
28874 
    };
28875 
    const renderFromThemeFunc = editor => {
28876 
      const elm = editor.getElement();
28877 
      const theme = getTheme(editor);
28878 
      const info = theme(editor, elm);
28879 
      if (info.editorContainer.nodeType) {
28880 
        info.editorContainer.id = info.editorContainer.id || editor.id + '_parent';
28881 
      }
28882 
      if (info.iframeContainer && info.iframeContainer.nodeType) {
28883 
        info.iframeContainer.id = info.iframeContainer.id || editor.id + '_iframecontainer';
28884 
      }
28885 
      info.height = info.iframeHeight ? info.iframeHeight : elm.offsetHeight;
28886 
      return info;
28887 
    };
28888 
    const createThemeFalseResult = (element, iframe) => {
28889 
      return {
28890 
        editorContainer: element,
28891 
        iframeContainer: iframe,
28892 
        api: {}
28893 
      };
28894 
    };
28895 
    const renderThemeFalseIframe = targetElement => {
28896 
      const iframeContainer = DOM$4.create('div');
28897 
      DOM$4.insertAfter(iframeContainer, targetElement);
28898 
      return createThemeFalseResult(iframeContainer, iframeContainer);
28899 
    };
28900 
    const renderThemeFalse = editor => {
28901 
      const targetElement = editor.getElement();
28902 
      return editor.inline ? createThemeFalseResult(null) : renderThemeFalseIframe(targetElement);
28903 
    };
28904 
    const renderThemeUi = editor => {
28905 
      const elm = editor.getElement();
28906 
      editor.orgDisplay = elm.style.display;
28907 
      if (isString(getTheme(editor))) {
28908 
        return renderFromLoadedTheme(editor);
28909 
      } else if (isFunction(getTheme(editor))) {
28910 
        return renderFromThemeFunc(editor);
28911 
      } else {
28912 
        return renderThemeFalse(editor);
28913 
      }
28914 
    };
28915 
    const augmentEditorUiApi = (editor, api) => {
28916 
      const uiApiFacade = {
28917 
        show: Optional.from(api.show).getOr(noop),
28918 
        hide: Optional.from(api.hide).getOr(noop),
28919 
        isEnabled: Optional.from(api.isEnabled).getOr(always),
28920 
        setEnabled: state => {
28921 
          if (!editor.mode.isReadOnly()) {
28922 
            Optional.from(api.setEnabled).each(f => f(state));
28923 
          }
28924 
        }
28925 
      };
28926 
      editor.ui = {
28927 
        ...editor.ui,
28928 
        ...uiApiFacade
28929 
      };
28930 
    };
28931 
    const init = async editor => {
28932 
      editor.dispatch('ScriptsLoaded');
28933 
      initIcons(editor);
28934 
      initTheme(editor);
28935 
      initModel(editor);
28936 
      initPlugins(editor);
28937 
      const renderInfo = await renderThemeUi(editor);
28938 
      augmentEditorUiApi(editor, Optional.from(renderInfo.api).getOr({}));
28939 
      editor.editorContainer = renderInfo.editorContainer;
28940 
      appendContentCssFromSettings(editor);
28941 
      if (editor.inline) {
28942 
        contentBodyLoaded(editor);
28943 
      } else {
28944 
        init$1(editor, {
28945 
          editorContainer: renderInfo.editorContainer,
28946 
          iframeContainer: renderInfo.iframeContainer
28947 
        });
28948 
      }
28949 
    };
28950 
 
28951 
    const DOM$3 = DOMUtils.DOM;
28952 
    const hasSkipLoadPrefix = name => name.charAt(0) === '-';
28953 
    const loadLanguage = (scriptLoader, editor) => {
28954 
      const languageCode = getLanguageCode(editor);
28955 
      const languageUrl = getLanguageUrl(editor);
28956 
      if (!I18n.hasCode(languageCode) && languageCode !== 'en') {
28957 
        const url = isNotEmpty(languageUrl) ? languageUrl : `${ editor.editorManager.baseURL }/langs/${ languageCode }.js`;
28958 
        scriptLoader.add(url).catch(() => {
28959 
          languageLoadError(editor, url, languageCode);
28960 
        });
28961 
      }
28962 
    };
28963 
    const loadTheme = (editor, suffix) => {
28964 
      const theme = getTheme(editor);
28965 
      if (isString(theme) && !hasSkipLoadPrefix(theme) && !has$2(ThemeManager.urls, theme)) {
28966 
        const themeUrl = getThemeUrl(editor);
28967 
        const url = themeUrl ? editor.documentBaseURI.toAbsolute(themeUrl) : `themes/${ theme }/theme${ suffix }.js`;
28968 
        ThemeManager.load(theme, url).catch(() => {
28969 
          themeLoadError(editor, url, theme);
28970 
        });
28971 
      }
28972 
    };
28973 
    const loadModel = (editor, suffix) => {
28974 
      const model = getModel(editor);
28975 
      if (model !== 'plugin' && !has$2(ModelManager.urls, model)) {
28976 
        const modelUrl = getModelUrl(editor);
28977 
        const url = isString(modelUrl) ? editor.documentBaseURI.toAbsolute(modelUrl) : `models/${ model }/model${ suffix }.js`;
28978 
        ModelManager.load(model, url).catch(() => {
28979 
          modelLoadError(editor, url, model);
28980 
        });
28981 
      }
28982 
    };
28983 
    const getIconsUrlMetaFromUrl = editor => Optional.from(getIconsUrl(editor)).filter(isNotEmpty).map(url => ({
28984 
      url,
28985 
      name: Optional.none()
28986 
    }));
28987 
    const getIconsUrlMetaFromName = (editor, name, suffix) => Optional.from(name).filter(name => isNotEmpty(name) && !IconManager.has(name)).map(name => ({
28988 
      url: `${ editor.editorManager.baseURL }/icons/${ name }/icons${ suffix }.js`,
28989 
      name: Optional.some(name)
28990 
    }));
28991 
    const loadIcons = (scriptLoader, editor, suffix) => {
28992 
      const defaultIconsUrl = getIconsUrlMetaFromName(editor, 'default', suffix);
28993 
      const customIconsUrl = getIconsUrlMetaFromUrl(editor).orThunk(() => getIconsUrlMetaFromName(editor, getIconPackName(editor), ''));
28994 
      each$e(cat([
28995 
        defaultIconsUrl,
28996 
        customIconsUrl
28997 
      ]), urlMeta => {
28998 
        scriptLoader.add(urlMeta.url).catch(() => {
28999 
          iconsLoadError(editor, urlMeta.url, urlMeta.name.getOrUndefined());
29000 
        });
29001 
      });
29002 
    };
29003 
    const loadPlugins = (editor, suffix) => {
29004 
      const loadPlugin = (name, url) => {
29005 
        PluginManager.load(name, url).catch(() => {
29006 
          pluginLoadError(editor, url, name);
29007 
        });
29008 
      };
29009 
      each$d(getExternalPlugins$1(editor), (url, name) => {
29010 
        loadPlugin(name, url);
29011 
        editor.options.set('plugins', getPlugins(editor).concat(name));
29012 
      });
29013 
      each$e(getPlugins(editor), plugin => {
29014 
        plugin = Tools.trim(plugin);
29015 
        if (plugin && !PluginManager.urls[plugin] && !hasSkipLoadPrefix(plugin)) {
29016 
          loadPlugin(plugin, `plugins/${ plugin }/plugin${ suffix }.js`);
29017 
        }
29018 
      });
29019 
    };
29020 
    const isThemeLoaded = editor => {
29021 
      const theme = getTheme(editor);
29022 
      return !isString(theme) || isNonNullable(ThemeManager.get(theme));
29023 
    };
29024 
    const isModelLoaded = editor => {
29025 
      const model = getModel(editor);
29026 
      return isNonNullable(ModelManager.get(model));
29027 
    };
29028 
    const loadScripts = (editor, suffix) => {
29029 
      const scriptLoader = ScriptLoader.ScriptLoader;
29030 
      const initEditor = () => {
29031 
        if (!editor.removed && isThemeLoaded(editor) && isModelLoaded(editor)) {
29032 
          init(editor);
29033 
        }
29034 
      };
29035 
      loadTheme(editor, suffix);
29036 
      loadModel(editor, suffix);
29037 
      loadLanguage(scriptLoader, editor);
29038 
      loadIcons(scriptLoader, editor, suffix);
29039 
      loadPlugins(editor, suffix);
29040 
      scriptLoader.loadQueue().then(initEditor, initEditor);
29041 
    };
29042 
    const getStyleSheetLoader = (element, editor) => instance.forElement(element, {
29043 
      contentCssCors: hasContentCssCors(editor),
29044 
      referrerPolicy: getReferrerPolicy(editor)
29045 
    });
29046 
    const render = editor => {
29047 
      const id = editor.id;
29048 
      I18n.setCode(getLanguageCode(editor));
29049 
      const readyHandler = () => {
29050 
        DOM$3.unbind(window, 'ready', readyHandler);
29051 
        editor.render();
29052 
      };
29053 
      if (!EventUtils.Event.domLoaded) {
29054 
        DOM$3.bind(window, 'ready', readyHandler);
29055 
        return;
29056 
      }
29057 
      if (!editor.getElement()) {
29058 
        return;
29059 
      }
29060 
      const element = SugarElement.fromDom(editor.getElement());
29061 
      const snapshot = clone$4(element);
29062 
      editor.on('remove', () => {
29063 
        eachr(element.dom.attributes, attr => remove$a(element, attr.name));
29064 
        setAll$1(element, snapshot);
29065 
      });
29066 
      editor.ui.styleSheetLoader = getStyleSheetLoader(element, editor);
29067 
      if (!isInline$1(editor)) {
29068 
        editor.orgVisibility = editor.getElement().style.visibility;
29069 
        editor.getElement().style.visibility = 'hidden';
29070 
      } else {
29071 
        editor.inline = true;
29072 
      }
29073 
      const form = editor.getElement().form || DOM$3.getParent(id, 'form');
29074 
      if (form) {
29075 
        editor.formElement = form;
29076 
        if (hasHiddenInput(editor) && !isTextareaOrInput(editor.getElement())) {
29077 
          DOM$3.insertAfter(DOM$3.create('input', {
29078 
            type: 'hidden',
29079 
            name: id
29080 
          }), id);
29081 
          editor.hasHiddenInput = true;
29082 
        }
29083 
        editor.formEventDelegate = e => {
29084 
          editor.dispatch(e.type, e);
29085 
        };
29086 
        DOM$3.bind(form, 'submit reset', editor.formEventDelegate);
29087 
        editor.on('reset', () => {
29088 
          editor.resetContent();
29089 
        });
29090 
        if (shouldPatchSubmit(editor) && !form.submit.nodeType && !form.submit.length && !form._mceOldSubmit) {
29091 
          form._mceOldSubmit = form.submit;
29092 
          form.submit = () => {
29093 
            editor.editorManager.triggerSave();
29094 
            editor.setDirty(false);
29095 
            return form._mceOldSubmit(form);
29096 
          };
29097 
        }
29098 
      }
29099 
      editor.windowManager = WindowManager(editor);
29100 
      editor.notificationManager = NotificationManager(editor);
29101 
      if (isEncodingXml(editor)) {
29102 
        editor.on('GetContent', e => {
29103 
          if (e.save) {
29104 
            e.content = DOM$3.encode(e.content);
29105 
          }
29106 
        });
29107 
      }
29108 
      if (shouldAddFormSubmitTrigger(editor)) {
29109 
        editor.on('submit', () => {
29110 
          if (editor.initialized) {
29111 
            editor.save();
29112 
          }
29113 
        });
29114 
      }
29115 
      if (shouldAddUnloadTrigger(editor)) {
29116 
        editor._beforeUnload = () => {
29117 
          if (editor.initialized && !editor.destroyed && !editor.isHidden()) {
29118 
            editor.save({
29119 
              format: 'raw',
29120 
              no_events: true,
29121 
              set_dirty: false
29122 
            });
29123 
          }
29124 
        };
29125 
        editor.editorManager.on('BeforeUnload', editor._beforeUnload);
29126 
      }
29127 
      editor.editorManager.add(editor);
29128 
      loadScripts(editor, editor.suffix);
29129 
    };
29130 
 
29131 
    const setEditableRoot = (editor, state) => {
29132 
      if (editor._editableRoot !== state) {
29133 
        editor._editableRoot = state;
29134 
        if (!editor.readonly) {
29135 
          editor.getBody().contentEditable = String(editor.hasEditableRoot());
29136 
          editor.nodeChanged();
29137 
        }
29138 
        fireEditableRootStateChange(editor, state);
29139 
      }
29140 
    };
29141 
    const hasEditableRoot = editor => editor._editableRoot;
29142 
 
29143 
    const sectionResult = (sections, settings) => ({
29144 
      sections: constant(sections),
29145 
      options: constant(settings)
29146 
    });
29147 
    const deviceDetection = detect$2().deviceType;
29148 
    const isPhone = deviceDetection.isPhone();
29149 
    const isTablet = deviceDetection.isTablet();
29150 
    const normalizePlugins = plugins => {
29151 
      if (isNullable(plugins)) {
29152 
        return [];
29153 
      } else {
29154 
        const pluginNames = isArray$1(plugins) ? plugins : plugins.split(/[ ,]/);
29155 
        const trimmedPlugins = map$3(pluginNames, trim$4);
29156 
        return filter$5(trimmedPlugins, isNotEmpty);
29157 
      }
29158 
    };
29159 
    const extractSections = (keys, options) => {
29160 
      const result = bifilter(options, (value, key) => {
29161 
        return contains$2(keys, key);
29162 
      });
29163 
      return sectionResult(result.t, result.f);
29164 
    };
29165 
    const getSection = (sectionResult, name, defaults = {}) => {
29166 
      const sections = sectionResult.sections();
29167 
      const sectionOptions = get$a(sections, name).getOr({});
29168 
      return Tools.extend({}, defaults, sectionOptions);
29169 
    };
29170 
    const hasSection = (sectionResult, name) => {
29171 
      return has$2(sectionResult.sections(), name);
29172 
    };
29173 
    const getSectionConfig = (sectionResult, name) => {
29174 
      return hasSection(sectionResult, name) ? sectionResult.sections()[name] : {};
29175 
    };
29176 
    const getMobileOverrideOptions = (mobileOptions, isPhone) => {
29177 
      const defaultMobileOptions = {
29178 
        table_grid: false,
29179 
        object_resizing: false,
29180 
        resize: false,
29181 
        toolbar_mode: get$a(mobileOptions, 'toolbar_mode').getOr('scrolling'),
29182 
        toolbar_sticky: false
29183 
      };
29184 
      const defaultPhoneOptions = { menubar: false };
29185 
      return {
29186 
        ...defaultMobileOptions,
29187 
        ...isPhone ? defaultPhoneOptions : {}
29188 
      };
29189 
    };
29190 
    const getExternalPlugins = (overrideOptions, options) => {
29191 
      var _a;
29192 
      const userDefinedExternalPlugins = (_a = options.external_plugins) !== null && _a !== void 0 ? _a : {};
29193 
      if (overrideOptions && overrideOptions.external_plugins) {
29194 
        return Tools.extend({}, overrideOptions.external_plugins, userDefinedExternalPlugins);
29195 
      } else {
29196 
        return userDefinedExternalPlugins;
29197 
      }
29198 
    };
29199 
    const combinePlugins = (forcedPlugins, plugins) => [
29200 
      ...normalizePlugins(forcedPlugins),
29201 
      ...normalizePlugins(plugins)
29202 
    ];
29203 
    const getPlatformPlugins = (isMobileDevice, sectionResult, desktopPlugins, mobilePlugins) => {
29204 
      if (isMobileDevice && hasSection(sectionResult, 'mobile')) {
29205 
        return mobilePlugins;
29206 
      } else {
29207 
        return desktopPlugins;
29208 
      }
29209 
    };
29210 
    const processPlugins = (isMobileDevice, sectionResult, defaultOverrideOptions, options) => {
29211 
      const forcedPlugins = normalizePlugins(defaultOverrideOptions.forced_plugins);
29212 
      const desktopPlugins = normalizePlugins(options.plugins);
29213 
      const mobileConfig = getSectionConfig(sectionResult, 'mobile');
29214 
      const mobilePlugins = mobileConfig.plugins ? normalizePlugins(mobileConfig.plugins) : desktopPlugins;
29215 
      const platformPlugins = getPlatformPlugins(isMobileDevice, sectionResult, desktopPlugins, mobilePlugins);
29216 
      const combinedPlugins = combinePlugins(forcedPlugins, platformPlugins);
29217 
      return Tools.extend(options, {
29218 
        forced_plugins: forcedPlugins,
29219 
        plugins: combinedPlugins
29220 
      });
29221 
    };
29222 
    const isOnMobile = (isMobileDevice, sectionResult) => {
29223 
      return isMobileDevice && hasSection(sectionResult, 'mobile');
29224 
    };
29225 
    const combineOptions = (isMobileDevice, isPhone, defaultOptions, defaultOverrideOptions, options) => {
29226 
      var _a;
29227 
      const deviceOverrideOptions = isMobileDevice ? { mobile: getMobileOverrideOptions((_a = options.mobile) !== null && _a !== void 0 ? _a : {}, isPhone) } : {};
29228 
      const sectionResult = extractSections(['mobile'], deepMerge(deviceOverrideOptions, options));
29229 
      const extendedOptions = Tools.extend(defaultOptions, defaultOverrideOptions, sectionResult.options(), isOnMobile(isMobileDevice, sectionResult) ? getSection(sectionResult, 'mobile') : {}, { external_plugins: getExternalPlugins(defaultOverrideOptions, sectionResult.options()) });
29230 
      return processPlugins(isMobileDevice, sectionResult, defaultOverrideOptions, extendedOptions);
29231 
    };
29232 
    const normalizeOptions = (defaultOverrideOptions, options) => combineOptions(isPhone || isTablet, isPhone, options, defaultOverrideOptions, options);
29233 
 
29234 
    const addVisual = (editor, elm) => addVisual$1(editor, elm);
29235 
 
29236 
    const registerExecCommands$3 = editor => {
29237 
      const toggleFormat = (name, value) => {
29238 
        editor.formatter.toggle(name, value);
29239 
        editor.nodeChanged();
29240 
      };
29241 
      const toggleAlign = align => () => {
29242 
        each$e('left,center,right,justify'.split(','), name => {
29243 
          if (align !== name) {
29244 
            editor.formatter.remove('align' + name);
29245 
          }
29246 
        });
29247 
        if (align !== 'none') {
29248 
          toggleFormat('align' + align);
29249 
        }
29250 
      };
29251 
      editor.editorCommands.addCommands({
29252 
        JustifyLeft: toggleAlign('left'),
29253 
        JustifyCenter: toggleAlign('center'),
29254 
        JustifyRight: toggleAlign('right'),
29255 
        JustifyFull: toggleAlign('justify'),
29256 
        JustifyNone: toggleAlign('none')
29257 
      });
29258 
    };
29259 
    const registerQueryStateCommands$1 = editor => {
29260 
      const alignStates = name => () => {
29261 
        const selection = editor.selection;
29262 
        const nodes = selection.isCollapsed() ? [editor.dom.getParent(selection.getNode(), editor.dom.isBlock)] : selection.getSelectedBlocks();
29263 
        return exists(nodes, node => isNonNullable(editor.formatter.matchNode(node, name)));
29264 
      };
29265 
      editor.editorCommands.addCommands({
29266 
        JustifyLeft: alignStates('alignleft'),
29267 
        JustifyCenter: alignStates('aligncenter'),
29268 
        JustifyRight: alignStates('alignright'),
29269 
        JustifyFull: alignStates('alignjustify')
29270 
      }, 'state');
29271 
    };
29272 
    const registerCommands$b = editor => {
29273 
      registerExecCommands$3(editor);
29274 
      registerQueryStateCommands$1(editor);
29275 
    };
29276 
 
29277 
    const registerCommands$a = editor => {
29278 
      editor.editorCommands.addCommands({
29279 
        'Cut,Copy,Paste': command => {
29280 
          const doc = editor.getDoc();
29281 
          let failed;
29282 
          try {
29283 
            doc.execCommand(command);
29284 
          } catch (ex) {
29285 
            failed = true;
29286 
          }
29287 
          if (command === 'paste' && !doc.queryCommandEnabled(command)) {
29288 
            failed = true;
29289 
          }
29290 
          if (failed || !doc.queryCommandSupported(command)) {
29291 
            let msg = editor.translate(`Your browser doesn't support direct access to the clipboard. ` + 'Please use the Ctrl+X/C/V keyboard shortcuts instead.');
29292 
            if (Env.os.isMacOS() || Env.os.isiOS()) {
29293 
              msg = msg.replace(/Ctrl\+/g, '\u2318+');
29294 
            }
29295 
            editor.notificationManager.open({
29296 
              text: msg,
29297 
              type: 'error'
29298 
            });
29299 
          }
29300 
        }
29301 
      });
29302 
    };
29303 
 
29304 
    const trimOrPadLeftRight = (dom, rng, html, schema) => {
29305 
      const root = SugarElement.fromDom(dom.getRoot());
29306 
      if (needsToBeNbspLeft(root, CaretPosition.fromRangeStart(rng), schema)) {
29307 
        html = html.replace(/^ /, '&nbsp;');
29308 
      } else {
29309 
        html = html.replace(/^&nbsp;/, ' ');
29310 
      }
29311 
      if (needsToBeNbspRight(root, CaretPosition.fromRangeEnd(rng), schema)) {
29312 
        html = html.replace(/(&nbsp;| )(<br( \/)>)?$/, '&nbsp;');
29313 
      } else {
29314 
        html = html.replace(/&nbsp;(<br( \/)?>)?$/, ' ');
29315 
      }
29316 
      return html;
29317 
    };
29318 
 
29319 
    const processValue$1 = value => {
29320 
      if (typeof value !== 'string') {
29321 
        const details = Tools.extend({
29322 
          paste: value.paste,
29323 
          data: { paste: value.paste }
29324 
        }, value);
29325 
        return {
29326 
          content: value.content,
29327 
          details
29328 
        };
29329 
      }
29330 
      return {
29331 
        content: value,
29332 
        details: {}
29333 
      };
29334 
    };
29335 
    const trimOrPad = (editor, value) => {
29336 
      const selection = editor.selection;
29337 
      const dom = editor.dom;
29338 
      if (/^ | $/.test(value)) {
29339 
        return trimOrPadLeftRight(dom, selection.getRng(), value, editor.schema);
29340 
      } else {
29341 
        return value;
29342 
      }
29343 
    };
29344 
    const insertAtCaret = (editor, value) => {
29345 
      if (editor.selection.isEditable()) {
29346 
        const {content, details} = processValue$1(value);
29347 
        preProcessSetContent(editor, {
29348 
          ...details,
29349 
          content: trimOrPad(editor, content),
29350 
          format: 'html',
29351 
          set: false,
29352 
          selection: true
29353 
        }).each(args => {
29354 
          const insertedContent = insertContent$1(editor, args.content, details);
29355 
          postProcessSetContent(editor, insertedContent, args);
29356 
          editor.addVisual();
29357 
        });
29358 
      }
29359 
    };
29360 
 
29361 
    const registerCommands$9 = editor => {
29362 
      editor.editorCommands.addCommands({
29363 
        mceCleanup: () => {
29364 
          const bm = editor.selection.getBookmark();
29365 
          editor.setContent(editor.getContent());
29366 
          editor.selection.moveToBookmark(bm);
29367 
        },
29368 
        insertImage: (_command, _ui, value) => {
29369 
          insertAtCaret(editor, editor.dom.createHTML('img', { src: value }));
29370 
        },
29371 
        insertHorizontalRule: () => {
29372 
          editor.execCommand('mceInsertContent', false, '<hr>');
29373 
        },
29374 
        insertText: (_command, _ui, value) => {
29375 
          insertAtCaret(editor, editor.dom.encode(value));
29376 
        },
29377 
        insertHTML: (_command, _ui, value) => {
29378 
          insertAtCaret(editor, value);
29379 
        },
29380 
        mceInsertContent: (_command, _ui, value) => {
29381 
          insertAtCaret(editor, value);
29382 
        },
29383 
        mceSetContent: (_command, _ui, value) => {
29384 
          editor.setContent(value);
29385 
        },
29386 
        mceReplaceContent: (_command, _ui, value) => {
29387 
          editor.execCommand('mceInsertContent', false, value.replace(/\{\$selection\}/g, editor.selection.getContent({ format: 'text' })));
29388 
        },
29389 
        mceNewDocument: () => {
29390 
          editor.setContent(getNewDocumentContent(editor));
29391 
        }
29392 
      });
29393 
    };
29394 
 
29395 
    const legacyPropNames = {
29396 
      'font-size': 'size',
29397 
      'font-family': 'face'
29398 
    };
29399 
    const isFont = isTag('font');
29400 
    const getSpecifiedFontProp = (propName, rootElm, elm) => {
29401 
      const getProperty = elm => getRaw(elm, propName).orThunk(() => {
29402 
        if (isFont(elm)) {
29403 
          return get$a(legacyPropNames, propName).bind(legacyPropName => getOpt(elm, legacyPropName));
29404 
        } else {
29405 
          return Optional.none();
29406 
        }
29407 
      });
29408 
      const isRoot = elm => eq(SugarElement.fromDom(rootElm), elm);
29409 
      return closest$1(SugarElement.fromDom(elm), elm => getProperty(elm), isRoot);
29410 
    };
29411 
    const normalizeFontFamily = fontFamily => fontFamily.replace(/[\'\"\\]/g, '').replace(/,\s+/g, ',');
29412 
    const getComputedFontProp = (propName, elm) => Optional.from(DOMUtils.DOM.getStyle(elm, propName, true));
29413 
    const getFontProp = propName => (rootElm, elm) => Optional.from(elm).map(SugarElement.fromDom).filter(isElement$7).bind(element => getSpecifiedFontProp(propName, rootElm, element.dom).or(getComputedFontProp(propName, element.dom))).getOr('');
29414 
    const getFontSize = getFontProp('font-size');
29415 
    const getFontFamily = compose(normalizeFontFamily, getFontProp('font-family'));
29416 
 
29417 
    const findFirstCaretElement = editor => firstPositionIn(editor.getBody()).bind(caret => {
29418 
      const container = caret.container();
29419 
      return Optional.from(isText$a(container) ? container.parentNode : container);
29420 
    });
29421 
    const getCaretElement = editor => Optional.from(editor.selection.getRng()).bind(rng => {
29422 
      const root = editor.getBody();
29423 
      const atStartOfNode = rng.startContainer === root && rng.startOffset === 0;
29424 
      return atStartOfNode ? Optional.none() : Optional.from(editor.selection.getStart(true));
29425 
    });
29426 
    const bindRange = (editor, binder) => getCaretElement(editor).orThunk(curry(findFirstCaretElement, editor)).map(SugarElement.fromDom).filter(isElement$7).bind(binder);
29427 
    const mapRange = (editor, mapper) => bindRange(editor, compose1(Optional.some, mapper));
29428 
 
29429 
    const fromFontSizeNumber = (editor, value) => {
29430 
      if (/^[0-9.]+$/.test(value)) {
29431 
        const fontSizeNumber = parseInt(value, 10);
29432 
        if (fontSizeNumber >= 1 && fontSizeNumber <= 7) {
29433 
          const fontSizes = getFontStyleValues(editor);
29434 
          const fontClasses = getFontSizeClasses(editor);
29435 
          if (fontClasses.length > 0) {
29436 
            return fontClasses[fontSizeNumber - 1] || value;
29437 
          } else {
29438 
            return fontSizes[fontSizeNumber - 1] || value;
29439 
          }
29440 
        } else {
29441 
          return value;
29442 
        }
29443 
      } else {
29444 
        return value;
29445 
      }
29446 
    };
29447 
    const normalizeFontNames = font => {
29448 
      const fonts = font.split(/\s*,\s*/);
29449 
      return map$3(fonts, font => {
29450 
        if (font.indexOf(' ') !== -1 && !(startsWith(font, '"') || startsWith(font, `'`))) {
29451 
          return `'${ font }'`;
29452 
        } else {
29453 
          return font;
29454 
        }
29455 
      }).join(',');
29456 
    };
29457 
    const fontNameAction = (editor, value) => {
29458 
      const font = fromFontSizeNumber(editor, value);
29459 
      editor.formatter.toggle('fontname', { value: normalizeFontNames(font) });
29460 
      editor.nodeChanged();
29461 
    };
29462 
    const fontNameQuery = editor => mapRange(editor, elm => getFontFamily(editor.getBody(), elm.dom)).getOr('');
29463 
    const fontSizeAction = (editor, value) => {
29464 
      editor.formatter.toggle('fontsize', { value: fromFontSizeNumber(editor, value) });
29465 
      editor.nodeChanged();
29466 
    };
29467 
    const fontSizeQuery = editor => mapRange(editor, elm => getFontSize(editor.getBody(), elm.dom)).getOr('');
29468 
 
29469 
    const lineHeightQuery = editor => mapRange(editor, elm => {
29470 
      const root = SugarElement.fromDom(editor.getBody());
29471 
      const specifiedStyle = closest$1(elm, elm => getRaw(elm, 'line-height'), curry(eq, root));
29472 
      const computedStyle = () => {
29473 
        const lineHeight = parseFloat(get$7(elm, 'line-height'));
29474 
        const fontSize = parseFloat(get$7(elm, 'font-size'));
29475 
        return String(lineHeight / fontSize);
29476 
      };
29477 
      return specifiedStyle.getOrThunk(computedStyle);
29478 
    }).getOr('');
29479 
    const lineHeightAction = (editor, lineHeight) => {
29480 
      editor.formatter.toggle('lineheight', { value: String(lineHeight) });
29481 
      editor.nodeChanged();
29482 
    };
29483 
 
29484 
    const registerExecCommands$2 = editor => {
29485 
      const toggleFormat = (name, value) => {
29486 
        editor.formatter.toggle(name, value);
29487 
        editor.nodeChanged();
29488 
      };
29489 
      editor.editorCommands.addCommands({
29490 
        'Bold,Italic,Underline,Strikethrough,Superscript,Subscript': command => {
29491 
          toggleFormat(command);
29492 
        },
29493 
        'ForeColor,HiliteColor': (command, _ui, value) => {
29494 
          toggleFormat(command, { value });
29495 
        },
29496 
        'BackColor': (_command, _ui, value) => {
29497 
          toggleFormat('hilitecolor', { value });
29498 
        },
29499 
        'FontName': (_command, _ui, value) => {
29500 
          fontNameAction(editor, value);
29501 
        },
29502 
        'FontSize': (_command, _ui, value) => {
29503 
          fontSizeAction(editor, value);
29504 
        },
29505 
        'LineHeight': (_command, _ui, value) => {
29506 
          lineHeightAction(editor, value);
29507 
        },
29508 
        'Lang': (command, _ui, lang) => {
29509 
          var _a;
29510 
          toggleFormat(command, {
29511 
            value: lang.code,
29512 
            customValue: (_a = lang.customCode) !== null && _a !== void 0 ? _a : null
29513 
          });
29514 
        },
29515 
        'RemoveFormat': command => {
29516 
          editor.formatter.remove(command);
29517 
        },
29518 
        'mceBlockQuote': () => {
29519 
          toggleFormat('blockquote');
29520 
        },
29521 
        'FormatBlock': (_command, _ui, value) => {
29522 
          toggleFormat(isString(value) ? value : 'p');
29523 
        },
29524 
        'mceToggleFormat': (_command, _ui, value) => {
29525 
          toggleFormat(value);
29526 
        }
29527 
      });
29528 
    };
29529 
    const registerQueryValueCommands = editor => {
29530 
      const isFormatMatch = name => editor.formatter.match(name);
29531 
      editor.editorCommands.addCommands({
29532 
        'Bold,Italic,Underline,Strikethrough,Superscript,Subscript': command => isFormatMatch(command),
29533 
        'mceBlockQuote': () => isFormatMatch('blockquote')
29534 
      }, 'state');
29535 
      editor.editorCommands.addQueryValueHandler('FontName', () => fontNameQuery(editor));
29536 
      editor.editorCommands.addQueryValueHandler('FontSize', () => fontSizeQuery(editor));
29537 
      editor.editorCommands.addQueryValueHandler('LineHeight', () => lineHeightQuery(editor));
29538 
    };
29539 
    const registerCommands$8 = editor => {
29540 
      registerExecCommands$2(editor);
29541 
      registerQueryValueCommands(editor);
29542 
    };
29543 
 
29544 
    const registerCommands$7 = editor => {
29545 
      editor.editorCommands.addCommands({
29546 
        mceAddUndoLevel: () => {
29547 
          editor.undoManager.add();
29548 
        },
29549 
        mceEndUndoLevel: () => {
29550 
          editor.undoManager.add();
29551 
        },
29552 
        Undo: () => {
29553 
          editor.undoManager.undo();
29554 
        },
29555 
        Redo: () => {
29556 
          editor.undoManager.redo();
29557 
        }
29558 
      });
29559 
    };
29560 
 
29561 
    const registerCommands$6 = editor => {
29562 
      editor.editorCommands.addCommands({
29563 
        Indent: () => {
29564 
          indent(editor);
29565 
        },
29566 
        Outdent: () => {
29567 
          outdent(editor);
29568 
        }
29569 
      });
29570 
      editor.editorCommands.addCommands({ Outdent: () => canOutdent(editor) }, 'state');
29571 
    };
29572 
 
29573 
    const registerCommands$5 = editor => {
29574 
      const applyLinkToSelection = (_command, _ui, value) => {
29575 
        const linkDetails = isString(value) ? { href: value } : value;
29576 
        const anchor = editor.dom.getParent(editor.selection.getNode(), 'a');
29577 
        if (isObject(linkDetails) && isString(linkDetails.href)) {
29578 
          linkDetails.href = linkDetails.href.replace(/ /g, '%20');
29579 
          if (!anchor || !linkDetails.href) {
29580 
            editor.formatter.remove('link');
29581 
          }
29582 
          if (linkDetails.href) {
29583 
            editor.formatter.apply('link', linkDetails, anchor);
29584 
          }
29585 
        }
29586 
      };
29587 
      editor.editorCommands.addCommands({
29588 
        unlink: () => {
29589 
          if (editor.selection.isEditable()) {
29590 
            if (editor.selection.isCollapsed()) {
29591 
              const elm = editor.dom.getParent(editor.selection.getStart(), 'a');
29592 
              if (elm) {
29593 
                editor.dom.remove(elm, true);
29594 
              }
29595 
              return;
29596 
            }
29597 
            editor.formatter.remove('link');
29598 
          }
29599 
        },
29600 
        mceInsertLink: applyLinkToSelection,
29601 
        createLink: applyLinkToSelection
29602 
      });
29603 
    };
29604 
 
29605 
    const registerExecCommands$1 = editor => {
29606 
      editor.editorCommands.addCommands({
29607 
        'InsertUnorderedList,InsertOrderedList': command => {
29608 
          editor.getDoc().execCommand(command);
29609 
          const listElm = editor.dom.getParent(editor.selection.getNode(), 'ol,ul');
29610 
          if (listElm) {
29611 
            const listParent = listElm.parentNode;
29612 
            if (listParent && /^(H[1-6]|P|ADDRESS|PRE)$/.test(listParent.nodeName)) {
29613 
              const bm = editor.selection.getBookmark();
29614 
              editor.dom.split(listParent, listElm);
29615 
              editor.selection.moveToBookmark(bm);
29616 
            }
29617 
          }
29618 
        }
29619 
      });
29620 
    };
29621 
    const registerQueryStateCommands = editor => {
29622 
      editor.editorCommands.addCommands({
29623 
        'InsertUnorderedList,InsertOrderedList': command => {
29624 
          const list = editor.dom.getParent(editor.selection.getNode(), 'ul,ol');
29625 
          return list && (command === 'insertunorderedlist' && list.tagName === 'UL' || command === 'insertorderedlist' && list.tagName === 'OL');
29626 
        }
29627 
      }, 'state');
29628 
    };
29629 
    const registerCommands$4 = editor => {
29630 
      registerExecCommands$1(editor);
29631 
      registerQueryStateCommands(editor);
29632 
    };
29633 
 
29634 
    const getTopParentBlock = (editor, node, root, container) => {
29635 
      const dom = editor.dom;
29636 
      const selector = node => dom.isBlock(node) && node.parentElement === root;
29637 
      const topParentBlock = selector(node) ? node : dom.getParent(container, selector, root);
29638 
      return Optional.from(topParentBlock).map(SugarElement.fromDom);
29639 
    };
29640 
    const insert = (editor, before) => {
29641 
      const dom = editor.dom;
29642 
      const rng = editor.selection.getRng();
29643 
      const node = before ? editor.selection.getStart() : editor.selection.getEnd();
29644 
      const container = before ? rng.startContainer : rng.endContainer;
29645 
      const root = getEditableRoot(dom, container);
29646 
      if (!root || !root.isContentEditable) {
29647 
        return;
29648 
      }
29649 
      const insertFn = before ? before$3 : after$4;
29650 
      const newBlockName = getForcedRootBlock(editor);
29651 
      getTopParentBlock(editor, node, root, container).each(parentBlock => {
29652 
        const newBlock = createNewBlock(editor, container, parentBlock.dom, root, false, newBlockName);
29653 
        insertFn(parentBlock, SugarElement.fromDom(newBlock));
29654 
        editor.selection.setCursorLocation(newBlock, 0);
29655 
        editor.dispatch('NewBlock', { newBlock });
29656 
        fireInputEvent(editor, 'insertParagraph');
29657 
      });
29658 
    };
29659 
    const insertBefore = editor => insert(editor, true);
29660 
    const insertAfter = editor => insert(editor, false);
29661 
 
29662 
    const registerCommands$3 = editor => {
29663 
      editor.editorCommands.addCommands({
29664 
        InsertNewBlockBefore: () => {
29665 
          insertBefore(editor);
29666 
        },
29667 
        InsertNewBlockAfter: () => {
29668 
          insertAfter(editor);
29669 
        }
29670 
      });
29671 
    };
29672 
 
29673 
    const registerCommands$2 = editor => {
29674 
      editor.editorCommands.addCommands({
29675 
        insertParagraph: () => {
29676 
          insertBreak(blockbreak, editor);
29677 
        },
29678 
        mceInsertNewLine: (_command, _ui, value) => {
29679 
          insert$1(editor, value);
29680 
        },
29681 
        InsertLineBreak: (_command, _ui, _value) => {
29682 
          insertBreak(linebreak, editor);
29683 
        }
29684 
      });
29685 
    };
29686 
 
29687 
    const registerCommands$1 = editor => {
29688 
      editor.editorCommands.addCommands({
29689 
        mceSelectNodeDepth: (_command, _ui, value) => {
29690 
          let counter = 0;
29691 
          editor.dom.getParent(editor.selection.getNode(), node => {
29692 
            if (isElement$6(node) && counter++ === value) {
29693 
              editor.selection.select(node);
29694 
              return false;
29695 
            } else {
29696 
              return true;
29697 
            }
29698 
          }, editor.getBody());
29699 
        },
29700 
        mceSelectNode: (_command, _ui, value) => {
29701 
          editor.selection.select(value);
29702 
        },
29703 
        selectAll: () => {
29704 
          const editingHost = editor.dom.getParent(editor.selection.getStart(), isContentEditableTrue$3);
29705 
          if (editingHost) {
29706 
            const rng = editor.dom.createRng();
29707 
            rng.selectNodeContents(editingHost);
29708 
            editor.selection.setRng(rng);
29709 
          }
29710 
        }
29711 
      });
29712 
    };
29713 
 
29714 
    const registerExecCommands = editor => {
29715 
      editor.editorCommands.addCommands({
29716 
        mceRemoveNode: (_command, _ui, value) => {
29717 
          const node = value !== null && value !== void 0 ? value : editor.selection.getNode();
29718 
          if (node !== editor.getBody()) {
29719 
            const bm = editor.selection.getBookmark();
29720 
            editor.dom.remove(node, true);
29721 
            editor.selection.moveToBookmark(bm);
29722 
          }
29723 
        },
29724 
        mcePrint: () => {
29725 
          editor.getWin().print();
29726 
        },
29727 
        mceFocus: (_command, _ui, value) => {
29728 
          focus(editor, value === true);
29729 
        },
29730 
        mceToggleVisualAid: () => {
29731 
          editor.hasVisual = !editor.hasVisual;
29732 
          editor.addVisual();
29733 
        }
29734 
      });
29735 
    };
29736 
    const registerCommands = editor => {
29737 
      registerCommands$b(editor);
29738 
      registerCommands$a(editor);
29739 
      registerCommands$7(editor);
29740 
      registerCommands$1(editor);
29741 
      registerCommands$9(editor);
29742 
      registerCommands$5(editor);
29743 
      registerCommands$6(editor);
29744 
      registerCommands$3(editor);
29745 
      registerCommands$2(editor);
29746 
      registerCommands$4(editor);
29747 
      registerCommands$8(editor);
29748 
      registerExecCommands(editor);
29749 
    };
29750 
 
29751 
    const selectionSafeCommands = ['toggleview'];
29752 
    const isSelectionSafeCommand = command => contains$2(selectionSafeCommands, command.toLowerCase());
29753 
    class EditorCommands {
29754 
      constructor(editor) {
29755 
        this.commands = {
29756 
          state: {},
29757 
          exec: {},
29758 
          value: {}
29759 
        };
29760 
        this.editor = editor;
29761 
      }
29762 
      execCommand(command, ui = false, value, args) {
29763 
        const editor = this.editor;
29764 
        const lowerCaseCommand = command.toLowerCase();
29765 
        const skipFocus = args === null || args === void 0 ? void 0 : args.skip_focus;
29766 
        if (editor.removed) {
29767 
          return false;
29768 
        }
29769 
        if (lowerCaseCommand !== 'mcefocus') {
29770 
          if (!/^(mceAddUndoLevel|mceEndUndoLevel)$/i.test(lowerCaseCommand) && !skipFocus) {
29771 
            editor.focus();
29772 
          } else {
29773 
            restore(editor);
29774 
          }
29775 
        }
29776 
        const eventArgs = editor.dispatch('BeforeExecCommand', {
29777 
          command,
29778 
          ui,
29779 
          value
29780 
        });
29781 
        if (eventArgs.isDefaultPrevented()) {
29782 
          return false;
29783 
        }
29784 
        const func = this.commands.exec[lowerCaseCommand];
29785 
        if (isFunction(func)) {
29786 
          func(lowerCaseCommand, ui, value);
29787 
          editor.dispatch('ExecCommand', {
29788 
            command,
29789 
            ui,
29790 
            value
29791 
          });
29792 
          return true;
29793 
        }
29794 
        return false;
29795 
      }
29796 
      queryCommandState(command) {
29797 
        if (!isSelectionSafeCommand(command) && this.editor.quirks.isHidden() || this.editor.removed) {
29798 
          return false;
29799 
        }
29800 
        const lowerCaseCommand = command.toLowerCase();
29801 
        const func = this.commands.state[lowerCaseCommand];
29802 
        if (isFunction(func)) {
29803 
          return func(lowerCaseCommand);
29804 
        }
29805 
        return false;
29806 
      }
29807 
      queryCommandValue(command) {
29808 
        if (!isSelectionSafeCommand(command) && this.editor.quirks.isHidden() || this.editor.removed) {
29809 
          return '';
29810 
        }
29811 
        const lowerCaseCommand = command.toLowerCase();
29812 
        const func = this.commands.value[lowerCaseCommand];
29813 
        if (isFunction(func)) {
29814 
          return func(lowerCaseCommand);
29815 
        }
29816 
        return '';
29817 
      }
29818 
      addCommands(commandList, type = 'exec') {
29819 
        const commands = this.commands;
29820 
        each$d(commandList, (callback, command) => {
29821 
          each$e(command.toLowerCase().split(','), command => {
29822 
            commands[type][command] = callback;
29823 
          });
29824 
        });
29825 
      }
29826 
      addCommand(command, callback, scope) {
29827 
        const lowerCaseCommand = command.toLowerCase();
29828 
        this.commands.exec[lowerCaseCommand] = (_command, ui, value) => callback.call(scope !== null && scope !== void 0 ? scope : this.editor, ui, value);
29829 
      }
29830 
      queryCommandSupported(command) {
29831 
        const lowerCaseCommand = command.toLowerCase();
29832 
        if (this.commands.exec[lowerCaseCommand]) {
29833 
          return true;
29834 
        } else {
29835 
          return false;
29836 
        }
29837 
      }
29838 
      addQueryStateHandler(command, callback, scope) {
29839 
        this.commands.state[command.toLowerCase()] = () => callback.call(scope !== null && scope !== void 0 ? scope : this.editor);
29840 
      }
29841 
      addQueryValueHandler(command, callback, scope) {
29842 
        this.commands.value[command.toLowerCase()] = () => callback.call(scope !== null && scope !== void 0 ? scope : this.editor);
29843 
      }
29844 
    }
29845 
 
29846 
    const internalContentEditableAttr = 'data-mce-contenteditable';
29847 
    const toggleClass = (elm, cls, state) => {
29848 
      if (has(elm, cls) && !state) {
29849 
        remove$7(elm, cls);
29850 
      } else if (state) {
29851 
        add$2(elm, cls);
29852 
      }
29853 
    };
29854 
    const setEditorCommandState = (editor, cmd, state) => {
29855 
      try {
29856 
        editor.getDoc().execCommand(cmd, false, String(state));
29857 
      } catch (ex) {
29858 
      }
29859 
    };
29860 
    const setContentEditable = (elm, state) => {
29861 
      elm.dom.contentEditable = state ? 'true' : 'false';
29862 
    };
29863 
    const switchOffContentEditableTrue = elm => {
29864 
      each$e(descendants(elm, '*[contenteditable="true"]'), elm => {
29865 
        set$3(elm, internalContentEditableAttr, 'true');
29866 
        setContentEditable(elm, false);
29867 
      });
29868 
    };
29869 
    const switchOnContentEditableTrue = elm => {
29870 
      each$e(descendants(elm, `*[${ internalContentEditableAttr }="true"]`), elm => {
29871 
        remove$a(elm, internalContentEditableAttr);
29872 
        setContentEditable(elm, true);
29873 
      });
29874 
    };
29875 
    const removeFakeSelection = editor => {
29876 
      Optional.from(editor.selection.getNode()).each(elm => {
29877 
        elm.removeAttribute('data-mce-selected');
29878 
      });
29879 
    };
29880 
    const restoreFakeSelection = editor => {
29881 
      editor.selection.setRng(editor.selection.getRng());
29882 
    };
29883 
    const toggleReadOnly = (editor, state) => {
29884 
      const body = SugarElement.fromDom(editor.getBody());
29885 
      toggleClass(body, 'mce-content-readonly', state);
29886 
      if (state) {
29887 
        editor.selection.controlSelection.hideResizeRect();
29888 
        editor._selectionOverrides.hideFakeCaret();
29889 
        removeFakeSelection(editor);
29890 
        editor.readonly = true;
29891 
        setContentEditable(body, false);
29892 
        switchOffContentEditableTrue(body);
29893 
      } else {
29894 
        editor.readonly = false;
29895 
        if (editor.hasEditableRoot()) {
29896 
          setContentEditable(body, true);
29897 
        }
29898 
        switchOnContentEditableTrue(body);
29899 
        setEditorCommandState(editor, 'StyleWithCSS', false);
29900 
        setEditorCommandState(editor, 'enableInlineTableEditing', false);
29901 
        setEditorCommandState(editor, 'enableObjectResizing', false);
29902 
        if (hasEditorOrUiFocus(editor)) {
29903 
          editor.focus();
29904 
        }
29905 
        restoreFakeSelection(editor);
29906 
        editor.nodeChanged();
29907 
      }
29908 
    };
29909 
    const isReadOnly = editor => editor.readonly;
29910 
    const registerFilters = editor => {
29911 
      editor.parser.addAttributeFilter('contenteditable', nodes => {
29912 
        if (isReadOnly(editor)) {
29913 
          each$e(nodes, node => {
29914 
            node.attr(internalContentEditableAttr, node.attr('contenteditable'));
29915 
            node.attr('contenteditable', 'false');
29916 
          });
29917 
        }
29918 
      });
29919 
      editor.serializer.addAttributeFilter(internalContentEditableAttr, nodes => {
29920 
        if (isReadOnly(editor)) {
29921 
          each$e(nodes, node => {
29922 
            node.attr('contenteditable', node.attr(internalContentEditableAttr));
29923 
          });
29924 
        }
29925 
      });
29926 
      editor.serializer.addTempAttr(internalContentEditableAttr);
29927 
    };
29928 
    const registerReadOnlyContentFilters = editor => {
29929 
      if (editor.serializer) {
29930 
        registerFilters(editor);
29931 
      } else {
29932 
        editor.on('PreInit', () => {
29933 
          registerFilters(editor);
29934 
        });
29935 
      }
29936 
    };
29937 
    const isClickEvent = e => e.type === 'click';
29938 
    const allowedEvents = ['copy'];
29939 
    const isReadOnlyAllowedEvent = e => contains$2(allowedEvents, e.type);
29940 
    const getAnchorHrefOpt = (editor, elm) => {
29941 
      const isRoot = elm => eq(elm, SugarElement.fromDom(editor.getBody()));
29942 
      return closest$3(elm, 'a', isRoot).bind(a => getOpt(a, 'href'));
29943 
    };
29944 
    const processReadonlyEvents = (editor, e) => {
29945 
      if (isClickEvent(e) && !VK.metaKeyPressed(e)) {
29946 
        const elm = SugarElement.fromDom(e.target);
29947 
        getAnchorHrefOpt(editor, elm).each(href => {
29948 
          e.preventDefault();
29949 
          if (/^#/.test(href)) {
29950 
            const targetEl = editor.dom.select(`${ href },[name="${ removeLeading(href, '#') }"]`);
29951 
            if (targetEl.length) {
29952 
              editor.selection.scrollIntoView(targetEl[0], true);
29953 
            }
29954 
          } else {
29955 
            window.open(href, '_blank', 'rel=noopener noreferrer,menubar=yes,toolbar=yes,location=yes,status=yes,resizable=yes,scrollbars=yes');
29956 
          }
29957 
        });
29958 
      } else if (isReadOnlyAllowedEvent(e)) {
29959 
        editor.dispatch(e.type, e);
29960 
      }
29961 
    };
29962 
    const registerReadOnlySelectionBlockers = editor => {
29963 
      editor.on('ShowCaret', e => {
29964 
        if (isReadOnly(editor)) {
29965 
          e.preventDefault();
29966 
        }
29967 
      });
29968 
      editor.on('ObjectSelected', e => {
29969 
        if (isReadOnly(editor)) {
29970 
          e.preventDefault();
29971 
        }
29972 
      });
29973 
    };
29974 
 
29975 
    const nativeEvents = Tools.makeMap('focus blur focusin focusout click dblclick mousedown mouseup mousemove mouseover beforepaste paste cut copy selectionchange ' + 'mouseout mouseenter mouseleave wheel keydown keypress keyup input beforeinput contextmenu dragstart dragend dragover ' + 'draggesture dragdrop drop drag submit ' + 'compositionstart compositionend compositionupdate touchstart touchmove touchend touchcancel', ' ');
29976 
    class EventDispatcher {
29977 
      static isNative(name) {
29978 
        return !!nativeEvents[name.toLowerCase()];
29979 
      }
29980 
      constructor(settings) {
29981 
        this.bindings = {};
29982 
        this.settings = settings || {};
29983 
        this.scope = this.settings.scope || this;
29984 
        this.toggleEvent = this.settings.toggleEvent || never;
29985 
      }
29986 
      fire(name, args) {
29987 
        return this.dispatch(name, args);
29988 
      }
29989 
      dispatch(name, args) {
29990 
        const lcName = name.toLowerCase();
29991 
        const event = normalize$3(lcName, args !== null && args !== void 0 ? args : {}, this.scope);
29992 
        if (this.settings.beforeFire) {
29993 
          this.settings.beforeFire(event);
29994 
        }
29995 
        const handlers = this.bindings[lcName];
29996 
        if (handlers) {
29997 
          for (let i = 0, l = handlers.length; i < l; i++) {
29998 
            const callback = handlers[i];
29999 
            if (callback.removed) {
30000 
              continue;
30001 
            }
30002 
            if (callback.once) {
30003 
              this.off(lcName, callback.func);
30004 
            }
30005 
            if (event.isImmediatePropagationStopped()) {
30006 
              return event;
30007 
            }
30008 
            if (callback.func.call(this.scope, event) === false) {
30009 
              event.preventDefault();
30010 
              return event;
30011 
            }
30012 
          }
30013 
        }
30014 
        return event;
30015 
      }
30016 
      on(name, callback, prepend, extra) {
30017 
        if (callback === false) {
30018 
          callback = never;
30019 
        }
30020 
        if (callback) {
30021 
          const wrappedCallback = {
30022 
            func: callback,
30023 
            removed: false
30024 
          };
30025 
          if (extra) {
30026 
            Tools.extend(wrappedCallback, extra);
30027 
          }
30028 
          const names = name.toLowerCase().split(' ');
30029 
          let i = names.length;
30030 
          while (i--) {
30031 
            const currentName = names[i];
30032 
            let handlers = this.bindings[currentName];
30033 
            if (!handlers) {
30034 
              handlers = [];
30035 
              this.toggleEvent(currentName, true);
30036 
            }
30037 
            if (prepend) {
30038 
              handlers = [
30039 
                wrappedCallback,
30040 
                ...handlers
30041 
              ];
30042 
            } else {
30043 
              handlers = [
30044 
                ...handlers,
30045 
                wrappedCallback
30046 
              ];
30047 
            }
30048 
            this.bindings[currentName] = handlers;
30049 
          }
30050 
        }
30051 
        return this;
30052 
      }
30053 
      off(name, callback) {
30054 
        if (name) {
30055 
          const names = name.toLowerCase().split(' ');
30056 
          let i = names.length;
30057 
          while (i--) {
30058 
            const currentName = names[i];
30059 
            let handlers = this.bindings[currentName];
30060 
            if (!currentName) {
30061 
              each$d(this.bindings, (_value, bindingName) => {
30062 
                this.toggleEvent(bindingName, false);
30063 
                delete this.bindings[bindingName];
30064 
              });
30065 
              return this;
30066 
            }
30067 
            if (handlers) {
30068 
              if (!callback) {
30069 
                handlers.length = 0;
30070 
              } else {
30071 
                const filteredHandlers = partition$2(handlers, handler => handler.func === callback);
30072 
                handlers = filteredHandlers.fail;
30073 
                this.bindings[currentName] = handlers;
30074 
                each$e(filteredHandlers.pass, handler => {
30075 
                  handler.removed = true;
30076 
                });
30077 
              }
30078 
              if (!handlers.length) {
30079 
                this.toggleEvent(name, false);
30080 
                delete this.bindings[currentName];
30081 
              }
30082 
            }
30083 
          }
30084 
        } else {
30085 
          each$d(this.bindings, (_value, name) => {
30086 
            this.toggleEvent(name, false);
30087 
          });
30088 
          this.bindings = {};
30089 
        }
30090 
        return this;
30091 
      }
30092 
      once(name, callback, prepend) {
30093 
        return this.on(name, callback, prepend, { once: true });
30094 
      }
30095 
      has(name) {
30096 
        name = name.toLowerCase();
30097 
        const binding = this.bindings[name];
30098 
        return !(!binding || binding.length === 0);
30099 
      }
30100 
    }
30101 
 
30102 
    const getEventDispatcher = obj => {
30103 
      if (!obj._eventDispatcher) {
30104 
        obj._eventDispatcher = new EventDispatcher({
30105 
          scope: obj,
30106 
          toggleEvent: (name, state) => {
30107 
            if (EventDispatcher.isNative(name) && obj.toggleNativeEvent) {
30108 
              obj.toggleNativeEvent(name, state);
30109 
            }
30110 
          }
30111 
        });
30112 
      }
30113 
      return obj._eventDispatcher;
30114 
    };
30115 
    const Observable = {
30116 
      fire(name, args, bubble) {
30117 
        return this.dispatch(name, args, bubble);
30118 
      },
30119 
      dispatch(name, args, bubble) {
30120 
        const self = this;
30121 
        if (self.removed && name !== 'remove' && name !== 'detach') {
30122 
          return normalize$3(name.toLowerCase(), args !== null && args !== void 0 ? args : {}, self);
30123 
        }
30124 
        const dispatcherArgs = getEventDispatcher(self).dispatch(name, args);
30125 
        if (bubble !== false && self.parent) {
30126 
          let parent = self.parent();
30127 
          while (parent && !dispatcherArgs.isPropagationStopped()) {
30128 
            parent.dispatch(name, dispatcherArgs, false);
30129 
            parent = parent.parent ? parent.parent() : undefined;
30130 
          }
30131 
        }
30132 
        return dispatcherArgs;
30133 
      },
30134 
      on(name, callback, prepend) {
30135 
        return getEventDispatcher(this).on(name, callback, prepend);
30136 
      },
30137 
      off(name, callback) {
30138 
        return getEventDispatcher(this).off(name, callback);
30139 
      },
30140 
      once(name, callback) {
30141 
        return getEventDispatcher(this).once(name, callback);
30142 
      },
30143 
      hasEventListeners(name) {
30144 
        return getEventDispatcher(this).has(name);
30145 
      }
30146 
    };
30147 
 
30148 
    const DOM$2 = DOMUtils.DOM;
30149 
    let customEventRootDelegates;
30150 
    const getEventTarget = (editor, eventName) => {
30151 
      if (eventName === 'selectionchange') {
30152 
        return editor.getDoc();
30153 
      }
30154 
      if (!editor.inline && /^(?:mouse|touch|click|contextmenu|drop|dragover|dragend)/.test(eventName)) {
30155 
        return editor.getDoc().documentElement;
30156 
      }
30157 
      const eventRoot = getEventRoot(editor);
30158 
      if (eventRoot) {
30159 
        if (!editor.eventRoot) {
30160 
          editor.eventRoot = DOM$2.select(eventRoot)[0];
30161 
        }
30162 
        return editor.eventRoot;
30163 
      }
30164 
      return editor.getBody();
30165 
    };
30166 
    const isListening = editor => !editor.hidden && !isReadOnly(editor);
30167 
    const fireEvent = (editor, eventName, e) => {
30168 
      if (isListening(editor)) {
30169 
        editor.dispatch(eventName, e);
30170 
      } else if (isReadOnly(editor)) {
30171 
        processReadonlyEvents(editor, e);
30172 
      }
30173 
    };
30174 
    const bindEventDelegate = (editor, eventName) => {
30175 
      if (!editor.delegates) {
30176 
        editor.delegates = {};
30177 
      }
30178 
      if (editor.delegates[eventName] || editor.removed) {
30179 
        return;
30180 
      }
30181 
      const eventRootElm = getEventTarget(editor, eventName);
30182 
      if (getEventRoot(editor)) {
30183 
        if (!customEventRootDelegates) {
30184 
          customEventRootDelegates = {};
30185 
          editor.editorManager.on('removeEditor', () => {
30186 
            if (!editor.editorManager.activeEditor) {
30187 
              if (customEventRootDelegates) {
30188 
                each$d(customEventRootDelegates, (_value, name) => {
30189 
                  editor.dom.unbind(getEventTarget(editor, name));
30190 
                });
30191 
                customEventRootDelegates = null;
30192 
              }
30193 
            }
30194 
          });
30195 
        }
30196 
        if (customEventRootDelegates[eventName]) {
30197 
          return;
30198 
        }
30199 
        const delegate = e => {
30200 
          const target = e.target;
30201 
          const editors = editor.editorManager.get();
30202 
          let i = editors.length;
30203 
          while (i--) {
30204 
            const body = editors[i].getBody();
30205 
            if (body === target || DOM$2.isChildOf(target, body)) {
30206 
              fireEvent(editors[i], eventName, e);
30207 
            }
30208 
          }
30209 
        };
30210 
        customEventRootDelegates[eventName] = delegate;
30211 
        DOM$2.bind(eventRootElm, eventName, delegate);
30212 
      } else {
30213 
        const delegate = e => {
30214 
          fireEvent(editor, eventName, e);
30215 
        };
30216 
        DOM$2.bind(eventRootElm, eventName, delegate);
30217 
        editor.delegates[eventName] = delegate;
30218 
      }
30219 
    };
30220 
    const EditorObservable = {
30221 
      ...Observable,
30222 
      bindPendingEventDelegates() {
30223 
        const self = this;
30224 
        Tools.each(self._pendingNativeEvents, name => {
30225 
          bindEventDelegate(self, name);
30226 
        });
30227 
      },
30228 
      toggleNativeEvent(name, state) {
30229 
        const self = this;
30230 
        if (name === 'focus' || name === 'blur') {
30231 
          return;
30232 
        }
30233 
        if (self.removed) {
30234 
          return;
30235 
        }
30236 
        if (state) {
30237 
          if (self.initialized) {
30238 
            bindEventDelegate(self, name);
30239 
          } else {
30240 
            if (!self._pendingNativeEvents) {
30241 
              self._pendingNativeEvents = [name];
30242 
            } else {
30243 
              self._pendingNativeEvents.push(name);
30244 
            }
30245 
          }
30246 
        } else if (self.initialized && self.delegates) {
30247 
          self.dom.unbind(getEventTarget(self, name), name, self.delegates[name]);
30248 
          delete self.delegates[name];
30249 
        }
30250 
      },
30251 
      unbindAllNativeEvents() {
30252 
        const self = this;
30253 
        const body = self.getBody();
30254 
        const dom = self.dom;
30255 
        if (self.delegates) {
30256 
          each$d(self.delegates, (value, name) => {
30257 
            self.dom.unbind(getEventTarget(self, name), name, value);
30258 
          });
30259 
          delete self.delegates;
30260 
        }
30261 
        if (!self.inline && body && dom) {
30262 
          body.onload = null;
30263 
          dom.unbind(self.getWin());
30264 
          dom.unbind(self.getDoc());
30265 
        }
30266 
        if (dom) {
30267 
          dom.unbind(body);
30268 
          dom.unbind(self.getContainer());
30269 
        }
30270 
      }
30271 
    };
30272 
 
30273 
    const stringListProcessor = value => {
30274 
      if (isString(value)) {
30275 
        return {
30276 
          value: value.split(/[ ,]/),
30277 
          valid: true
30278 
        };
30279 
      } else if (isArrayOf(value, isString)) {
30280 
        return {
30281 
          value,
30282 
          valid: true
30283 
        };
30284 
      } else {
30285 
        return {
30286 
          valid: false,
30287 
          message: `The value must be a string[] or a comma/space separated string.`
30288 
        };
30289 
      }
30290 
    };
30291 
    const getBuiltInProcessor = type => {
30292 
      const validator = (() => {
30293 
        switch (type) {
30294 
        case 'array':
30295 
          return isArray$1;
30296 
        case 'boolean':
30297 
          return isBoolean;
30298 
        case 'function':
30299 
          return isFunction;
30300 
        case 'number':
30301 
          return isNumber;
30302 
        case 'object':
30303 
          return isObject;
30304 
        case 'string':
30305 
          return isString;
30306 
        case 'string[]':
30307 
          return stringListProcessor;
30308 
        case 'object[]':
30309 
          return val => isArrayOf(val, isObject);
30310 
        case 'regexp':
30311 
          return val => is$4(val, RegExp);
30312 
        default:
30313 
          return always;
30314 
        }
30315 
      })();
30316 
      return value => processValue(value, validator, `The value must be a ${ type }.`);
30317 
    };
30318 
    const isBuiltInSpec = spec => isString(spec.processor);
30319 
    const getErrorMessage = (message, result) => {
30320 
      const additionalText = isEmpty$3(result.message) ? '' : `. ${ result.message }`;
30321 
      return message + additionalText;
30322 
    };
30323 
    const isValidResult = result => result.valid;
30324 
    const processValue = (value, processor, message = '') => {
30325 
      const result = processor(value);
30326 
      if (isBoolean(result)) {
30327 
        return result ? {
30328 
          value: value,
30329 
          valid: true
30330 
        } : {
30331 
          valid: false,
30332 
          message
30333 
        };
30334 
      } else {
30335 
        return result;
30336 
      }
30337 
    };
30338 
    const processDefaultValue = (name, defaultValue, processor) => {
30339 
      if (!isUndefined(defaultValue)) {
30340 
        const result = processValue(defaultValue, processor);
30341 
        if (isValidResult(result)) {
30342 
          return result.value;
30343 
        } else {
30344 
          console.error(getErrorMessage(`Invalid default value passed for the "${ name }" option`, result));
30345 
        }
30346 
      }
30347 
      return undefined;
30348 
    };
30349 
    const create$5 = (editor, initialOptions) => {
30350 
      const registry = {};
30351 
      const values = {};
30352 
      const setValue = (name, value, processor) => {
30353 
        const result = processValue(value, processor);
30354 
        if (isValidResult(result)) {
30355 
          values[name] = result.value;
30356 
          return true;
30357 
        } else {
30358 
          console.warn(getErrorMessage(`Invalid value passed for the ${ name } option`, result));
30359 
          return false;
30360 
        }
30361 
      };
30362 
      const register = (name, spec) => {
30363 
        const processor = isBuiltInSpec(spec) ? getBuiltInProcessor(spec.processor) : spec.processor;
30364 
        const defaultValue = processDefaultValue(name, spec.default, processor);
30365 
        registry[name] = {
30366 
          ...spec,
30367 
          default: defaultValue,
30368 
          processor
30369 
        };
30370 
        const initValue = get$a(values, name).orThunk(() => get$a(initialOptions, name));
30371 
        initValue.each(value => setValue(name, value, processor));
30372 
      };
30373 
      const isRegistered = name => has$2(registry, name);
30374 
      const get = name => get$a(values, name).orThunk(() => get$a(registry, name).map(spec => spec.default)).getOrUndefined();
30375 
      const set = (name, value) => {
30376 
        if (!isRegistered(name)) {
30377 
          console.warn(`"${ name }" is not a registered option. Ensure the option has been registered before setting a value.`);
30378 
          return false;
30379 
        } else {
30380 
          const spec = registry[name];
30381 
          if (spec.immutable) {
30382 
            console.error(`"${ name }" is an immutable option and cannot be updated`);
30383 
            return false;
30384 
          } else {
30385 
            return setValue(name, value, spec.processor);
30386 
          }
30387 
        }
30388 
      };
30389 
      const unset = name => {
30390 
        const registered = isRegistered(name);
30391 
        if (registered) {
30392 
          delete values[name];
30393 
        }
30394 
        return registered;
30395 
      };
30396 
      const isSet = name => has$2(values, name);
30397 
      return {
30398 
        register,
30399 
        isRegistered,
30400 
        get,
30401 
        set,
30402 
        unset,
30403 
        isSet
30404 
      };
30405 
    };
30406 
 
30407 
    const defaultModes = [
30408 
      'design',
30409 
      'readonly'
30410 
    ];
30411 
    const switchToMode = (editor, activeMode, availableModes, mode) => {
30412 
      const oldMode = availableModes[activeMode.get()];
30413 
      const newMode = availableModes[mode];
30414 
      try {
30415 
        newMode.activate();
30416 
      } catch (e) {
30417 
        console.error(`problem while activating editor mode ${ mode }:`, e);
30418 
        return;
30419 
      }
30420 
      oldMode.deactivate();
30421 
      if (oldMode.editorReadOnly !== newMode.editorReadOnly) {
30422 
        toggleReadOnly(editor, newMode.editorReadOnly);
30423 
      }
30424 
      activeMode.set(mode);
30425 
      fireSwitchMode(editor, mode);
30426 
    };
30427 
    const setMode = (editor, availableModes, activeMode, mode) => {
30428 
      if (mode === activeMode.get()) {
30429 
        return;
30430 
      } else if (!has$2(availableModes, mode)) {
30431 
        throw new Error(`Editor mode '${ mode }' is invalid`);
30432 
      }
30433 
      if (editor.initialized) {
30434 
        switchToMode(editor, activeMode, availableModes, mode);
30435 
      } else {
30436 
        editor.on('init', () => switchToMode(editor, activeMode, availableModes, mode));
30437 
      }
30438 
    };
30439 
    const registerMode = (availableModes, mode, api) => {
30440 
      if (contains$2(defaultModes, mode)) {
30441 
        throw new Error(`Cannot override default mode ${ mode }`);
30442 
      }
30443 
      return {
30444 
        ...availableModes,
30445 
        [mode]: {
30446 
          ...api,
30447 
          deactivate: () => {
30448 
            try {
30449 
              api.deactivate();
30450 
            } catch (e) {
30451 
              console.error(`problem while deactivating editor mode ${ mode }:`, e);
30452 
            }
30453 
          }
30454 
        }
30455 
      };
30456 
    };
30457 
 
30458 
    const create$4 = editor => {
30459 
      const activeMode = Cell('design');
30460 
      const availableModes = Cell({
30461 
        design: {
30462 
          activate: noop,
30463 
          deactivate: noop,
30464 
          editorReadOnly: false
30465 
        },
30466 
        readonly: {
30467 
          activate: noop,
30468 
          deactivate: noop,
30469 
          editorReadOnly: true
30470 
        }
30471 
      });
30472 
      registerReadOnlyContentFilters(editor);
30473 
      registerReadOnlySelectionBlockers(editor);
30474 
      return {
30475 
        isReadOnly: () => isReadOnly(editor),
30476 
        set: mode => setMode(editor, availableModes.get(), activeMode, mode),
30477 
        get: () => activeMode.get(),
30478 
        register: (mode, api) => {
30479 
          availableModes.set(registerMode(availableModes.get(), mode, api));
30480 
        }
30481 
      };
30482 
    };
30483 
 
30484 
    const each$2 = Tools.each, explode = Tools.explode;
30485 
    const keyCodeLookup = {
30486 
      f1: 112,
30487 
      f2: 113,
30488 
      f3: 114,
30489 
      f4: 115,
30490 
      f5: 116,
30491 
      f6: 117,
30492 
      f7: 118,
30493 
      f8: 119,
30494 
      f9: 120,
30495 
      f10: 121,
30496 
      f11: 122,
30497 
      f12: 123
30498 
    };
30499 
    const modifierNames = Tools.makeMap('alt,ctrl,shift,meta,access');
30500 
    const isModifier = key => key in modifierNames;
30501 
    const parseShortcut = pattern => {
30502 
      const shortcut = {};
30503 
      const isMac = Env.os.isMacOS() || Env.os.isiOS();
30504 
      each$2(explode(pattern.toLowerCase(), '+'), value => {
30505 
        if (isModifier(value)) {
30506 
          shortcut[value] = true;
30507 
        } else {
30508 
          if (/^[0-9]{2,}$/.test(value)) {
30509 
            shortcut.keyCode = parseInt(value, 10);
30510 
          } else {
30511 
            shortcut.charCode = value.charCodeAt(0);
30512 
            shortcut.keyCode = keyCodeLookup[value] || value.toUpperCase().charCodeAt(0);
30513 
          }
30514 
        }
30515 
      });
30516 
      const id = [shortcut.keyCode];
30517 
      let key;
30518 
      for (key in modifierNames) {
30519 
        if (shortcut[key]) {
30520 
          id.push(key);
30521 
        } else {
30522 
          shortcut[key] = false;
30523 
        }
30524 
      }
30525 
      shortcut.id = id.join(',');
30526 
      if (shortcut.access) {
30527 
        shortcut.alt = true;
30528 
        if (isMac) {
30529 
          shortcut.ctrl = true;
30530 
        } else {
30531 
          shortcut.shift = true;
30532 
        }
30533 
      }
30534 
      if (shortcut.meta) {
30535 
        if (isMac) {
30536 
          shortcut.meta = true;
30537 
        } else {
30538 
          shortcut.ctrl = true;
30539 
          shortcut.meta = false;
30540 
        }
30541 
      }
30542 
      return shortcut;
30543 
    };
30544 
    class Shortcuts {
30545 
      constructor(editor) {
30546 
        this.shortcuts = {};
30547 
        this.pendingPatterns = [];
30548 
        this.editor = editor;
30549 
        const self = this;
30550 
        editor.on('keyup keypress keydown', e => {
30551 
          if ((self.hasModifier(e) || self.isFunctionKey(e)) && !e.isDefaultPrevented()) {
30552 
            each$2(self.shortcuts, shortcut => {
30553 
              if (self.matchShortcut(e, shortcut)) {
30554 
                self.pendingPatterns = shortcut.subpatterns.slice(0);
30555 
                if (e.type === 'keydown') {
30556 
                  self.executeShortcutAction(shortcut);
30557 
                }
30558 
              }
30559 
            });
30560 
            if (self.matchShortcut(e, self.pendingPatterns[0])) {
30561 
              if (self.pendingPatterns.length === 1) {
30562 
                if (e.type === 'keydown') {
30563 
                  self.executeShortcutAction(self.pendingPatterns[0]);
30564 
                }
30565 
              }
30566 
              self.pendingPatterns.shift();
30567 
            }
30568 
          }
30569 
        });
30570 
      }
30571 
      add(pattern, desc, cmdFunc, scope) {
30572 
        const self = this;
30573 
        const func = self.normalizeCommandFunc(cmdFunc);
30574 
        each$2(explode(Tools.trim(pattern)), pattern => {
30575 
          const shortcut = self.createShortcut(pattern, desc, func, scope);
30576 
          self.shortcuts[shortcut.id] = shortcut;
30577 
        });
30578 
        return true;
30579 
      }
30580 
      remove(pattern) {
30581 
        const shortcut = this.createShortcut(pattern);
30582 
        if (this.shortcuts[shortcut.id]) {
30583 
          delete this.shortcuts[shortcut.id];
30584 
          return true;
30585 
        }
30586 
        return false;
30587 
      }
30588 
      normalizeCommandFunc(cmdFunc) {
30589 
        const self = this;
30590 
        const cmd = cmdFunc;
30591 
        if (typeof cmd === 'string') {
30592 
          return () => {
30593 
            self.editor.execCommand(cmd, false, null);
30594 
          };
30595 
        } else if (Tools.isArray(cmd)) {
30596 
          return () => {
30597 
            self.editor.execCommand(cmd[0], cmd[1], cmd[2]);
30598 
          };
30599 
        } else {
30600 
          return cmd;
30601 
        }
30602 
      }
30603 
      createShortcut(pattern, desc, cmdFunc, scope) {
30604 
        const shortcuts = Tools.map(explode(pattern, '>'), parseShortcut);
30605 
        shortcuts[shortcuts.length - 1] = Tools.extend(shortcuts[shortcuts.length - 1], {
30606 
          func: cmdFunc,
30607 
          scope: scope || this.editor
30608 
        });
30609 
        return Tools.extend(shortcuts[0], {
30610 
          desc: this.editor.translate(desc),
30611 
          subpatterns: shortcuts.slice(1)
30612 
        });
30613 
      }
30614 
      hasModifier(e) {
30615 
        return e.altKey || e.ctrlKey || e.metaKey;
30616 
      }
30617 
      isFunctionKey(e) {
30618 
        return e.type === 'keydown' && e.keyCode >= 112 && e.keyCode <= 123;
30619 
      }
30620 
      matchShortcut(e, shortcut) {
30621 
        if (!shortcut) {
30622 
          return false;
30623 
        }
30624 
        if (shortcut.ctrl !== e.ctrlKey || shortcut.meta !== e.metaKey) {
30625 
          return false;
30626 
        }
30627 
        if (shortcut.alt !== e.altKey || shortcut.shift !== e.shiftKey) {
30628 
          return false;
30629 
        }
30630 
        if (e.keyCode === shortcut.keyCode || e.charCode && e.charCode === shortcut.charCode) {
30631 
          e.preventDefault();
30632 
          return true;
30633 
        }
30634 
        return false;
30635 
      }
30636 
      executeShortcutAction(shortcut) {
30637 
        return shortcut.func ? shortcut.func.call(shortcut.scope) : null;
30638 
      }
30639 
    }
30640 
 
30641 
    const create$3 = () => {
30642 
      const buttons = {};
30643 
      const menuItems = {};
30644 
      const popups = {};
30645 
      const icons = {};
30646 
      const contextMenus = {};
30647 
      const contextToolbars = {};
30648 
      const sidebars = {};
30649 
      const views = {};
30650 
      const add = (collection, type) => (name, spec) => {
30651 
        collection[name.toLowerCase()] = {
30652 
          ...spec,
30653 
          type
30654 
        };
30655 
      };
30656 
      const addIcon = (name, svgData) => icons[name.toLowerCase()] = svgData;
30657 
      return {
30658 
        addButton: add(buttons, 'button'),
30659 
        addGroupToolbarButton: add(buttons, 'grouptoolbarbutton'),
30660 
        addToggleButton: add(buttons, 'togglebutton'),
30661 
        addMenuButton: add(buttons, 'menubutton'),
30662 
        addSplitButton: add(buttons, 'splitbutton'),
30663 
        addMenuItem: add(menuItems, 'menuitem'),
30664 
        addNestedMenuItem: add(menuItems, 'nestedmenuitem'),
30665 
        addToggleMenuItem: add(menuItems, 'togglemenuitem'),
30666 
        addAutocompleter: add(popups, 'autocompleter'),
30667 
        addContextMenu: add(contextMenus, 'contextmenu'),
30668 
        addContextToolbar: add(contextToolbars, 'contexttoolbar'),
30669 
        addContextForm: add(contextToolbars, 'contextform'),
30670 
        addSidebar: add(sidebars, 'sidebar'),
30671 
        addView: add(views, 'views'),
30672 
        addIcon,
30673 
        getAll: () => ({
30674 
          buttons,
30675 
          menuItems,
30676 
          icons,
30677 
          popups,
30678 
          contextMenus,
30679 
          contextToolbars,
30680 
          sidebars,
30681 
          views
30682 
        })
30683 
      };
30684 
    };
30685 
 
30686 
    const registry = () => {
30687 
      const bridge = create$3();
30688 
      return {
30689 
        addAutocompleter: bridge.addAutocompleter,
30690 
        addButton: bridge.addButton,
30691 
        addContextForm: bridge.addContextForm,
30692 
        addContextMenu: bridge.addContextMenu,
30693 
        addContextToolbar: bridge.addContextToolbar,
30694 
        addIcon: bridge.addIcon,
30695 
        addMenuButton: bridge.addMenuButton,
30696 
        addMenuItem: bridge.addMenuItem,
30697 
        addNestedMenuItem: bridge.addNestedMenuItem,
30698 
        addSidebar: bridge.addSidebar,
30699 
        addSplitButton: bridge.addSplitButton,
30700 
        addToggleButton: bridge.addToggleButton,
30701 
        addGroupToolbarButton: bridge.addGroupToolbarButton,
30702 
        addToggleMenuItem: bridge.addToggleMenuItem,
30703 
        addView: bridge.addView,
30704 
        getAll: bridge.getAll
30705 
      };
30706 
    };
30707 
 
30708 
    const DOM$1 = DOMUtils.DOM;
30709 
    const extend = Tools.extend, each$1 = Tools.each;
30710 
    class Editor {
30711 
      constructor(id, options, editorManager) {
30712 
        this.plugins = {};
30713 
        this.contentCSS = [];
30714 
        this.contentStyles = [];
30715 
        this.loadedCSS = {};
30716 
        this.isNotDirty = false;
30717 
        this.composing = false;
30718 
        this.destroyed = false;
30719 
        this.hasHiddenInput = false;
30720 
        this.iframeElement = null;
30721 
        this.initialized = false;
30722 
        this.readonly = false;
30723 
        this.removed = false;
30724 
        this.startContent = '';
30725 
        this._pendingNativeEvents = [];
30726 
        this._skinLoaded = false;
30727 
        this._editableRoot = true;
30728 
        this.editorManager = editorManager;
30729 
        this.documentBaseUrl = editorManager.documentBaseURL;
30730 
        extend(this, EditorObservable);
30731 
        const self = this;
30732 
        this.id = id;
30733 
        this.hidden = false;
30734 
        const normalizedOptions = normalizeOptions(editorManager.defaultOptions, options);
30735 
        this.options = create$5(self, normalizedOptions);
30736 
        register$7(self);
30737 
        const getOption = this.options.get;
30738 
        if (getOption('deprecation_warnings')) {
30739 
          logWarnings(options, normalizedOptions);
30740 
        }
30741 
        const suffix = getOption('suffix');
30742 
        if (suffix) {
30743 
          editorManager.suffix = suffix;
30744 
        }
30745 
        this.suffix = editorManager.suffix;
30746 
        const baseUrl = getOption('base_url');
30747 
        if (baseUrl) {
30748 
          editorManager._setBaseUrl(baseUrl);
30749 
        }
30750 
        this.baseUri = editorManager.baseURI;
30751 
        const referrerPolicy = getReferrerPolicy(self);
30752 
        if (referrerPolicy) {
30753 
          ScriptLoader.ScriptLoader._setReferrerPolicy(referrerPolicy);
30754 
          DOMUtils.DOM.styleSheetLoader._setReferrerPolicy(referrerPolicy);
30755 
        }
30756 
        const contentCssCors = hasContentCssCors(self);
30757 
        if (isNonNullable(contentCssCors)) {
30758 
          DOMUtils.DOM.styleSheetLoader._setContentCssCors(contentCssCors);
30759 
        }
30760 
        AddOnManager.languageLoad = getOption('language_load');
30761 
        AddOnManager.baseURL = editorManager.baseURL;
30762 
        this.setDirty(false);
30763 
        this.documentBaseURI = new URI(getDocumentBaseUrl(self), { base_uri: this.baseUri });
30764 
        this.baseURI = this.baseUri;
30765 
        this.inline = isInline$1(self);
30766 
        this.hasVisual = isVisualAidsEnabled(self);
30767 
        this.shortcuts = new Shortcuts(this);
30768 
        this.editorCommands = new EditorCommands(this);
30769 
        registerCommands(this);
30770 
        const cacheSuffix = getOption('cache_suffix');
30771 
        if (cacheSuffix) {
30772 
          Env.cacheSuffix = cacheSuffix.replace(/^[\?\&]+/, '');
30773 
        }
30774 
        this.ui = {
30775 
          registry: registry(),
30776 
          styleSheetLoader: undefined,
30777 
          show: noop,
30778 
          hide: noop,
30779 
          setEnabled: noop,
30780 
          isEnabled: always
30781 
        };
30782 
        this.mode = create$4(self);
30783 
        editorManager.dispatch('SetupEditor', { editor: this });
30784 
        const setupCallback = getSetupCallback(self);
30785 
        if (isFunction(setupCallback)) {
30786 
          setupCallback.call(self, self);
30787 
        }
30788 
      }
30789 
      render() {
30790 
        render(this);
30791 
      }
30792 
      focus(skipFocus) {
30793 
        this.execCommand('mceFocus', false, skipFocus);
30794 
      }
30795 
      hasFocus() {
30796 
        return hasFocus(this);
30797 
      }
30798 
      translate(text) {
30799 
        return I18n.translate(text);
30800 
      }
30801 
      getParam(name, defaultVal, type) {
30802 
        const options = this.options;
30803 
        if (!options.isRegistered(name)) {
30804 
          if (isNonNullable(type)) {
30805 
            options.register(name, {
30806 
              processor: type,
30807 
              default: defaultVal
30808 
            });
30809 
          } else {
30810 
            options.register(name, {
30811 
              processor: always,
30812 
              default: defaultVal
30813 
            });
30814 
          }
30815 
        }
30816 
        return !options.isSet(name) && !isUndefined(defaultVal) ? defaultVal : options.get(name);
30817 
      }
30818 
      hasPlugin(name, loaded) {
30819 
        const hasPlugin = contains$2(getPlugins(this), name);
30820 
        if (hasPlugin) {
30821 
          return loaded ? PluginManager.get(name) !== undefined : true;
30822 
        } else {
30823 
          return false;
30824 
        }
30825 
      }
30826 
      nodeChanged(args) {
30827 
        this._nodeChangeDispatcher.nodeChanged(args);
30828 
      }
30829 
      addCommand(name, callback, scope) {
30830 
        this.editorCommands.addCommand(name, callback, scope);
30831 
      }
30832 
      addQueryStateHandler(name, callback, scope) {
30833 
        this.editorCommands.addQueryStateHandler(name, callback, scope);
30834 
      }
30835 
      addQueryValueHandler(name, callback, scope) {
30836 
        this.editorCommands.addQueryValueHandler(name, callback, scope);
30837 
      }
30838 
      addShortcut(pattern, desc, cmdFunc, scope) {
30839 
        this.shortcuts.add(pattern, desc, cmdFunc, scope);
30840 
      }
30841 
      execCommand(cmd, ui, value, args) {
30842 
        return this.editorCommands.execCommand(cmd, ui, value, args);
30843 
      }
30844 
      queryCommandState(cmd) {
30845 
        return this.editorCommands.queryCommandState(cmd);
30846 
      }
30847 
      queryCommandValue(cmd) {
30848 
        return this.editorCommands.queryCommandValue(cmd);
30849 
      }
30850 
      queryCommandSupported(cmd) {
30851 
        return this.editorCommands.queryCommandSupported(cmd);
30852 
      }
30853 
      show() {
30854 
        const self = this;
30855 
        if (self.hidden) {
30856 
          self.hidden = false;
30857 
          if (self.inline) {
30858 
            self.getBody().contentEditable = 'true';
30859 
          } else {
30860 
            DOM$1.show(self.getContainer());
30861 
            DOM$1.hide(self.id);
30862 
          }
30863 
          self.load();
30864 
          self.dispatch('show');
30865 
        }
30866 
      }
30867 
      hide() {
30868 
        const self = this;
30869 
        if (!self.hidden) {
30870 
          self.save();
30871 
          if (self.inline) {
30872 
            self.getBody().contentEditable = 'false';
30873 
            if (self === self.editorManager.focusedEditor) {
30874 
              self.editorManager.focusedEditor = null;
30875 
            }
30876 
          } else {
30877 
            DOM$1.hide(self.getContainer());
30878 
            DOM$1.setStyle(self.id, 'display', self.orgDisplay);
30879 
          }
30880 
          self.hidden = true;
30881 
          self.dispatch('hide');
30882 
        }
30883 
      }
30884 
      isHidden() {
30885 
        return this.hidden;
30886 
      }
30887 
      setProgressState(state, time) {
30888 
        this.dispatch('ProgressState', {
30889 
          state,
30890 
          time
30891 
        });
30892 
      }
30893 
      load(args = {}) {
30894 
        const self = this;
30895 
        const elm = self.getElement();
30896 
        if (self.removed) {
30897 
          return '';
30898 
        }
30899 
        if (elm) {
30900 
          const loadArgs = {
30901 
            ...args,
30902 
            load: true
30903 
          };
30904 
          const value = isTextareaOrInput(elm) ? elm.value : elm.innerHTML;
30905 
          const html = self.setContent(value, loadArgs);
30906 
          if (!loadArgs.no_events) {
30907 
            self.dispatch('LoadContent', {
30908 
              ...loadArgs,
30909 
              element: elm
30910 
            });
30911 
          }
30912 
          return html;
30913 
        } else {
30914 
          return '';
30915 
        }
30916 
      }
30917 
      save(args = {}) {
30918 
        const self = this;
30919 
        let elm = self.getElement();
30920 
        if (!elm || !self.initialized || self.removed) {
30921 
          return '';
30922 
        }
30923 
        const getArgs = {
30924 
          ...args,
30925 
          save: true,
30926 
          element: elm
30927 
        };
30928 
        let html = self.getContent(getArgs);
30929 
        const saveArgs = {
30930 
          ...getArgs,
30931 
          content: html
30932 
        };
30933 
        if (!saveArgs.no_events) {
30934 
          self.dispatch('SaveContent', saveArgs);
30935 
        }
30936 
        if (saveArgs.format === 'raw') {
30937 
          self.dispatch('RawSaveContent', saveArgs);
30938 
        }
30939 
        html = saveArgs.content;
30940 
        if (!isTextareaOrInput(elm)) {
30941 
          if (args.is_removing || !self.inline) {
30942 
            elm.innerHTML = html;
30943 
          }
30944 
          const form = DOM$1.getParent(self.id, 'form');
30945 
          if (form) {
30946 
            each$1(form.elements, elm => {
30947 
              if (elm.name === self.id) {
30948 
                elm.value = html;
30949 
                return false;
30950 
              } else {
30951 
                return true;
30952 
              }
30953 
            });
30954 
          }
30955 
        } else {
30956 
          elm.value = html;
30957 
        }
30958 
        saveArgs.element = getArgs.element = elm = null;
30959 
        if (saveArgs.set_dirty !== false) {
30960 
          self.setDirty(false);
30961 
        }
30962 
        return html;
30963 
      }
30964 
      setContent(content, args) {
30965 
        return setContent(this, content, args);
30966 
      }
30967 
      getContent(args) {
30968 
        return getContent(this, args);
30969 
      }
30970 
      insertContent(content, args) {
30971 
        if (args) {
30972 
          content = extend({ content }, args);
30973 
        }
30974 
        this.execCommand('mceInsertContent', false, content);
30975 
      }
30976 
      resetContent(initialContent) {
30977 
        if (initialContent === undefined) {
30978 
          setContent(this, this.startContent, { format: 'raw' });
30979 
        } else {
30980 
          setContent(this, initialContent);
30981 
        }
30982 
        this.undoManager.reset();
30983 
        this.setDirty(false);
30984 
        this.nodeChanged();
30985 
      }
30986 
      isDirty() {
30987 
        return !this.isNotDirty;
30988 
      }
30989 
      setDirty(state) {
30990 
        const oldState = !this.isNotDirty;
30991 
        this.isNotDirty = !state;
30992 
        if (state && state !== oldState) {
30993 
          this.dispatch('dirty');
30994 
        }
30995 
      }
30996 
      getContainer() {
30997 
        const self = this;
30998 
        if (!self.container) {
30999 
          self.container = self.editorContainer || DOM$1.get(self.id + '_parent');
31000 
        }
31001 
        return self.container;
31002 
      }
31003 
      getContentAreaContainer() {
31004 
        return this.contentAreaContainer;
31005 
      }
31006 
      getElement() {
31007 
        if (!this.targetElm) {
31008 
          this.targetElm = DOM$1.get(this.id);
31009 
        }
31010 
        return this.targetElm;
31011 
      }
31012 
      getWin() {
31013 
        const self = this;
31014 
        if (!self.contentWindow) {
31015 
          const elm = self.iframeElement;
31016 
          if (elm) {
31017 
            self.contentWindow = elm.contentWindow;
31018 
          }
31019 
        }
31020 
        return self.contentWindow;
31021 
      }
31022 
      getDoc() {
31023 
        const self = this;
31024 
        if (!self.contentDocument) {
31025 
          const win = self.getWin();
31026 
          if (win) {
31027 
            self.contentDocument = win.document;
31028 
          }
31029 
        }
31030 
        return self.contentDocument;
31031 
      }
31032 
      getBody() {
31033 
        var _a, _b;
31034 
        const doc = this.getDoc();
31035 
        return (_b = (_a = this.bodyElement) !== null && _a !== void 0 ? _a : doc === null || doc === void 0 ? void 0 : doc.body) !== null && _b !== void 0 ? _b : null;
31036 
      }
31037 
      convertURL(url, name, elm) {
31038 
        const self = this, getOption = self.options.get;
31039 
        const urlConverterCallback = getUrlConverterCallback(self);
31040 
        if (isFunction(urlConverterCallback)) {
31041 
          return urlConverterCallback.call(self, url, elm, true, name);
31042 
        }
31043 
        if (!getOption('convert_urls') || elm === 'link' || isObject(elm) && elm.nodeName === 'LINK' || url.indexOf('file:') === 0 || url.length === 0) {
31044 
          return url;
31045 
        }
31046 
        const urlObject = new URI(url);
31047 
        if (urlObject.protocol !== 'http' && urlObject.protocol !== 'https' && urlObject.protocol !== '') {
31048 
          return url;
31049 
        }
31050 
        if (getOption('relative_urls')) {
31051 
          return self.documentBaseURI.toRelative(url);
31052 
        }
31053 
        url = self.documentBaseURI.toAbsolute(url, getOption('remove_script_host'));
31054 
        return url;
31055 
      }
31056 
      addVisual(elm) {
31057 
        addVisual(this, elm);
31058 
      }
31059 
      setEditableRoot(state) {
31060 
        setEditableRoot(this, state);
31061 
      }
31062 
      hasEditableRoot() {
31063 
        return hasEditableRoot(this);
31064 
      }
31065 
      remove() {
31066 
        remove$1(this);
31067 
      }
31068 
      destroy(automatic) {
31069 
        destroy(this, automatic);
31070 
      }
31071 
      uploadImages() {
31072 
        return this.editorUpload.uploadImages();
31073 
      }
31074 
      _scanForImages() {
31075 
        return this.editorUpload.scanForImages();
31076 
      }
31077 
    }
31078 
 
31079 
    const DOM = DOMUtils.DOM;
31080 
    const each = Tools.each;
31081 
    let boundGlobalEvents = false;
31082 
    let beforeUnloadDelegate;
31083 
    let editors = [];
31084 
    const globalEventDelegate = e => {
31085 
      const type = e.type;
31086 
      each(EditorManager.get(), editor => {
31087 
        switch (type) {
31088 
        case 'scroll':
31089 
          editor.dispatch('ScrollWindow', e);
31090 
          break;
31091 
        case 'resize':
31092 
          editor.dispatch('ResizeWindow', e);
31093 
          break;
31094 
        }
31095 
      });
31096 
    };
31097 
    const toggleGlobalEvents = state => {
31098 
      if (state !== boundGlobalEvents) {
31099 
        const DOM = DOMUtils.DOM;
31100 
        if (state) {
31101 
          DOM.bind(window, 'resize', globalEventDelegate);
31102 
          DOM.bind(window, 'scroll', globalEventDelegate);
31103 
        } else {
31104 
          DOM.unbind(window, 'resize', globalEventDelegate);
31105 
          DOM.unbind(window, 'scroll', globalEventDelegate);
31106 
        }
31107 
        boundGlobalEvents = state;
31108 
      }
31109 
    };
31110 
    const removeEditorFromList = targetEditor => {
31111 
      const oldEditors = editors;
31112 
      editors = filter$5(editors, editor => {
31113 
        return targetEditor !== editor;
31114 
      });
31115 
      if (EditorManager.activeEditor === targetEditor) {
31116 
        EditorManager.activeEditor = editors.length > 0 ? editors[0] : null;
31117 
      }
31118 
      if (EditorManager.focusedEditor === targetEditor) {
31119 
        EditorManager.focusedEditor = null;
31120 
      }
31121 
      return oldEditors.length !== editors.length;
31122 
    };
31123 
    const purgeDestroyedEditor = editor => {
31124 
      if (editor && editor.initialized && !(editor.getContainer() || editor.getBody()).parentNode) {
31125 
        removeEditorFromList(editor);
31126 
        editor.unbindAllNativeEvents();
31127 
        editor.destroy(true);
31128 
        editor.removed = true;
31129 
      }
31130 
    };
31131 
    const isQuirksMode = document.compatMode !== 'CSS1Compat';
31132 
    const EditorManager = {
31133 
      ...Observable,
31134 
      baseURI: null,
31135 
      baseURL: null,
31136 
      defaultOptions: {},
31137 
      documentBaseURL: null,
31138 
      suffix: null,
31139 
      majorVersion: '6',
31140 
      minorVersion: '8.3',
31141 
      releaseDate: '2024-02-08',
31142 
      i18n: I18n,
31143 
      activeEditor: null,
31144 
      focusedEditor: null,
31145 
      setup() {
31146 
        const self = this;
31147 
        let baseURL = '';
31148 
        let suffix = '';
31149 
        let documentBaseURL = URI.getDocumentBaseUrl(document.location);
31150 
        if (/^[^:]+:\/\/\/?[^\/]+\//.test(documentBaseURL)) {
31151 
          documentBaseURL = documentBaseURL.replace(/[\?#].*$/, '').replace(/[\/\\][^\/]+$/, '');
31152 
          if (!/[\/\\]$/.test(documentBaseURL)) {
31153 
            documentBaseURL += '/';
31154 
          }
31155 
        }
31156 
        const preInit = window.tinymce || window.tinyMCEPreInit;
31157 
        if (preInit) {
31158 
          baseURL = preInit.base || preInit.baseURL;
31159 
          suffix = preInit.suffix;
31160 
        } else {
31161 
          const scripts = document.getElementsByTagName('script');
31162 
          for (let i = 0; i < scripts.length; i++) {
31163 
            const src = scripts[i].src || '';
31164 
            if (src === '') {
31165 
              continue;
31166 
            }
31167 
            const srcScript = src.substring(src.lastIndexOf('/'));
31168 
            if (/tinymce(\.full|\.jquery|)(\.min|\.dev|)\.js/.test(src)) {
31169 
              if (srcScript.indexOf('.min') !== -1) {
31170 
                suffix = '.min';
31171 
              }
31172 
              baseURL = src.substring(0, src.lastIndexOf('/'));
31173 
              break;
31174 
            }
31175 
          }
31176 
          if (!baseURL && document.currentScript) {
31177 
            const src = document.currentScript.src;
31178 
            if (src.indexOf('.min') !== -1) {
31179 
              suffix = '.min';
31180 
            }
31181 
            baseURL = src.substring(0, src.lastIndexOf('/'));
31182 
          }
31183 
        }
31184 
        self.baseURL = new URI(documentBaseURL).toAbsolute(baseURL);
31185 
        self.documentBaseURL = documentBaseURL;
31186 
        self.baseURI = new URI(self.baseURL);
31187 
        self.suffix = suffix;
31188 
        setup$w(self);
31189 
      },
31190 
      overrideDefaults(defaultOptions) {
31191 
        const baseUrl = defaultOptions.base_url;
31192 
        if (baseUrl) {
31193 
          this._setBaseUrl(baseUrl);
31194 
        }
31195 
        const suffix = defaultOptions.suffix;
31196 
        if (suffix) {
31197 
          this.suffix = suffix;
31198 
        }
31199 
        this.defaultOptions = defaultOptions;
31200 
        const pluginBaseUrls = defaultOptions.plugin_base_urls;
31201 
        if (pluginBaseUrls !== undefined) {
31202 
          each$d(pluginBaseUrls, (pluginBaseUrl, pluginName) => {
31203 
            AddOnManager.PluginManager.urls[pluginName] = pluginBaseUrl;
31204 
          });
31205 
        }
31206 
      },
31207 
      init(options) {
31208 
        const self = this;
31209 
        let result;
31210 
        const invalidInlineTargets = Tools.makeMap('area base basefont br col frame hr img input isindex link meta param embed source wbr track ' + 'colgroup option table tbody tfoot thead tr th td script noscript style textarea video audio iframe object menu', ' ');
31211 
        const isInvalidInlineTarget = (options, elm) => options.inline && elm.tagName.toLowerCase() in invalidInlineTargets;
31212 
        const createId = elm => {
31213 
          let id = elm.id;
31214 
          if (!id) {
31215 
            id = get$a(elm, 'name').filter(name => !DOM.get(name)).getOrThunk(DOM.uniqueId);
31216 
            elm.setAttribute('id', id);
31217 
          }
31218 
          return id;
31219 
        };
31220 
        const execCallback = name => {
31221 
          const callback = options[name];
31222 
          if (!callback) {
31223 
            return;
31224 
          }
31225 
          return callback.apply(self, []);
31226 
        };
31227 
        const findTargets = options => {
31228 
          if (Env.browser.isIE() || Env.browser.isEdge()) {
31229 
            initError('TinyMCE does not support the browser you are using. For a list of supported' + ' browsers please see: https://www.tiny.cloud/docs/tinymce/6/support/#supportedwebbrowsers');
31230 
            return [];
31231 
          } else if (isQuirksMode) {
31232 
            initError('Failed to initialize the editor as the document is not in standards mode. ' + 'TinyMCE requires standards mode.');
31233 
            return [];
31234 
          } else if (isString(options.selector)) {
31235 
            return DOM.select(options.selector);
31236 
          } else if (isNonNullable(options.target)) {
31237 
            return [options.target];
31238 
          } else {
31239 
            return [];
31240 
          }
31241 
        };
31242 
        let provideResults = editors => {
31243 
          result = editors;
31244 
        };
31245 
        const initEditors = () => {
31246 
          let initCount = 0;
31247 
          const editors = [];
31248 
          let targets;
31249 
          const createEditor = (id, options, targetElm) => {
31250 
            const editor = new Editor(id, options, self);
31251 
            editors.push(editor);
31252 
            editor.on('init', () => {
31253 
              if (++initCount === targets.length) {
31254 
                provideResults(editors);
31255 
              }
31256 
            });
31257 
            editor.targetElm = editor.targetElm || targetElm;
31258 
            editor.render();
31259 
          };
31260 
          DOM.unbind(window, 'ready', initEditors);
31261 
          execCallback('onpageload');
31262 
          targets = unique$1(findTargets(options));
31263 
          Tools.each(targets, elm => {
31264 
            purgeDestroyedEditor(self.get(elm.id));
31265 
          });
31266 
          targets = Tools.grep(targets, elm => {
31267 
            return !self.get(elm.id);
31268 
          });
31269 
          if (targets.length === 0) {
31270 
            provideResults([]);
31271 
          } else {
31272 
            each(targets, elm => {
31273 
              if (isInvalidInlineTarget(options, elm)) {
31274 
                initError('Could not initialize inline editor on invalid inline target element', elm);
31275 
              } else {
31276 
                createEditor(createId(elm), options, elm);
31277 
              }
31278 
            });
31279 
          }
31280 
        };
31281 
        DOM.bind(window, 'ready', initEditors);
31282 
        return new Promise(resolve => {
31283 
          if (result) {
31284 
            resolve(result);
31285 
          } else {
31286 
            provideResults = editors => {
31287 
              resolve(editors);
31288 
            };
31289 
          }
31290 
        });
31291 
      },
31292 
      get(id) {
31293 
        if (arguments.length === 0) {
31294 
          return editors.slice(0);
31295 
        } else if (isString(id)) {
31296 
          return find$2(editors, editor => {
31297 
            return editor.id === id;
31298 
          }).getOr(null);
31299 
        } else if (isNumber(id)) {
31300 
          return editors[id] ? editors[id] : null;
31301 
        } else {
31302 
          return null;
31303 
        }
31304 
      },
31305 
      add(editor) {
31306 
        const self = this;
31307 
        const existingEditor = self.get(editor.id);
31308 
        if (existingEditor === editor) {
31309 
          return editor;
31310 
        }
31311 
        if (existingEditor === null) {
31312 
          editors.push(editor);
31313 
        }
31314 
        toggleGlobalEvents(true);
31315 
        self.activeEditor = editor;
31316 
        self.dispatch('AddEditor', { editor });
31317 
        if (!beforeUnloadDelegate) {
31318 
          beforeUnloadDelegate = e => {
31319 
            const event = self.dispatch('BeforeUnload');
31320 
            if (event.returnValue) {
31321 
              e.preventDefault();
31322 
              e.returnValue = event.returnValue;
31323 
              return event.returnValue;
31324 
            }
31325 
          };
31326 
          window.addEventListener('beforeunload', beforeUnloadDelegate);
31327 
        }
31328 
        return editor;
31329 
      },
31330 
      createEditor(id, options) {
31331 
        return this.add(new Editor(id, options, this));
31332 
      },
31333 
      remove(selector) {
31334 
        const self = this;
31335 
        let editor;
31336 
        if (!selector) {
31337 
          for (let i = editors.length - 1; i >= 0; i--) {
31338 
            self.remove(editors[i]);
31339 
          }
31340 
          return;
31341 
        }
31342 
        if (isString(selector)) {
31343 
          each(DOM.select(selector), elm => {
31344 
            editor = self.get(elm.id);
31345 
            if (editor) {
31346 
              self.remove(editor);
31347 
            }
31348 
          });
31349 
          return;
31350 
        }
31351 
        editor = selector;
31352 
        if (isNull(self.get(editor.id))) {
31353 
          return null;
31354 
        }
31355 
        if (removeEditorFromList(editor)) {
31356 
          self.dispatch('RemoveEditor', { editor });
31357 
        }
31358 
        if (editors.length === 0) {
31359 
          window.removeEventListener('beforeunload', beforeUnloadDelegate);
31360 
        }
31361 
        editor.remove();
31362 
        toggleGlobalEvents(editors.length > 0);
31363 
        return editor;
31364 
      },
31365 
      execCommand(cmd, ui, value) {
31366 
        var _a;
31367 
        const self = this;
31368 
        const editorId = isObject(value) ? (_a = value.id) !== null && _a !== void 0 ? _a : value.index : value;
31369 
        switch (cmd) {
31370 
        case 'mceAddEditor': {
31371 
            if (!self.get(editorId)) {
31372 
              const editorOptions = value.options;
31373 
              new Editor(editorId, editorOptions, self).render();
31374 
            }
31375 
            return true;
31376 
          }
31377 
        case 'mceRemoveEditor': {
31378 
            const editor = self.get(editorId);
31379 
            if (editor) {
31380 
              editor.remove();
31381 
            }
31382 
            return true;
31383 
          }
31384 
        case 'mceToggleEditor': {
31385 
            const editor = self.get(editorId);
31386 
            if (!editor) {
31387 
              self.execCommand('mceAddEditor', false, value);
31388 
              return true;
31389 
            }
31390 
            if (editor.isHidden()) {
31391 
              editor.show();
31392 
            } else {
31393 
              editor.hide();
31394 
            }
31395 
            return true;
31396 
          }
31397 
        }
31398 
        if (self.activeEditor) {
31399 
          return self.activeEditor.execCommand(cmd, ui, value);
31400 
        }
31401 
        return false;
31402 
      },
31403 
      triggerSave: () => {
31404 
        each(editors, editor => {
31405 
          editor.save();
31406 
        });
31407 
      },
31408 
      addI18n: (code, items) => {
31409 
        I18n.add(code, items);
31410 
      },
31411 
      translate: text => {
31412 
        return I18n.translate(text);
31413 
      },
31414 
      setActive(editor) {
31415 
        const activeEditor = this.activeEditor;
31416 
        if (this.activeEditor !== editor) {
31417 
          if (activeEditor) {
31418 
            activeEditor.dispatch('deactivate', { relatedTarget: editor });
31419 
          }
31420 
          editor.dispatch('activate', { relatedTarget: activeEditor });
31421 
        }
31422 
        this.activeEditor = editor;
31423 
      },
31424 
      _setBaseUrl(baseUrl) {
31425 
        this.baseURL = new URI(this.documentBaseURL).toAbsolute(baseUrl.replace(/\/+$/, ''));
31426 
        this.baseURI = new URI(this.baseURL);
31427 
      }
31428 
    };
31429 
    EditorManager.setup();
31430 
 
31431 
    const setup = () => {
31432 
      const dataValue = value$2();
31433 
      const FakeClipboardItem = items => ({
31434 
        items,
31435 
        types: keys(items),
31436 
        getType: type => get$a(items, type).getOrUndefined()
31437 
      });
31438 
      const write = data => {
31439 
        dataValue.set(data);
31440 
      };
31441 
      const read = () => dataValue.get().getOrUndefined();
31442 
      const clear = dataValue.clear;
31443 
      return {
31444 
        FakeClipboardItem,
31445 
        write,
31446 
        read,
31447 
        clear
31448 
      };
31449 
    };
31450 
    const FakeClipboard = setup();
31451 
 
31452 
    const min = Math.min, max = Math.max, round = Math.round;
31453 
    const relativePosition = (rect, targetRect, rel) => {
31454 
      let x = targetRect.x;
31455 
      let y = targetRect.y;
31456 
      const w = rect.w;
31457 
      const h = rect.h;
31458 
      const targetW = targetRect.w;
31459 
      const targetH = targetRect.h;
31460 
      const relChars = (rel || '').split('');
31461 
      if (relChars[0] === 'b') {
31462 
        y += targetH;
31463 
      }
31464 
      if (relChars[1] === 'r') {
31465 
        x += targetW;
31466 
      }
31467 
      if (relChars[0] === 'c') {
31468 
        y += round(targetH / 2);
31469 
      }
31470 
      if (relChars[1] === 'c') {
31471 
        x += round(targetW / 2);
31472 
      }
31473 
      if (relChars[3] === 'b') {
31474 
        y -= h;
31475 
      }
31476 
      if (relChars[4] === 'r') {
31477 
        x -= w;
31478 
      }
31479 
      if (relChars[3] === 'c') {
31480 
        y -= round(h / 2);
31481 
      }
31482 
      if (relChars[4] === 'c') {
31483 
        x -= round(w / 2);
31484 
      }
31485 
      return create$2(x, y, w, h);
31486 
    };
31487 
    const findBestRelativePosition = (rect, targetRect, constrainRect, rels) => {
31488 
      for (let i = 0; i < rels.length; i++) {
31489 
        const pos = relativePosition(rect, targetRect, rels[i]);
31490 
        if (pos.x >= constrainRect.x && pos.x + pos.w <= constrainRect.w + constrainRect.x && pos.y >= constrainRect.y && pos.y + pos.h <= constrainRect.h + constrainRect.y) {
31491 
          return rels[i];
31492 
        }
31493 
      }
31494 
      return null;
31495 
    };
31496 
    const inflate = (rect, w, h) => {
31497 
      return create$2(rect.x - w, rect.y - h, rect.w + w * 2, rect.h + h * 2);
31498 
    };
31499 
    const intersect = (rect, cropRect) => {
31500 
      const x1 = max(rect.x, cropRect.x);
31501 
      const y1 = max(rect.y, cropRect.y);
31502 
      const x2 = min(rect.x + rect.w, cropRect.x + cropRect.w);
31503 
      const y2 = min(rect.y + rect.h, cropRect.y + cropRect.h);
31504 
      if (x2 - x1 < 0 || y2 - y1 < 0) {
31505 
        return null;
31506 
      }
31507 
      return create$2(x1, y1, x2 - x1, y2 - y1);
31508 
    };
31509 
    const clamp = (rect, clampRect, fixedSize) => {
31510 
      let x1 = rect.x;
31511 
      let y1 = rect.y;
31512 
      let x2 = rect.x + rect.w;
31513 
      let y2 = rect.y + rect.h;
31514 
      const cx2 = clampRect.x + clampRect.w;
31515 
      const cy2 = clampRect.y + clampRect.h;
31516 
      const underflowX1 = max(0, clampRect.x - x1);
31517 
      const underflowY1 = max(0, clampRect.y - y1);
31518 
      const overflowX2 = max(0, x2 - cx2);
31519 
      const overflowY2 = max(0, y2 - cy2);
31520 
      x1 += underflowX1;
31521 
      y1 += underflowY1;
31522 
      if (fixedSize) {
31523 
        x2 += underflowX1;
31524 
        y2 += underflowY1;
31525 
        x1 -= overflowX2;
31526 
        y1 -= overflowY2;
31527 
      }
31528 
      x2 -= overflowX2;
31529 
      y2 -= overflowY2;
31530 
      return create$2(x1, y1, x2 - x1, y2 - y1);
31531 
    };
31532 
    const create$2 = (x, y, w, h) => {
31533 
      return {
31534 
        x,
31535 
        y,
31536 
        w,
31537 
        h
31538 
      };
31539 
    };
31540 
    const fromClientRect = clientRect => {
31541 
      return create$2(clientRect.left, clientRect.top, clientRect.width, clientRect.height);
31542 
    };
31543 
    const Rect = {
31544 
      inflate,
31545 
      relativePosition,
31546 
      findBestRelativePosition,
31547 
      intersect,
31548 
      clamp,
31549 
      create: create$2,
31550 
      fromClientRect
31551 
    };
31552 
 
31553 
    const awaiter = (resolveCb, rejectCb, timeout = 1000) => {
31554 
      let done = false;
31555 
      let timer = null;
31556 
      const complete = completer => (...args) => {
31557 
        if (!done) {
31558 
          done = true;
31559 
          if (timer !== null) {
31560 
            clearTimeout(timer);
31561 
            timer = null;
31562 
          }
31563 
          completer.apply(null, args);
31564 
        }
31565 
      };
31566 
      const resolve = complete(resolveCb);
31567 
      const reject = complete(rejectCb);
31568 
      const start = (...args) => {
31569 
        if (!done && timer === null) {
31570 
          timer = setTimeout(() => reject.apply(null, args), timeout);
31571 
        }
31572 
      };
31573 
      return {
31574 
        start,
31575 
        resolve,
31576 
        reject
31577 
      };
31578 
    };
31579 
    const create$1 = () => {
31580 
      const tasks = {};
31581 
      const resultFns = {};
31582 
      const resources = {};
31583 
      const load = (id, url) => {
31584 
        const loadErrMsg = `Script at URL "${ url }" failed to load`;
31585 
        const runErrMsg = `Script at URL "${ url }" did not call \`tinymce.Resource.add('${ id }', data)\` within 1 second`;
31586 
        if (tasks[id] !== undefined) {
31587 
          return tasks[id];
31588 
        } else {
31589 
          const task = new Promise((resolve, reject) => {
31590 
            const waiter = awaiter(resolve, reject);
31591 
            resultFns[id] = waiter.resolve;
31592 
            ScriptLoader.ScriptLoader.loadScript(url).then(() => waiter.start(runErrMsg), () => waiter.reject(loadErrMsg));
31593 
          });
31594 
          tasks[id] = task;
31595 
          return task;
31596 
        }
31597 
      };
31598 
      const add = (id, data) => {
31599 
        if (resultFns[id] !== undefined) {
31600 
          resultFns[id](data);
31601 
          delete resultFns[id];
31602 
        }
31603 
        tasks[id] = Promise.resolve(data);
31604 
        resources[id] = data;
31605 
      };
31606 
      const has = id => {
31607 
        return id in resources;
31608 
      };
31609 
      const unload = id => {
31610 
        delete tasks[id];
31611 
      };
31612 
      const get = id => resources[id];
31613 
      return {
31614 
        load,
31615 
        add,
31616 
        has,
31617 
        get,
31618 
        unload
31619 
      };
31620 
    };
31621 
    const Resource = create$1();
31622 
 
31623 
    const create = () => (() => {
31624 
      let data = {};
31625 
      let keys = [];
31626 
      const storage = {
31627 
        getItem: key => {
31628 
          const item = data[key];
31629 
          return item ? item : null;
31630 
        },
31631 
        setItem: (key, value) => {
31632 
          keys.push(key);
31633 
          data[key] = String(value);
31634 
        },
31635 
        key: index => {
31636 
          return keys[index];
31637 
        },
31638 
        removeItem: key => {
31639 
          keys = keys.filter(k => k === key);
31640 
          delete data[key];
31641 
        },
31642 
        clear: () => {
31643 
          keys = [];
31644 
          data = {};
31645 
        },
31646 
        length: 0
31647 
      };
31648 
      Object.defineProperty(storage, 'length', {
31649 
        get: () => keys.length,
31650 
        configurable: false,
31651 
        enumerable: false
31652 
      });
31653 
      return storage;
31654 
    })();
31655 
 
31656 
    let localStorage;
31657 
    try {
31658 
      const test = '__storage_test__';
31659 
      localStorage = window.localStorage;
31660 
      localStorage.setItem(test, test);
31661 
      localStorage.removeItem(test);
31662 
    } catch (e) {
31663 
      localStorage = create();
31664 
    }
31665 
    var LocalStorage = localStorage;
31666 
 
31667 
    const publicApi = {
31668 
      geom: { Rect },
31669 
      util: {
31670 
        Delay,
31671 
        Tools,
31672 
        VK,
31673 
        URI,
31674 
        EventDispatcher,
31675 
        Observable,
31676 
        I18n,
31677 
        LocalStorage,
31678 
        ImageUploader
31679 
      },
31680 
      dom: {
31681 
        EventUtils,
31682 
        TreeWalker: DomTreeWalker,
31683 
        TextSeeker,
31684 
        DOMUtils,
31685 
        ScriptLoader,
31686 
        RangeUtils,
31687 
        Serializer: DomSerializer,
31688 
        StyleSheetLoader,
31689 
        ControlSelection,
31690 
        BookmarkManager,
31691 
        Selection: EditorSelection,
31692 
        Event: EventUtils.Event
31693 
      },
31694 
      html: {
31695 
        Styles,
31696 
        Entities,
31697 
        Node: AstNode,
31698 
        Schema,
31699 
        DomParser,
31700 
        Writer,
31701 
        Serializer: HtmlSerializer
31702 
      },
31703 
      Env,
31704 
      AddOnManager,
31705 
      Annotator,
31706 
      Formatter,
31707 
      UndoManager,
31708 
      EditorCommands,
31709 
      WindowManager,
31710 
      NotificationManager,
31711 
      EditorObservable,
31712 
      Shortcuts,
31713 
      Editor,
31714 
      FocusManager,
31715 
      EditorManager,
31716 
      DOM: DOMUtils.DOM,
31717 
      ScriptLoader: ScriptLoader.ScriptLoader,
31718 
      PluginManager,
31719 
      ThemeManager,
31720 
      ModelManager,
31721 
      IconManager,
31722 
      Resource,
31723 
      FakeClipboard,
31724 
      trim: Tools.trim,
31725 
      isArray: Tools.isArray,
31726 
      is: Tools.is,
31727 
      toArray: Tools.toArray,
31728 
      makeMap: Tools.makeMap,
31729 
      each: Tools.each,
31730 
      map: Tools.map,
31731 
      grep: Tools.grep,
31732 
      inArray: Tools.inArray,
31733 
      extend: Tools.extend,
31734 
      walk: Tools.walk,
31735 
      resolve: Tools.resolve,
31736 
      explode: Tools.explode,
31737 
      _addCacheSuffix: Tools._addCacheSuffix
31738 
    };
31739 
    const tinymce$1 = Tools.extend(EditorManager, publicApi);
31740 
 
31741 
    const exportToModuleLoaders = tinymce => {
31742 
      if (typeof module === 'object') {
31743 
        try {
31744 
          module.exports = tinymce;
31745 
        } catch (_) {
31746 
        }
31747 
      }
31748 
    };
31749 
    const exportToWindowGlobal = tinymce => {
31750 
      window.tinymce = tinymce;
31751 
      window.tinyMCE = tinymce;
31752 
    };
31753 
    exportToWindowGlobal(tinymce$1);
31754 
    exportToModuleLoaders(tinymce$1);
31755 
 
31756 
})();